About this file

This document is a comprehensive engineering project plan for an Asphalt Rehabilitation project on Memorial Drive in Harris County, Texas, prepared by the Harris County Engineering Department. The project involves milling and overlaying Memorial Drive between San Felipe Street and West of Chimney Rock in 2024, with a total length of approximately 2.63 miles. The project is scheduled for completion in July 2025 and will maintain the existing roadway width of 24'-64' throughout the rehabilitation area. The work includes milling existing pavement, base repairs as required, and placing a new asphalt concrete surface layer.

The project is funded through Harris County and will be executed under the supervision of County Judge Lina Hidalgo and the Harris County Commissioners, with engineering oversight by Milton Rahman, P.E. The project involves standard road reconstruction techniques, including traffic control, storm water pollution prevention, and maintaining access to businesses and residences during construction. The documentation includes detailed technical specifications for pavement marking, traffic signal loop detectors, construction exits, sediment and erosion control, and comprehensive traffic management plans to minimize disruption during the rehabilitation process. The project has been assigned a UPIN (Unique Project Identification Number) of 25103MF3MT01 and is part of the county's infrastructure improvement initiatives.

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BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ASPHALT REHABILITATION - MEMORIAL DRIVE

HARRIS COUNTY ENGINEERING DEPARTMENT

COUNTY JUDGE

S

LINA HIDALGO

PRECINCT 3

JULY 2025

E

MICHAEL POST, CPA

ADRIAN GARCIA

RODNEY ELLIS

COUNTY AUDITOR

COMMISSIONER

COMMISSIONER

T

R

A H

RI

PRECINCT 1

PRECINCT 2

MILTON RAHMAN, P.E.

LESLEY BRIONES

TOM S. RAMSEY, P.E.

S

X

A

NUCO

Y T

COUNTY ENGINEER

COMMISSIONER

COMMISSIONER

PRECINCT 3

PRECINCT 4

Harris County, Texas

UPIN NO. 25103MFT01

CIVIL STANDARD PCS

PROJECT LOCATION

o290

VICINITY MAP

N.T.S.

o75

PROJECT

LOCATIONS

p610 p610 p45 p10o90 o59 p610 o75 p45 o90 p10 330 o59

KEY MAP: 490 (E,H,L,M,Q)

APPROVED:_________________________

Flood Plain Management

HCED-Permit Group

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PROJECT LOCATION

MEMORIAL DRIVE

SAN FELIPE ST

M

EM

O R

IA

L D R

C H

IM

N E Y

R

O C

K

R

D

07/17/2025

COH WBS # N-HC0100-0056-7

Docusign Envelope ID: 69A5A97B-1671-4D71-8461-D14252CFB116

7/29/2025

ROAD LOGS: 0393206

UPIN NO. 25103MF3MT01

PLAN AND DETAIL SHEETS

GENERAL

PROJECT SIGN

STORM WATER POLLUTION PREVENTION PLANS

SIGNING AND PAVEMENT MARKING PLANS

20A. RADIUS IMPROVEMENTS AT INTERSECTIONS

20. LOOP DETECTOR INSTALLATION DETAILS

19. STANDARD INTERSECTION LOOP DETECTOR DETAILS

18. PLAN SHEETS - MEMORIAL DRIVE (9 OF 9)

17. PLAN SHEETS - MEMORIAL DRIVE (8 OF 9)

16. PLAN SHEETS - MEMORIAL DRIVE (7 OF 9)

15. PLAN SHEETS - MEMORIAL DRIVE (6 OF 9)

14. PLAN SHEETS - MEMORIAL DRIVE (5 OF 9)

13. PLAN SHEETS - MEMORIAL DRIVE (4 OF 9)

12. PLAN SHEETS - MEMORIAL DRIVE (3 OF 9)

11. PLAN SHEETS - MEMORIAL DRIVE (2 OF 9)

10. PLAN SHEETS - MEMORIAL DRIVE (1 OF 9)

09. ASPHALT DETAILS

08. TYPICAL SECTION - MILL AND OVERLAY

07. OVERALL SITE PLAN

06. GENERAL PROJECT NOTES

05. GENERAL NOTES FOR PCT. 3

04. HC OFFICE OF THE COUNTY ENGINEER REVIEW SHEET

03. HCFCD REVIEW SHEET

02. INDEX SHEET

01. COVER SHEET

25. SMALL SIGN DETAILS

24. WORK ZONE DETAILS

23. TCP (ONE-LANE TWO WAY OPERATION)

22. TCP (RIGHT LANE CLOSURE)

21. TCP (LEFT LANE CLOSURE)

29. SWPPP DETAILS

28. SWPPP - MEMORIAL DRIVE (3 OF 3)

27. SWPPP - MEMORIAL DRIVE (2 OF 3)

26. SWPPP - MEMORIAL DRIVE (1 OF 3)

TRAFFIC CONTROL

31. PAVEMENT MARKINGS (2 OF 2)

30. PAVEMENT MARKINGS (1 OF 2)

32. PROJECT SIGN

DRAWN BY:

DESIGN BY: SCALE:

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

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INDEX SHEET

NONE

7/17/2025

07/17/2025

03 32

DON D. NASH II, P.E.

1 32

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07/17/2025

Asphalt Rehabilitation - Memorial Drive between San Felipe and West of Chimney Rock - 2024

2504300142

PMM

2504300140 2504300142 04

21-24

10,13

DON D. NASH II, P.E.

1 32

07/17/25

ATE OF TEXA

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NO PSWQF REQUIRED

DRAWN BY:

DESIGN BY: SCALE:

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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TRAFFIC AND PEDESTRIAN RAIL IS SPECIFIED.

USE THE MAXIMUM ALLOWED SPACING BETWEEN RAIL POSTS WHERE THE COMBINATION OF5.

NON-PAVED AREAS.

MANHOLES SHOULD BE FLUSH TO NO MORE THAN 3" ABOVE SURROUNDING GROUND IN4.

CONSTRUCTION OR RELOCATION AND OBTAIN WRITTEN PRECINCT APPROVAL FOR THE WORK.

AUTHORIZED BY ENGINEER" OR "EXTRA WORK ITEMS" CONCERNING FENCE OR GATE

PROVIDE PRECINCT 3 WITH A DRAWING OR DESCRIPTION FOR ANY PROPOSED "AS3.

RELOCATIONS.

(713) 274-0930, TWO WEEKS PRIOR TO CONSTRUCTION FOR TREE AND LANDSCAPING

TREES. CONTRACTOR SHALL CONTACT PRECINCT 3 PARKS ADMINISTRATION OFFICE AT

ANY TREE DESIGNATED FOR PRESERVATION. CONTRACTOR IS RESPONSIBLE FOR SUCH

TREE PRESERVATION - CONTRACTOR SHALL PROVIDE PRECINCT 3 WITH CLEAR ACCESS TO2.

REASONABLY CLEAN.

DELIVERY ARRANGEMENTS. ALL SIGNS MUST BE REMOVED FROM POLES AND RETURNED

AT 4603 SPRING CYPRESS ROAD, SPRING, TEXAS 77388. CALL 713-274-3100 TO MAKE

PRECINCT 3 SHALL BE DELIVERED AT NO EXTRA PAY TO THE SPRING SERVICE CENTER

ALL TRAFFIC SIGNS (STOP SIGNS, SPEED LIMIT SIGNS, ETC.) THAT ARE REMOVED IN1.

ACCORDINGLY AND BECOME PART OF THE CONTRACT DOCUMENTS.

BASIS FOR A "CHANGE IN CONTRACT" TO REVISE THE TRAFFIC CONTROL BID ITEMS

OF TEXAS. UPON APPROVAL BY HARRIS COUNTY, THE ALTERNATIVE PLAN SHALL BECOME THE

AND SIGNED & SEALED BY A PROFESSIONAL ENGINEER LICENSED TO PRACTICE IN THE STATE

DAYS PRIOR TO THE PROPOSED IMPLEMENTATION DATE. THE TCP SHALL BE DRAWN TO SCALE

SUBMIT THE ALTERNATIVE TCP TO THE COUNTY FOR APPROVAL NO LESS THAN 10 WORKING

IF THE CONTRACTOR CHOOSES TO USE A DIFFERENT TCP, HE/SHE SHALL PREPARE AND

AND IMPLEMENTED, UNLESS OTHERWISE DIRECTED BY THE ENGINEER.

THE BASIS OF ESTIMATION FOR THE TRAFFIC CONTROL BID ITEMS, AND IS TO BE UTILIZED

IS TO DOCUMENT A VIABLE TCP THAT CAN BE UTILIZED TO CONSTRUCT THE PROJECT. IT IS

7. THE PURPOSE OF THE CONSTRUCTION SEQUENCE AND TRAFFIC HANDLING OUTLINED HEREIN

TRAFFIC CONTROL MUST BE MAINTAINED UNTIL PUNCHLIST COMPLETION.

CONTRACTOR SHALL END 10 DAYS AFTER SUBSTANTIAL COMPLETION, ALTHOUGH PROPER

PERCENTAGE BASIS OF THE TIME INSTALLED. TRAFFIC CONTROL PAYMENTS TO THE

PROPERLY INSTALLED FOR LESS THAN A FULL MONTH SHALL BE BASED ON A

PROJECT, INCLUDING THE PUNCHLIST PERIOD. PAYMENT FOR TRAFFIC CONTROL THAT IS

6. TRAFFIC CONTROL PER THE CONTRACT IS REQUIRED FOR THE ENTIRE DURATION OF THE

OR INADEQUATE CONTRACTOR PREPARATIONS REQUIRED TO IMPLEMENT TRAFFIC CONTROL.

WILL NOT BE GRANTED FOR DELAYS CAUSED BY THE INCOMPLETE CONSTRUCTION ITEMS

INCOMPLETE CONSTRUCTION ITEMS OR PREPARATIONS ARE COMPLETED. TIME EXTENSIONS

NOT IMPLEMENT THE NEXT PHASE, STEP, OR ELEMENT OF TRAFFIC CONTROL UNTIL

PROGRESS AND ADEQUATE PREPARATIONS ARE NOT COMPLETE, THE CONTRACTOR SHALL

PRIOR TO SWITCHING TRAFFIC. IF, IN THE OPINION OF THE ENGINEER, REQUIRED

PROGRESS HAS BEEN ACHIEVED AND THAT ADEQUATE PREPARATIONS ARE IN PLACE

SHALL OBTAIN WRITTEN CONCURRENCE FROM THE ENGINEER THAT ADEQUATE PROJECT

DESCRIPTION OF THE CONTRACTOR'S PLAN AND PREPARATIONS. THE CONTRACTOR

ELEMENT, THE CONTRACTOR SHALL MEET WITH THE ENGINEER TO GIVE A DETAILED

OR THE IMPLEMENTATION OF AN ADDITIONAL, REVISED, OR NEW TRAFFIC CONTROL

5. ONE DAY PRIOR TO THE IMPLEMENTATION OF A TRAFFIC CONTROL PLAN PHASE OR STEP,

ENSURE THAT THE ROADWAY IS OPEN ON, OR PRIOR TO, THE AGREED UPON DATE.

RELATED CONSTRUCTION METHODS TO MINIMIZE THE DURATION OF THE DETOUR AND TO

PRIOR APPROVAL OF THE FIELD ENGINEER) HIGH EARLY STRENGTH CONCRETE AND OTHER

CLOSURE AND DATE THE ROAD WILL RE-OPEN TO TRAFFIC. CONTRACTOR TO USE (WITH

SIGNAGE TWO WEEKS IN ADVANCE STATING THE DATES OF THE AGREED UPON DATE OF

PLANS, IF ALLOWED, MUST INCLUDE APPROPRIATE DETOUR SIGNAGE, PUBLIC NOTICE VIA

4. DETOURS REQUIRE PRIOR APPROVAL OF THE FIELD ENGINEER AND PRECINCT. DETOUR

REQUIRED TO DIRECT TRAFFIC DURING LANE CLOSURES.

9 A.M. TO 4 P.M.) UNIFORMED PEACE OFFICERS OR FLAGGERS IN RADIO CONTACT ARE

3. LANE CLOSURES SHALL BE DURING OFF-PEAK HOURS ONLY (MONDAY THROUGH FRIDAY

DETOURS AROUND THE CONSTRUCTION SITE AND PROVIDE PUBLIC NOTIFICATION.

DIRECTION DURING WORKING HOURS EXCEPT DURING FLAGGING OPERATION OR PROVIDE

2. THE CONTRACTOR SHALL MAINTAIN AT LEAST ONE LANE OF TRAFFIC IN EACH

AND THE APPROVED TRAFFIC CONTROL PLAN. UNIFORM TRAFFIC CONTROL DEVICES

MANUAL ON CONFORMANCE WITH PART VI OF THE MOST RECENT EDITION OF THE

1. THE CONTRACTOR SHALL PROVIDE AND INSTALL TRAFFIC CONTROL DEVICES IN

PRECINCT 3 SPECIFIC NOTES

TRAFFIC CONTROL

COST TO THE CITY.

DETECTION CAMERAS. THE CONTRACTOR SHALL REPAIR/REPLACE ANY DAMAGES WITHOUT ANY

INFRASTRUCTURE, SIGNAL HEADS, SIGNAL POLES, CCTV CAMERAS, FIBER OPTIC CABLES OR

PROJECT'S LIMITS, INCLUDING, DETECTION LOOPS, WIRING AND CABLES, PEDESTRIAN

THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGES TO TRAFFIC SIGNALS WITHIN THE1.

BEYOND THE ESTABLISHED BID ITEMS OF THE CONTRACT.

DEFINED CHECKLISTS, PROCEDURES AND/OR REPORTS AT NO ADDITIONAL COST TO THE COUNTY

SYSTEM INSTALLATION(S) AND MODIFICATION(S) REQUIRING THE CONTRACTOR'S ADHERENCE TO

SPECIFICATIONS AND/OR SPECIAL PROVISIONS RELATED TO PROPOSED TRAFFIC CONTROL SIGNAL

ACTIVATION OF TRAFFIC SIGNAL CONTROL SYSTEMS. THE PROJECT MANUAL MAY INCLUDE SPECIAL

INSTALLATION AND MODIFICATION, WHICH INCLUDES PROCEDURES AND REQUIREMENTS REGARDING

6. THE CONTRACTOR'S ATTENTION IS DIRECTED TO STANDARD SPECIFICATION ITEM 690, TRAFFIC SIGNAL

ADDRESSED PRIOR TO ACTIVATION OF THE TRAFFIC SIGNAL SYSTEM.

MEETING OR AT THE TIME THE SIGNAL SYSTEM IS ACTIVATED THAT ARE NOT OTHERWISE

ON TO COMPLETE ANY PUNCHLIST ITEMS IDENTIFIED AT THE PRE-"TURN ON" WALK-THROUGH

5. THE CONTRACTOR SHALL HAVE 10 DAYS FROM THE DATE THE TRAFFIC SIGNAL SYSTEM IS TURNED

ESTABLISHED.

TRAFFIC SIGNAL, AS IT EXISTS, IS NOT A THREAT TO PUBLIC SAFETY, A TURN ON DATE WILL BE

TRAFFIC SIGNAL HAS BEEN CONSTRUCTED IN ACCORDANCE WITH THE CONTRACT, AND THAT THE

INCOMPLETE ITEMS TO BE COMPLETED. AT SUCH TIME AS MEETING ATTENDEES AGREE THAT THE

MEETING WILL RESULT IN THE TURN ON BEING POSTPONED TO ALLOW ADEQUATE TIME FOR THE

IDENTIFIED AS BEING CRITICAL TO PUBLIC SAFETY PRIOR TO THE PRE-"TURN ON" WALK-THROUGH

TERMINATED ELECTRICAL SERVICE CONDUCTORS. FAILURE TO ADDRESS THE PUNCHLIST ITEMS

VEHICULAR AND PEDESTRIAN DETECTION, COMPLETED CABINET-TO-FIELD WIRING, AND PROPERLY

BONDING OF EARTH GROUNDS, PROPERLY ALIGNED TRAFFIC SIGNALS, FULLY OPERATIONAL

BUT ARE NOT LIMITED TO: PAVEMENT MARKINGS AND SIGNAGE, PROPER AND ACCEPTABLE

FOR THE TRAFFIC SIGNAL SYSTEM. ITEMS THAT HAVE AN IMPACT ON PUBLIC SAFETY INCLUDE, PUBLIC SAFETY WILL BE IDENTIFIED FOR CORRECTION PRIOR TO ESTABLISHING THE "TURN ON" DATE

OF RECORD, AND THE CONTRACTOR. AS A MINIMUM, ANY DEFICIENCIES THAT ADVERSELY IMPACT

PUBLIC SAFETY. THIS MEETING SHALL BE ATTENDED BY THE TRAFFIC INSPECTOR, THE ENGINEER

ACCORDANCE WITH THE CONTRACT, AND IN A MANNER THAT DOES NOT ADVERSELY IMPACT

MEETING WILL BE TO ESTABLISH THAT THE TRAFFIC SIGNAL SYSTEM HAS BEEN CONSTRUCTED IN

WALK-THROUGH INSPECTION MEETING, IN ACCORDANCE WITH ITEM 2. THE PURPOSE OF THE

4. PRIOR TO ACTIVATING A NEW TRAFFIC SIGNAL, THE CONTRACTOR SHALL REQUEST A PRE-"TURN ON"

TO COMPLETE TRAFFIC SIGNAL SYSTEM WITHIN THE TIMEFRAME SET FORTH IN THE CONTRACT.

CAUSED BY INCOMPLETE CONSTRUCTION OR INADEQUATE CONTRACTOR PREPARATIONS REQUIRED

ESTABLISHED. TIME EXTENSIONS TO THE CONTRACT TIME WILL NOT BE GRANTED FOR DELAYS

SATISFACTORILY, THE DATE OF THE PRE-"TURN ON" WALK-THROUGH INSPECTION SHALL BE

IF, IN THE OPINION OF THE TRAFFIC INSPECTOR, ALL ITEMS HAVE BEEN ADDRESSED

SHALL REQUEST THE TRAFFIC INSPECTOR REVIEW AND APPROVE ITEMS PREVIOUSLY IDENTIFIED.

CONTRACTOR HAS COMPLETED ALL INCOMPLETE ITEMS AND PREPARATIONS, THE CONTRACTOR

INCOMPLETE CONSTRUCTION ITEMS AND PREPARATIONS TO BE COMPLETED. AFTER THE

WALK-THROUGH INSPECTION MEETING WILL BE POSTPONED TO ALLOW ADEQUATE TIME FOR

PROGRESS AND ADEQUATE PREPARATIONS ARE NOT COMPLETE, THE PRE-"TURN ON"

WALK-THROUGH INSPECTION MEETING. IF IN THE OPINION OF THE TRAFFIC INSPECTOR, REQUIRED

ACHIEVED AND THAT ADEQUATE PREPARATIONS ARE IN PLACE TO SCHEDULE A PRE-"TURN ON"

VERBAL CONCURRENCE FROM THE TRAFFIC INSPECTOR THAT ADEQUATE PROGRESS HAS BEEN

THE DESIRED ACTIVATION OF ANY NEW TRAFFIC SIGNALS. THE CONTRACTOR SHALL OBTAIN

FIELD INSPECTOR, HEREAFTER REFERRED TO AS THE TRAFFIC INSPECTOR, ONE-WEEK PRIOR TO

3. THE CONTRACTOR SHALL MEET WITH THE HARRIS COUNTY TRAFFIC SIGNAL MAINTENANCE GROUPS

UNLESS OTHERWISE REQUIRED BY THE CONTRACT.

PUNCHLIST ITEMS, SHALL BE COMPLETED PRIOR TO THE ACTIVATION OF THE SIGNAL SYSTEM(S),

2. ALL ITEMS RELATING TO THE CONSTRUCTION OF TRAFFIC SIGNAL INSTALLATIONS, EXCEPT FOR

TRAFFIC SIGNAL

CONTRACTOR TO DOCUMENT EXISTING STRIPING FOR FUTURE REFERENCE.

18. REFER TO SHEETS 31 & 32 FOR PAVEMENT MARKINGS, CROSSWALK STRIPING INCLUDED.

17. MANHOLES, JUNCTION BOXES, INLETS, AND RISERS ARE TO BE PRE-CAST OR CAST IN PLACE.

USED BEFORE BORROW IS BROUGHT ON-SITE.

NEED; WHETHER FROM STORM SEWER, ROADWAY, AND/OR CHANNEL EXCAVATION, SHALL BE

ANY SUITABLE EXCAVATED MATERIAL ON THE PROJECT WHICH IS AVAILABLE AT THE TIME OF

AT A SECURED OFF-SITE LOCATION AT NO ADDITIONAL EXPENSE TO HARRIS COUNTY.

16. IT IS THE CONTRACTOR'S RESPONSIBILITY TO STOCKPILE NECESSARY MATERIAL ON-SITE OR

INCIDENTAL AND NO SEPARATE PAYMENT SHALL BE MADE.

15. THE REMOVAL OF ANY ABANDONED UTILITIES REQUIRED TO COMPLETE THE WORK SHALL BE

SCOPE OF ACTIVITIES WITHIN THE PROJECT LIMITS.

REQUIRED FOR THE PROJECT LIMITS AND DURATION, REGARDLESS OF THE CONTRACTOR'S

SPECIFICATION ITEM 560 (NO SEPARATE PAY). MOWING, MAINTENANCE, AND CLEAN-UP IS

14. MOWING, MAINTENANCE, AND CLEAN-UP OF THE PROJECT SHALL MEET THE REQUIREMENT OF

INSPECTION BY THE ENGINEER.

13. THE CONTRACTOR SHALL MAINTAIN UPDATED RED-LINED RECORD DRAWINGS ON SITE FOR

BENCHMARK AND SURVEY CONTROLS.

12. THE COUNTY OR THE COUNTY'S SURVEYOR SHALL PROVIDE A BENCHMARK OR TEMPORARY

NOTES TO BE PROVIDED TO THE ENGINEER PRIOR TO CONSTRUCTION.

11. CONSTRUCTION STAKING WILL BE PROVIDED BY THE CONTRACTOR. TWO COPIES OF STAKING

PROFESSIONAL LAND SURVEYOR FOR THE ORIGINAL PROPERTY OWNER AT NO SEPARATE PAY.

10. IRON RODS DISTURBED DURING CONSTRUCTION ARE TO BE REPLACED BY A REGISTERED

BY TRACKED EQUIPMENT.

9. PAVED SURFACES, PAVEMENT MARKERS AND MARKINGS SHALL BE PROTECTED FROM DAMAGE

WATERED-IN. NO SEPARATE PAY.

SHALL BE REPLACED WITHIN 72 HOURS OF REMOVAL AND ARE TO BE THOROUGHLY

TREES, BUSHES, SHRUBBERY AND OTHER DAMAGED PLANTINGS DESIGNATED TO REMAIN

SHALL BE REPLACED WITH LIKE-KIND OR BETTER AT THE CONTRACTOR'S EXPENSE.

DESIGNATED TO REMAIN, ANY DAMAGE CAUSED BY THE CONTRACTOR TO SUCH ITEMS,

ALSO, IF THESE ITEMS ARE LOCATED WITHIN THE PROJECT RIGHT-OF-WAY AND ARE

CONTRACTOR'S EXPENSE.

COUNTY'S RIGHT-OF-WAY, SHALL BE REPLACED WITH LIKE-KIND OR BETTER AT THE

ANY DAMAGE CAUSED BY THE CONTRACTOR TO SUCH ITEMS LOCATED OUTSIDE OF THE

WORK ITEMS OR AS OVERRUNS TO EXISTING PAY ITEMS.

DELIVERY. IN THAT CASE, PAYMENT FOR THESE INSTALLATIONS WILL BE INCLUDED AS EXTRA

MINIMUM LEVEL OF QUALITY NEEDED TO SECURE THE PROPERTY AND/OR MAINTAIN MAIL

IF THE OWNER HAS FAILED TO DO SO, THE CONTRACTOR WILL REPLACE THEM WITH THE

TO RELOCATE OR REPLACE THESE ITEMS OUTSIDE OF THE COUNTY'S RIGHT-OF-WAY.

COUNTY'S RIGHT-OF-WAY. NOTE: PRIOR TO CONSTRUCTION, THE PROPERTY OWNER WAS PAID

TRASH CONTAINERS, CULVERTS, ETC. OR SECTIONS THEREOF, THAT ENCROACH WITHIN THE

8. THE CONTRACTOR SHALL REMOVE ANY FENCES, POSTS, MAILBOXES, PLANTERS, PERMANENT

MAINTAINED THROUGHOUT CONSTRUCTION.

7. TRAFFIC INGRESS AND EGRESS FOR DRIVEWAYS AND PEDESTRIAN ACCESS FACILITIES SHALL BE

BLOCKING DRIVEWAYS OR ENTERING UTILITY EASEMENTS.

6. THE CONTRACTOR SHALL NOTIFY ALL PROPERTY OWNERS A MINIMUM OF 24 HOURS PRIOR TO

ENGINEER, SHALL DETERMINE HIS/HER LAY-DOWN AND/OR STAGING AREA LOCATIONS.

5. PRIOR TO CONSTRUCTION, THE CONTRACTOR, ALONG WITH CONCURRENCE FROM THE FIELD

BE AS GOOD AS OR BETTER THAN PRIOR TO STARTING WORK.

4. THE CONDITION OF THE ROAD AND/OR RIGHT-OF-WAY, UPON COMPLETION OF THE JOB SHALL

DEBRIS AT CLOSE OF EACH WORK DAY.

3. THE CONTRACTOR IS RESPONSIBLE FOR CLEANING STREETS OF CONSTRUCTION DIRT AND

CONTRACTOR PROPERTY, EQUIPMENT, AND WORK.

2. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING SECURITY TO PROTECT THE PROJECT SITE,

1. THE CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS BEFORE BEGINNING CONSTRUCTION.

GENERAL

GENERAL NOTES FOR PCT. 3

NONE07/17/2025

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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P R

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134648

PERMANENT PAVEMENT MARKINGS NEED TO BE INSTALLED WITHIN 30 DAYS OF THE SURFACE COURSE BEING PLACED.19.

TEMPORARY TRANSITION.

ALL INTERSECTIONS MUST BE REPAVED WITHIN 72 HOURS. NO MAIN LANES SHALL BE EXPOSED TO CROSS TRAFFIC WITHOUT A 18.

AREA.

BASE REPAIRS AREAS ARE TO BE COMPLETED AS MARKED BY THE COUNTY INSPECTOR. IT'S ESTIMATED AT 20% OF THE ROADWAYS 17.

WITHIN 25 FT EITHER SIDE OF A PIPELINE UNLESS DIRECTED BY THE FIELD ENGINEER.

CONTRACTOR SHALL COORDINATE WITH PIPELINE COMPANIES TO ENSURE LETTER OF NO OBJECTION PRIOR TO PERFORMING ANY WORK 16.

SIGNAGE WITHIN TXDOT R.O.W.

CONTRACTOR SHALL COORDINATE WITH TXDOT REPRESENTATIVE PRIOR TO ANY WORK / TRAFFIC DETOURING /TRAFFIC WARNING 15.

REFER AND COMPLY WITH HARRIS COUNTY SMALL SIGN DETAILS.14.

CONTRACTOR SHALL RETURN ALL EXISTING TRAFFIC SIGNS TO PRECINCT 3 SITE.13.

STREET NAMES) ALONG THE ROADWAYS. PROPOSED SIGNS SHOULD HAVE SQUARE, YELLOW POWDER-COATED POLES.

CONTRACTOR SHALL REMOVE AND REPLACE ALL EXISTING GROUND MOUNTED TRAFFIC AND STREET SIGNS & AERIAL (TRAFFIC SIGNAL 12.

NOTIFY THE HARRIS COUNTY ENGINEERING DEPARTMENT AT LEAST TWO WEEKS PRIOR TO ANY CONSTRUCTION.

ADVANCE SIGNING SHALL BE PLACED A MINIMUM OF TWO WEEKS IN ADVANCES TO INFORM OF POSSIBLE DELAY. CONTRACTOR SHALL 11.

PROPOSED PAVEMENT SHALL BE CONNECTED TO END OF RADIUS WHEN INTERSECT WITH ANOTHER ROAD AS APPLICABLE.10.

EARTHWORKS BALANCE ZERO NET FILL MUST BE SATISFIED IN FLOOD PLAIN AREAS.9.

TRANSITION WITH EXISTING INTERSECTIONS AND DRIVEWAYS.

SPECIFIED IN DRAWING. THE NEW ASPHALT EDGE OF ROAD PAVEMENT SHALL MATCH FLUSH TO THE PROPOSED OVERLAY ASPHALT AND

CONTRACTOR SHALL MAKE VERTICAL TRANSITIONS AT THE INTERSECTIONS WITH THE ASPHALT CONCRETE SURFACE MATERIAL AS

EXISTING GRAVEL OR UNIMPROVED DRIVEWAY, RECONSTRUCT THE DRIVEWAY AS AN ASPHALT DRIVEWAY UNLESS NOTED. THE

EXISTING CONCRETE DRIVEWAYS, THE CONTRACTOR SHALL INSTALL AN ASPHALT TAPER AS NEEDED TO DAYLIGHT THE GRADE. FOR

FOR EXISTING ASPHALT DRIVEWAYS, THE CONTRACTOR SHALL MILL & OVERLAY THE ENTIRE DRIVEWAYS TO THE ROW LIMIT. FOR 8.

ACCESS TO EXISTING BUSINESSES AND RESIDENCES SHALL BE MAINTAINED AT ALL TIMES.7.

TEMPORARY TRAFFIC CONTROL SIGNS WITHIN TXDOT R.O.W.

CONTRACTOR RESPONSIBLE TO COORDINATE WITH TXDOT AND OBTAIN NECESSARY ALL REQUIRED COMPLIANCE WHEN PLACING 6.

HOURS.

CONTRACTOR SHALL WORK ON ONE SIDE OF THE ROAD AT A TIME AND SHALL PROVIDED SAFE CIRCULATION DURING NON-WORKING 5.

REFER TO HARRIS COUNTY TRAFFIC CONTROL STANDARD DETAILS FOR TRAFFIC OPERATIONS WHILE CONTRACTOR IS WORKING.4.

ROADS SHALL BE 2-10' LANES WITH A 1' WIDE PAVED SHOULDERS .

ROADWAYS THAT ARE PROPOSED TO BE 24' WIDE ROADS SHALL BE 2-11' WIDE LANES WITH A 1' WIDE PAVED SHOULDER, 22' WIDE 3.

CONTRACTOR TO CALL 811 AND IDENTIFY ALL CROSSING UTILITIES PRIOR TO COMMENCING WORK.2.

SCALES SHOWN ARE FOR HCED STANDARD 22"X34" SHEET SIZE.1.

PROJECT NOTES

* TABLE ARE APPROXIMATE LENGTH FOR EACH ROAD.

METRO CONSTRUCTION NOTES

6.

5.

4.

3.

2.

1.

SHIRLEY.MITCHELL@RIDEMETRO.ORG

CARL.TAYLOR@RIDEMETRO.ORG

TM14@RIDEMETRO.ORG

REMOVED WITHOUT APPROVAL FROM METRO.

REQUIREMENTS AS REQUIRED BY LOCAL, STATE AND FEDERAL CODE AND REQUIREMENTS. NO BUS STOP SHALL BE PERMANENTLY METRO AND SHALL RESTORE ANY AFFECTED BUS STOPS PER COH IDM AND MEET CURRENT AMERICAN DISABILITY ACT (ADA) THE CONTRACTOR SHALL PROVIDE ANY TEMPORARY BUS STOP FACILITIES NEEDED, EXCEPT FOR BUS STOP SIGNS, AT NO COST TO

713-615-7212.OR SHIRLEY MITCHELL,

713-615-7219 IMPACTING BUS STOPS AND BUS ROUTES. THE CONTACT INFORMATION IS CARL TAYLOR, THE CONTRACTOR SHALL CONTACT METRO BUS OPERATIONS A MINIMUM OF TEN (10) WORKING DAYS PRIOR TO CONSTRUCTION

SHELTERS AND SIDEWALK TO MAINTAIN ACCESSIBILITY.

TO METRO'S FACILITIES. UNIVERSAL ACCESSIBILITY WILL COORDINATE ANY PERMANENT OR TEMPORARY IMPACT ON BUS STOPS, PHONE 713-739-6861 ONE WEEK PRIOR TO CONSTRUCTION. METRO MAY ASSIGN AN INSPECTOR TO ASSURE NO DAMAGES ARE MADE

OR BY THE CONTRACTOR SHALL CONTACT THE DIRECTOR OF UNIVERSAL ACCESSIBILITY, TIM MILLS BY EMAIL AT

THE CONTRACTOR SHALL "HAND EXCAVATE" IN THE VICINITY OF COMMUNICATION AND POWER LINES FEEDING THE METRO SYSTEM.

POWER, FIBER OPTICS, COMMUNICATION, SIGNALING, HIGH VOLTAGE CABLES OR ANY OTHER METRO INFRASTRUCTURE.

PRIOR TO CONSTRUCTION THE CONTRACTOR SHALL VERIFY IN THE FIELD THAT THERE ARE NO CONFLICTS WITH OUR ELECTRICAL

TO THE CONTRACTOR.

CONTRACTOR CANNOT IMMEDIATELY MAKE THE REPAIRS TO METRO'S SATISFACTION, METRO WILL MAKE THE REPAIRS AND BILL THE COST THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRS TO ANY METRO FACILITIES DAMAGED DURING CONSTRUCTION. IF THE

METRO'S NOTES FOR WORK ADJACENT TO BUS STOPS

GENERAL NOTES

NONE

CITY OF PINEY POINT VILLAGE NOTES

ANY SIGNALS WITHIN CITY LIMITS SHOULD FEATURE THE CITY OF PINEY POINT LOGO, ATTACHED BELOW.

FOR YOUR REFERENCE.

THIS IS A CITY OF PINEY POINT VILLAGE STANDARD. THE RAL COLOR SAMPLE IS ATTACHED BELOW AREA WILL NEED THE POLE AND BACK OF SIGNS TO BE POWDER COATED IN RAL 6009 "FIR GREEN".

ANY SIGNAGE THAT IS REPLACED IN THE ASPHALT REHABILITATION PROJECT IN THE PINEY POINT

2.

1.

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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134648

MEMORIA

L D

R

MEMORIA

L D

R

SAN

FELIPE RD

C H

IM

N E

Y R

O C

K R

D

V O S S R

D

CITY OF

HUNTERS CREEK

VILLAGE

CITY OF PINEY

POINT VILLAGE

CITY OF

HOUSTON

ZONE A

ZONE X

ZONE A

ZONE X

ZONE X

ZONE A

ZONE A

ZONE AE

ZONE X

ZONE X

ZONE AE

ZONE AE

LEGEND

ZONE X

500 YEAR =

100 YEAR =

FLOODPLAIN ELEVATIONS:

ZONE A

ZONE AE

RECONSTRUCTRION

PROPOSED

OVERALL SITE PLAN

1" = 600

SCALE IN FEET

200 400 600

CITY BOUNDARY

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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134648

L PROP. PAVEMENTC

E .P

TACK COAT

ASPHALT

REQUIRED)

REPAIR (AS

8"-BLACK BASE

SURFACE (TYPE "D")

ASPHALTIC CONCRETE

PROP 2" MILLING AND 2" HMAC

BASE DEPTH VARIES

(AS REQUIRED)

8"-BLACK BASE REPAIR

AREA

SUBGRADE

EXIST

REQUIRED.

SUBGRADE REPAIR IF

SUITABLE MATERIAL FOR

E .P

PRIME COAT

ASPHALT

PRIME COAT

ASPHALT

TACK COAT

ASPHALT

L EXIST. PAVEMENTC

E .P

E .P

PAVEMENT DEPTH VARIES

EXISTING ASPHALT

DITCH

ROADSIDE

EXIST

DITCH

ROADSIDE

EXIST

PROPOSED TYPICAL SECTION (MILLING AND OVERLAY)

EXISTING TYPICAL SECTION

SCALE: 1"=1.5'

REFER TO NOTE 5

+/- 1/4"/FT+/- 1/4"/FT

SCALE: 1"=1.5'

REFER TO NOTE 5 REFER TO NOTE 5

REFER TO NOTE 5

VARIES EXIST. PAVEMENT WIDTH VARIESVARIES

VARIES MILLING/OVERLAY SURFACE WIDTH VARIES VARIES

6" MAX

REFER TO NOTE 5

TYPICAL SECTION - MILL AND OVERLAY

AS NOTED

NOTES:

1.

SHEETS 30 & 31).

CROSSWALK STRIPING - REFER TO

STRIPING, LANE STRIPING, C/L STRIPING,

PAVEMENT STRIPING DETAILS (EDGE

CONTRACTOR SHALL COMPLY WITH

EITHER SIDE OF A PIPELINE.

NO BASE REPAIR TO BE PERFORMED 25 FT

ALL UTILITY CROSSINGS.

CONTRACTOR TO CALL 811 AND IDENTIFY

WITH SUITABLE MATERIALS.

RECONSTRUCTION PROCESS AND REPLACE

MATERIALS DISCOVERED DURING

REMOVE AND DISPOSE OF UNSUITABLE

NO NET FILL IN FLOODPLAIN.

PROPOSED SURFACE TO MATCH EXISTING.

2.

3.

4.

5.

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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134648

EDGE OF

SECTION A-A

TYPICAL DRIVEWAY

(SEE NOTE)

A

(MATCH EXIST. PVMT.)

(SEE DETAIL BELOW)

PAVEMENT

(SEE NOTE)

MATCH EXIST.

PAVEMENT.

Ri & Rd TO FIT ORIGINAL PAVEMENT

NOTE:

PROP. PVMT.

E .P

PROP. H.M.H.L.

ASPHALT CONCRETE

Ri=RADIUS AT INTERSECTION

Rd=RADIUS AT DRIVEWAY

PAVEMENT

EDGE OF

R d

Ri'

R .O

.W

E .P

PER SPECIAL SPECIFICATION

USE ASPHALT MILLINGS

W/ OVERLAY

BLADE SHOULDER FLUSH

CONCRETE OVERLAY

PROP. ASPHALTIC

& DRIVEWAY DETAIL

TYPICAL INTERSECTION

IN SLOPE

3" THK. (AVG.)

1.5' AVG.

AND SHOULDER DRESSING

TYPICAL EDGE TAPER DETAILS

TACK COAT

BASE

6" MAX. ASPH. TAPER'

2"

EXIST. ROADWAY

TYPICAL EDGE TAPER DETAIL

6" MAX.

CONCRETE SURFACE

PROP. H.M.H.L. ASPHALT

SHOULDER

EXIST.

TACK COAT

NOTES:

EDGE OF PAVEMENT.

CONTRACTOR NEEDS TO RE-SOD ANY DISTURBED AREAS UP TO THE

ALL WORK SHALL BE WITHIN EXIST. ROW

AN ASPHALT DRIVEWAY.

WITH FOR EXIST. GRAVEL DRIVEWAYS, CONTRACTOR SHALL REPLACE IT

.ASPHALT TAPER AS NEEDED TO DAYLIGHT INTO THE EXISTING DRIVEWAY

DRIVEWAYS, CONTRACTOR SHALL MAKE ANFOR EXIST. CONCRETE

OVERLAY THE ENTIRE DRIVEWAYS TO ROW LIMIT.

FOR EXIST. ASPHALT DRIVEWAYS, CONTRACTOR SHALL MILL AND5)

CUT BACK EXIST. VEGETATION 2' WIDE STRIP (MAX.).4)

3)

NET FILL IN FLOODPLAIN).

(NO FINAL ELEVATION OF SURFACE SHALL EQUAL ORIGINAL ELEVATION. 2)

DIMENSIONS. (SHEET 06) FOR PROP"LIST OF ROADS"SEE TABLE - 1)

EXIST. BASE

1" SAWCUT

TACK COAT

SEE NOTE BELOW

0" FOR 1-1/2"

20'-0" FOR 2" 15'-

TRANSITION

EXIST. BASE

OR AS SPECIFIED BY THE ENGINEER.

AT BRIDGE APPROACH SLABS AND INTERSECTIONS

* THIS TRANSITION (MILLING) SHALL BE PERFORMED

& CLEAN VERTICAL CUT.

PROVIDE SMOOTH SURFACE

CONCRETE SURFACE.

REMOVE EXIST. ASPHALT

CONCRETE SURFACE

EXIST. ASPHALT

2" SAWCUT

LONGITUDINAL TRANSITION SECTION FOR OVERLAY PAVEMENT

SEE NOTE BELOW

10'-0" FOR 1"

TRANSITION

R.O.W.

EXIST. DRWY.'

A

TACK COAT

TACK COAT

TACK COAT

TACK COAT

ASPHALT DETAILS

NTS07/17/2025

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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Don D. Nash II

134648

STANDARD INTERSECTION LOOP DETECTOR DETAILS

NONE

VARIES BY SPEED'

L B

L B

L

B

L

B

L C

L C

L

C

L

C L

D

L D

L

D

L5-1B

L5-1A

L5-2B

L2-1B

L2-2B

L5-1C

L5-2C

L2-1C

L2-2C

L2-1D

L2-2D

L2-12

L2-11

L6-2B

L6-1B

L1-1B L1-1C

L6-2D

L6-1D

L6-2C

L6-1C

L6-12

L6-11

L

B

L

B

L B

L B

L C

L

L

L

L

D

L D

L D

L C

L

C

L

C

L

L

L

LEGEND:

C O

N C

R E

T E

J O

IN

T

6'X20' DETECTOR LOOP

6'X40' DETECTOR LOOP

LOOP(EXPANSION JOINT)

6'X40' DETECTOR

6'X6' DETECTOR LOOP

VARIES BY SPEED'

100''

20'

100''

20'

VARIES BY SPEED'VARIES BY SPEED'

FOR TRAFFIC SIGNAL INSTALLATIONS

VEHICLE LOOP DETECTOR SPACING

VS. LOOP LEAD-IN LENGTH

ADVANCE VEHICLE LOOP DETECTOR SIZE

≤ 550

(FT)

LEAD-IN LENGTH

600-849

850-1099

1100-1299

1300-1549

1550-1799

1800-2000

(FT X FT)

LOOP SIZE

6 x 6

6 x 10

6 x 15

6 x 20

6 x 25

6 x 30

6 x 35

TABLE 1

TABLE 4

R.O.W.

R.O.W.

R.O.W.

R.O.W.

R .O

.W

R .O

.W

R .O

.W

R .O

.W

(MPH)

DESIGN SPEED

1ST LOOP SET

DISTANCE TO

2ND LOOP SET

DISTANCE TO

220'

260'

300'

340'

390'

460'

550'

630'

740'

110'

130'

150'

170'

195'

230'

275'

315'

370' 75 850'425'

C O

N C

R E

T E

J O

IN

T

VARIES BY SPEED'

L5-2A

L2-1A

L2-2A

20'

20'

PB PB PB PB PB

PBPBPBPBPB

P B

P B

P B

P B

P B

P B

P B

P B

P B

P B

VARIES BY SPEED'

VARIES BY SPEED'

VARIES BY SPEED'

TABLE 3

FOR DIAMOND TYPE LOOPS = 4

RECOMMENDED NUMBER OF COILS (TURNS)

FOR RECTANGULAR TYPE LOOPS

RECOMMENDED NO. OF COILS (TURNS)

1 1 1 1 1 1 1 1

11111111

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

2 2 2 2 2 2 2 2

3 3 3 3 2 2 2 2

4 3 3 3 3 3 2 24

6 8 10 12 14 16 18 20

Y"

X"

LAYOUT DETAIL

TYPICAL DIPOLE LOOP

Y"

X"SENSING LOOP

DIRECTION OF TRAFFIC

LEAD-IN WIRE

GENERAL NOTES:

1.) REFER TO TABLE 1 FOR VEHICLE LOOP DETECTOR SPACING BASE ON THE POSTED SPEED LIMIT AND/OR 85th PERCENTILE SPEED.

2.) REFER TO TABLE 3 FOR THE NUMBER OF COILS (TURNS) BASED ON THE WIDTH AND LENGTH OF LOOP DETECTOR.

3.) REFER TO TABLE 4 FOR SIZING OF ADVANCE VEHICLE DETECTOR BASE ON LEAD-IN LENGTH FROM STOP BAR.

5.) POLICE OFFICER TO CONTROL TRAFFIC AT SIGNALIZED INTERSECTION.

4.) FOR VEHICLE LOOP DETECTOR INSTALLATION REFER TO HARRIS COUNTY STANDARD DETAIL FOR "LOOP DETECTOR INSTALLATION DETAILS".

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

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F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

LOOP DETECTOR INSTALLATION DETAILS

SEE NOTE 5

PAVEMENT

W '

5/16"

1-1/2"

W

D * 5/16"

2"*

M

IN

D

W '

X' 6'' X' 3''V

IE

W

S E

E P

L A

N

LAYOUT DETAIL

TYPICAL PULSE LOOP

X'

B B

A A

6'' X' 3''

3''

3''

5''

LAYOUT DETAIL

TYPICAL PRESENCE LOOP

Y'

1''1''

TYPICAL DIPOLE LOOP LAYOUT DETAIL

X'SENSING LOOP

DIRECTION OF TRAFFIC

SECTION A-A

DIM. CONC. ASPHALT

ON MULTIPLE LOOPS

MINIMUM 3" FOR LEAD LINE

SECTION B-B

4'''

MACHINE CUT LINE

12"'

30"'

30"'

A

3"

1 1/2"

LC

B

4"

2 1/2"

DETAIL "A" DETAIL "B"

EXPANSION JOINT

REQUIRES WHEN CROSSING A

OR PLASTIC SLEEVE IS

ASPHALT SEAL, A RUBBER

WHEN USING A NON-HOT *

A'

B'

SINGLE LOOP

MULTIPLE LOOPS

WITH FIBERGLASS ROPE WHEN FILLING WITH HOT ASPHALT.

MACHINE CUT FOR THE LOOP WIRE. PROTECT LOOP WIRE

AREA REMOVED SHALL BE THE SAME DEPTH AS THE *

2"'

2"'

9.) LOCATION OF CONDUIT AND LOOP LEAD WIRES SUBJECT TO CHANGE.

8.) DETECTOR LOOP LEAD-IN CABLE FROM PULL BOX TO CONTROLLER CABINET SHALL BE 2/C #14 (IMSA 50-2).

ONE PART LOOP SEALANT (3M OR EQUIVALENT).

APPROXIMATELY ONE (1) INCH IN LENGTH EVERY TWO FEET. THESE STRIPS SHALL BE LEFT IN PLACE AND THE SLOT FILLED WITH

7.) THE LOOP WIRE SHALL BE HELD IN PLACE WITH STRIPS OF RUBBER NEOPRENE FLEXIBLE TUBING OR POLYETHYLENE FOAM

TEMPERATURE PERMITS.

6.) WHEN CUTTING IN ASPHALT, IF MACHINE CUT CLOSES DUE TO HIGH ATMOSPHERIC TEMPERATURE, CUTTING WILL BE HALTED UNTIL

5.) MINIMUM 1" CONDUIT SHALL BE BURIED A MINIMUM 30" TO PULL BOX, CONTROLLER OR POLE AS SPECIFIED IN DRAWINGS.

BEEN TUNED.

4.) THE LEAD IN WIRES ARE TO BE TWISTED A MINIMUM OF FIVE TIMES PER FOOT AND REMAIN UNDISTURBED AFTER THE LOOP HAS

OR USE RECOMMENDATIONS OF MANUFACTURER. IT MAY BE NECESSARY TO ADD MORE TURNS TO INCREASE SENSITIVITY.

LOOP DETECTOR PLACEMENT AND SIZE DETAILS OR DIAMOND INTERSECTION LOOP PLACEMENT AND SIZE DETAILS (SHEET 2 OF 2), 3.) DETECTOR WIRES SHOULD BE WOUND FOR PROPER LOOP TUNING, SEE TABLE 3 ON STANDARD DETAIL FOR STANDARD INTERSECTION

2.) CORNERS OF THE LOOP SHALL HAVE A ONE FOOT MACHINE CUT CHAMFER AT A 45° ANGLE.

1.) MACHINE CUT PAVEMENT TO DEPTH AND WIDTH RECOMMENDED IN SECTION A-A ABOVE.

GENERAL NOTES:

DELAY IN VEHICULAR TRAFFIC.

BE SCHEDULED DURING THE OFF-PEAK HOURS TO MINIMIZE DELAY SCHEDULED DURING THE OFF-PEAK HOURS TO MINIMIZE

16.) INSTALLATION OF THE LOOPS ARE TO BE MADE IN THE SHORTEST TIME PRACTICAL, NOT TO EXCEED FOUR HOURS AND SHALL

15.) PRIOR APPROVAL MUST BE ATTAINED FROM HARRIS COUNTY BEFORE LOOP WIRES CAN CROSS AN EXPANSION JOINT.

ACCEPTABLE TO THE ENGINEER.

14.) ALL CONNECTIONS SHALL BE SOLDERED. THE SOLDER JOINT SHALL BE SEALED WITH SCOTCHCAST A31 OR OTHER METHOD

OHMS AND WIRE RESISTANCE MUST BE LESS THAN ONE MEG OHM.

13.) ALL LOOPS SHALL BE TESTED WITH A MEGGER AT THE TIME OF INSTALLATION. INSULATION RESISTANCE MUST EXCEED 50MEG

INSTALLATION OF LOOP DETECTOR WIRE.

12.) THE SAWCUT SHALL BE CLEANED AND DRIED WITH AN AIR COMPRESSOR TO REMOVE ALL DEBRIS AND MOISTURE PRIOR TO

ACROSS EXPANSION JOINTS SHALL HAVE SLACK CABLE FOR EXPANSION (SEE DETAIL "A" AND "B").

11.) NO EXPANSION JOINT SLOT SHALL BE USED IN LIEU OF SAWCUT SLOTS FOR VEHICLE DETECTOR WIRE PLACEMENT. LOOPS CUT

10.) LOOP WIRES SHALL BE MINIMUM 14 GAUGE XHHW TYPE.

SEE NOTE 3

SEE NOTE 7

(3M OR EQUIVALENT

SEALANT

ONE PART LOOP

SEE NOTE 3

SEE NOTE 7

(3M OR EQUIVALENT

SEALANT

ONE PART LOOP

MACHINE CUT (REQUIRED)

SEE NOTE 4

WITH LOOP SEALANT

FILL INSIDE OF CONDUIT

1" CONDUIT

DRILLED TO FIT CONDUIT

SEALING COMPOUND

SEAL CONDUIT WITH

WIRE SURFACE

PAVEMENT

PAVEMENT SURFACE

WIRE

SEE NOTE 4

WITH LOOP SEALANT

FILL INSIDE OF CONDUIT

SEE NOTE 5

STOP BAR

SEE NOTE 1

SEE NOTE 5

SEE NOTE 2

STOP BAR

SEE NOTE 5

SEE NOTE 2

SEE NOTE 1

(#14 XHHW)

LOOP WIRE

EXPANSION JOINT

Y'

Y'

LEAD IN WIRE (TWISTED SEE NOTE 4)

SURFACE LEVEL

"2

MACHINE CUT LINE'

"2

A A B B

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

20A

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134648

EXIST. ROADWAY

LEGEND

SECTION

1'

DIRECTED BY ENGINEER)

(LOCATIONS, DEPTH, AND WIDTH AS REQUIRED AND

PROP. 6" CEMENT STABILIZED SAND SUBGRADE REPAIR

1'

AS REQUIRED

PROP. 6" BASE MATERIAL FOR BASE REPAIR (HC SS 7069)

PROP. 2" H.M.A.C. ASPHALT CONCRETE SURFACE (HC SS 30190)

1'

EXIST. RCP

ENGINEER)

DETERMINED BY

(LENGTH TO BE

PROP. RCP

COLLAR

PROP. CONCRETE

PLAN

INTERSECTION

EXIST.

INTERSECTION

PROP.

W C

U T

PROP. BORROW

30'R30'R

E X

IS

T

E O

P

BY THE ENGINEER)

PIPE TO BE DETERMINED

(EXTENSION OF PROP

RCPPROP.

PROP. RADIUS IMPROVEMENT

RADIUS IMPROVEMENTS AT INTERSECTIONS

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

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Don D. Nash II

134648

X X

X X

(See Note 2)

24" X 24"

CW13-1P

(Flags-See Note 1)

36" X 36"

CW20-1D

36" X 18"

G20-2

L

M in s p a c i n g

D e v ic e s a t

X

36" X 18"

G20-2

(See Note 2)

24" X 24"

CW13-1P

(Flags-See Note 1)

36" X 36"

CW20-1D

X

X X

X X

M in s p a c i n g

D e v ic e s a t

LEFT LANE CLOSURE (5 LANE ROAD) LEFT LANE CLOSURE (4 LANE BOULEVARD ROAD)

X

CW9-3C

UNEVEN

LANES

(See Note 2)

36" X 36"

CW8-11

CW20-5TL

36" X 36"

(Flags-See Note 1)

36" X 36"

CW20-1D

(See Note 2)

24" X 24"

CW13-1P

CW16-9P

24" X 18"

CW16-2aP

24" X 18"

XXXFT

AHEAD

OR

CW20-5TL

36" X 36"

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

UNEVEN

LANES

(See Note 2)

36" X 36"

CW8-11

CW16-9P

24" X 18"

CW16-2aP

24" X 18"

XXXFT

AHEAD

OR

(Flags-See Note 1)

36" X 36"

CW20-1D

(See Note 2)

24" X 24"

CW13-1P

CW20-5TL

36" X 36"

CW20-5TL

36" X 36"

CENTER

LANE

CLOSED

AHEAD

L X

CENTER

LANE

CLOSED

AHEAD

36" X 36"

CW9-3C

M in

Chevron Alignment (CW 1-8R) signs

SHALL be placed on every other channelizing device along taper.

Chevron Alignment (CW 1-8R) signs

SHALL be placed on every other channelizing device along taper.

GENERAL NOTES

L=Length of Taper(FT) W=Width of Offset(FT) S=Posted Speed(MPH)

Taper lengths have been rounded off.

Conventional Roads Only*

Type 3 Barricade

Heavy Work Vehicle

Channelizing Devices

Flag

LEGEND

Flagger

Sign

Portable Changeable

Message Sign (PCMS)

Trailer Mounted

Flashing Arrow Board M

Traffic Flow

Truck Mounted

Attenuator (TMA)

75 750'

720'

825' 900' 75' 900' 540'

90'

120'

155'

195'

240'

295'

350'

410'

475'

60'

70'

80'

90'

100'

110'

120'

130'

140'

150'

120'

160'

240'

320'

400'

500'

700'

600'

800'

30'

35'

40'

45'

50'

55'

60'

65'

70'

150'

205'

265'

450'

500'

550'

600'

165'

225'

295'

495'

550'

605'

660'

180'

320'

600'

660'

650' 715' 780'

245'

540'

700' 770' 840'

WS

L=

Posted

Speed

Suggested

Longitudinal

Buffer Space

"B"On a

Tangent

On a

Taper

12'

OffsetOffset

11'

Offset

10'

Minimum

Desirable

Taper Lengths "L"

Suggested Maximum

Spacing of

Channelizing

Devices

Formula

L=WS

Minimum

Sign

Spacing

"X"

Distance

ROADWAY

POSTED

SPEED

TAPER

LENGTH

SPACING

CHANNELIZING

DEVICES

SIGN

SPACING

BUFFER

SPACE

TAPER TANGENT

1. Flags attached to signs where shown are OPTIONAL.

2. All traffic control devices illustrated are REQUIRED, except those denoted with the triangle symbol are OPTIONAL.

3. Inactive work vehicles or other equipment should be parked near the right-of-way line and not parked on the paved shoulder.

4. A Shadow Vehicle with a TMA should be used anytime it can be positioned 30 to 100 feet in advance of the area of crew exposure without adversely affecting the performance or quality of the work. If workers are no longer present but road or work conditions require the traffic control to remain in place, Type 3 Barricades or other channelizing devices may be substituted for the Shadow Vehicle and TMA.

5. Additional Shadow Vehicles with TMAs may be positioned off the paved surface, next to those shown in order to protect wider work spaces.

6. Contractor shall provide and install traffic control devices in conformance with part VI of Texas Manual on Uniform Traffic Control Devices (TMUTCD - Latest edition with revisions) during construction.

7. No lanes shall be blocked from 7am to 9am and 4pm to 6:30pm Monday thru

Friday.

8. Off duty uniformed law enforcement officers/flaggers are required to direct traffic when applicable.

9. If project is within 400 feet from a signalized intersection, the Contractor shall contact Harris County Engineering Department, Traffic Signal Maintenance at (713) 881-3210 five (5) days prior to the start of construction.

TRAFFIC CONTROL PLAN SECTION SHALL BE

COMPLETED BY ENGINEER

(LEFT LANE CLOSURE)

TRAFFIC CONTROL PLAN

10. Mill and Overlay Operation: Work Area maximum limit is be 800 feet. Resident engineer can adjust length based on work capacity, to be coordinated during construction.

11. Base Repair Operation: Work Area limit to be determined by field conditions to effectively and safety repair base. All base repair operation should be completed within 1 working day.

S e e N o t e s a n d

W o r k

A r e a

S e e N o t e s a n d

W o r k

A r e a

MEMORIAL DR 35 245' 35' 70' 160' 120'

AS NOTED07/17/2025

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

ONE-LANE TWO-WAY SINGLE LANE CLOSURE

CONTROL WITH FLAGGERS

(ON CURVED SECTION OF ROADWAY)

ONE-LANE TWO-WAY SINGLE LANE CLOSURE

CONTROL WITH FLAGGERS

(ON STRAIGHT SECTION OF ROADWAY)

CW20-4D

(See Note 2)

36" X 36"

CW3-4

36" X 36"

CW20-7

36" X 36"

CW20-4D

(See Note 2)

36" X 36"

CW3-4

36" X 36"

CW20-7

X

X

M in

B

X

(Flags-See Note 1)

36" X 36"

CW20-1D

X X

X L

M in s p a c i n g

D e v ic e s a t

(See Note 2)

36" X 36"

CW3-4

36" X 36"

CW20-7

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

M in

(See Note 2)

36" X 36"

CW3-4

36" X 36"

CW20-7

X X

L

M in

B

S e e N o t e s a n d

W o r k

A r e a s p a c in g

(D e vi c e s a t

M in

X

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

(Flags-See Note 1)

36" X 36"

CW20-1D

(Flags-See Note 1)

36" X 36"

CW20-1D

(Flags-See Note 1)

36" X 36"

CW20-1D

X

X

X

M in

GENERAL NOTES

L=Length of Taper(FT) W=Width of Offset(FT) S=Posted Speed(MPH)

Taper lengths have been rounded off.

Conventional Roads Only*

Type 3 Barricade

Heavy Work Vehicle

Channelizing Devices

Flag

LEGEND

Flagger

Sign

Portable Changeable

Message Sign (PCMS)

Trailer Mounted

Flashing Arrow Board M

Traffic Flow

Truck Mounted

Attenuator (TMA)

75 750'

720'

825' 900' 75' 900' 540'

90'

120'

155'

195'

240'

295'

350'

410'

475'

60'

70'

80'

90'

100'

110'

120'

130'

140'

150'

120'

160'

240'

320'

400'

500'

700'

600'

800'

30'

35'

40'

45'

50'

55'

60'

65'

70'

150'

205'

265'

450'

500'

550'

600'

165'

225'

295'

495'

550'

605'

660'

180'

320'

600'

660'

650' 715' 780'

245'

540'

700' 770' 840'

WS

L=

Posted

Speed

Suggested

Longitudinal

Buffer Space

"B"On a

Tangent

On a

Taper

12'

OffsetOffset

11'

Offset

10'

Minimum

Desirable

Taper Lengths "L"

Suggested Maximum

Spacing of

Channelizing

Devices

Formula

L=WS

Minimum

Sign

Spacing

"X"

Distance

ROADWAY

POSTED

SPEED

TAPER

LENGTH

SPACING

CHANNELIZING

DEVICES

SIGN

SPACING

BUFFER

SPACE

TAPER TANGENT

TRAFFIC CONTROL PLAN SECTION SHALL BE

COMPLETED BY ENGINEER

1. Flags attached to signs where shown are OPTIONAL.

2. All traffic control devices illustrated are REQUIRED, except those denoted with the triangle symbol are OPTIONAL.

3. Inactive work vehicles or other equipment should be parked near the right-of-way line and not parked on the paved shoulder.

4. A Shadow Vehicle with a TMA should be used anytime it can be positioned 30 to 100 feet in advance of the area of crew exposure without adversely affecting the performance or quality of the work. If workers are no longer present but road or work conditions require the traffic control to remain in place, Type 3 Barricades or other channelizing devices may be substituted for the Shadow Vehicle and TMA.

5. Additional Shadow Vehicles with TMAs may be positioned off the paved surface, next to those shown in order to protect wider work spaces.

6. Contractor shall provide and install traffic control devices in conformance with part VI of Texas Manual on Uniform Traffic Control Devices (TMUTCD - Latest edition with revisions) during construction.

7. Flaggers should use two-way radios or other methods of communication to control traffic.

8. Length of work space should be based on the ability of flaggers to communicate.

9. If the work space is located near horizontal or vertical curve, the buffer distances should be increased in order to maintain adequate stopping sight distances to the flogger and a queue of stopped vehicles (see table above).

10. Channelizing devices on the center-line may be omitted when a pilot car is leading traffic and approved by the Engineer.

11. Flaggers should use 24" STOP/SLOW paddles to control traffic. Flags should be limited to emergency situations.

12. No lanes shall be blocked from 7am to 9am and 4pm to 6:30pm Monday thru

Friday.

13. Off duty uniformed law enforcement officers required to direct traffic when applicable.

14. If project is within 400 feet from a signalized intersection, the Contractor shall contact Harris County Engineering Department, Traffic Signal Maintenance at (713) 881-3210 five (5) days prior to the start of construction.

15. Mill and Overlay Operation: Work Area maximum limit is be 800 feet. Resident engineer can adjust length based on work capacity, to be coordinated during construction.

16. Base Repair Operation: Work Area limit to be determined by field conditions to effectively and safety repair base. All base repair operation should be completed within 1 working day.

MEMORIAL DR 35 245' 35' 70' 160' 120'

S e e N o t e s a n d

W o r k

A r e a

TRAFFIC CONTROL PLAN

(ONE-LANE, TWO-WAY OPERATION)

AS NOTED07/17/2025

UNEVEN

LANES

(See Note 2)

36" X 36"

CW8-11

RIGHT LANE CLOSURE (5 LANE ROAD) RIGHT LANE CLOSURE (4 LANE BOULEVARD ROAD)

X X

X

(See Note 2)

24" X 24"

CW13-1P

(Flags-See Note 1)

36" X 36"

CW20-1D

36" X 18"

G20-2

L

M in

S e e N o t e s a n d

W o r k

A r e a s p a c i n g

D e v ic e s a t

X X

X

(See Note 2)

24" X 24"

CW13-1P

(Flags-See Note 1)

CW20-1D

L

M in s p a c i n g

D e v ic e s a t

X

CW20-5TR

36" X 36"

(Flags-See Note 1)

36" X 36"

CW20-1D

(See Note 2)

24" X 24"

CW13-1P

CW16-9P

24" X 18"

CW16-2aP

24" X 18"

XXXFT

AHEAD

OR

CW20-5TR

36" X 36"

UNEVEN

LANES

(See Note 2)

36" X 36"

CW8-11

CW20-5TR

36" X 36"

(Flags-See Note 1)

36" X 36"

CW20-1D

(See Note 2)

24" X 24"

CW13-1P

CW16-9P

24" X 18"

CW16-2aP

24" X 18"

XXXFT

AHEAD

OR

CW20-5TR

36" X 36"

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

(See notes 4 & 5) oscillating or strobe lights.

intensity rotating, flashing, Shadow Vehicle with TMA and high

X

Chevron Alignment (CW 1-8L) signs

SHALL be placed on every other channelizing device along taper.

Chevron Alignment (CW 1-8L) signs

SHALL be placed on every other channelizing device along taper.

GENERAL NOTES

L=Length of Taper(FT) W=Width of Offset(FT) S=Posted Speed(MPH)

Taper lengths have been rounded off.

Conventional Roads Only*

Type 3 Barricade

Heavy Work Vehicle

Channelizing Devices

Flag

LEGEND

Flagger

Sign

Portable Changeable

Message Sign (PCMS)

Trailer Mounted

Flashing Arrow Board M

Traffic Flow

Truck Mounted

Attenuator (TMA)

75 750'

720'

825' 900' 75' 900' 540'

90'

120'

155'

195'

240'

295'

350'

410'

475'

60'

70'

80'

90'

100'

110'

120'

130'

140'

150'

120'

160'

240'

320'

400'

500'

700'

600'

800'

30'

35'

40'

45'

50'

55'

60'

65'

70'

150'

205'

265'

450'

500'

550'

600'

165'

225'

295'

495'

550'

605'

660'

180'

320'

600'

660'

650' 715' 780'

245'

540'

700' 770' 840'

WS

L=

Posted

Speed

Suggested

Longitudinal

Buffer Space

"B"On a

Tangent

On a

Taper

12'

OffsetOffset

11'

Offset

10'

Minimum

Desirable

Taper Lengths "L"

Suggested Maximum

Spacing of

Channelizing

Devices

Formula

L=WS

Minimum

Sign

Spacing

"X"

Distance

ROADWAY

POSTED

SPEED

TAPER

LENGTH

SPACING

CHANNELIZING

DEVICES

SIGN

SPACING

BUFFER

SPACE

TAPER TANGENT

1. Flags attached to signs where shown are OPTIONAL.

2. All traffic control devices illustrated are REQUIRED, except those denoted with the triangle symbol are OPTIONAL.

3. Inactive work vehicles or other equipment should be parked near the right-of-way line and not parked on the paved shoulder.

4. A Shadow Vehicle with a TMA should be used anytime it can be positioned 30 to 100 feet in advance of the area of crew exposure without adversely affecting the performance or quality of the work. If workers are no longer present but road or work conditions require the traffic control to remain in place, Type 3 Barricades or other channelizing devices may be substituted for the Shadow Vehicle and TMA.

5. Additional Shadow Vehicles with TMAs may be positioned off the paved surface, next to those shown in order to protect wider work spaces.

6. Contractor shall provide and install traffic control devices in conformance with part VI of Texas Manual on Uniform Traffic Control Devices (TMUTCD - Latest edition with revisions) during construction.

7. No lanes shall be blocked from 7am to 9am and 4pm to 6:30pm Monday thru

Friday.

8. Off duty uniformed law enforcement officers/flaggers are required to direct traffic when applicable.

9. If project is within 400 feet from a signalized intersection, the Contractor shall contact Harris County Engineering Department, Traffic Signal Maintenance at (713) 881-3210 five (5) days prior to the start of construction.

TRAFFIC CONTROL PLAN SECTION SHALL BE

COMPLETED BY ENGINEER

MEMORIAL DR 35 245' 35' 70' 160' 120'

10. Mill and Overlay Operation: Work Area maximum limit is be 800 feet. Resident engineer can adjust length based on work capacity, to be coordinated during construction.

11. Base Repair Operation: Work Area limit to be determined by field conditions to effectively and safety repair base. All base repair operation should be completed within 1 working day.

S e e N o t e s a n d

W o r k

A r e a

TRAFFIC CONTROL PLAN

RIGHT TURN LANE

AS NOTED

DRAWN BY:

DESIGN BY: SCALE:

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

WORK ZONE DETAILS

X -R

D

X -R

D

X -R

D

X -R

D

DW

15 DW

X

R D

X

R D1

X

R D 13

END OF WORK

END OF WORK

BEGINNING OF WORK

BEGINNING OF WORK

DW

DW

END OF WORK DRIVEWAYS INTERSECTING ROAD BEGINNING OF WORK

S U

B -P

H A

S E

U

B -P

H A

S E B

X

R D

DW :DRIVEWAY

X-RD:INTERSECTING

ROAD

LEGEND

CONSTRUCTION AREA

SIGN POST

REFLECTIVE DELINEATOR

TYPE 3 BARRICADE

ONE WAY ONE WAY

2 3 4 5 6 7 8 9 10 11

14 15 16 17 18

R3-1R3-2

CW20-3D

36" X 36"

ROAD

CLOSED

AHEAD

CW20-2D

36" X 36"

DETOUR

AHEAD

CW20-5TR

36" X 36"

RIGHT

LANE

CLOSED

AHEAD

LEFT

LANE

CLOSED

AHEAD

CW20-5TL

36" X 36"

END

ROAD WORK

G20-2

36" X 18"

END

DETOUR

M4-8a

24" X 18" R11-2

48" X 30"

ROAD

CLOSED

ROAD CLOSED

XX MILES AHEAD

LOCAL TRAFFIC ONLY

R11-3a

60" X 30"

DETOUR

ROAD NAME

M4-9S

BEGIN

ONE

WAY

R5-1

DO NOT

ENTER

19 20

ROAD NAMEDETOUR

ROAD NAME

M4-9L

12 13

DETOUR

ROAD NAME

M4-9R

21 22

CW20-1D

36" X 36"

WRONG

WAY

WRONG

WAY

(TYPE III BARRICADE

W/TYPE A FLASHING

WARNING LIGHT)

R6-1R

ONE WAY

R6-1L

ONE WAY

Distance

CONSTRUCTION WARNING

SIGN SPACING

30 or less

Posted

Speed or

(MPH)

85% Speed

Min.

X

(feet)

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

LOCAL

THOROUGHFARE

TMUTCD/SHSD ID

COLLECTOR

COLLECTOR

COLLECTOR

COLLECTOR

LOCAL

LOCAL

LOCAL

COLLECTOR

THOROUGHFARE

THOROUGHFARE

THOROUGHFARE

THOROUGHFARE

TMUTCD/SHSD ID

TMUTCD/SHSD ID

TMUTCD/SHSD ID

TMUTCD/SHSD ID

LOCAL

36x36

36x36

30x30

R1-1

W11-1 through W11-12

R1-2 R1-3P R2-1 R3-5R (L) R3-7L (R) R3-8 R4-7 R6-1R, R6-1L R6-2R (L)

R10-6R (L) W1-1R (L) W1-2R (L) W1-3R (L) W1-4R (L)

W2-1 W2-2R (L) W3-1 W3-3 W4-2R (L) W6-2 W6-3 W9-1R (L) W9-2R (L) W10-1

W14-1 S1-1

W8-13aT

30x30 24x30 30x36

30x36

30x30

36x36

24x30

24x30

24x30

36x12

36x12

36x12

24x30

30x36

30x36

24x36

24x36

30x30

36x36

36x36

36x36

36x36

36x36

36x36

30x30 30x30 30x30

36x36

36x36

30x30

30x30

30x30

30x30

30x30

30x30

30x30

30x30

36x36 36x36 36x36 36x36 36x36

36x36

36x36

36x36 36x36

36x36

36x36

36x36

36x36

36x36

36x36

36x36

36x36

36x36

36x36

30x30

36x36

36x36

30x30

36x36

36x36

36x36

36x36

36x36

18x24

18X24

18X24

30x30

30X30

30X30

R10-17T

18x18

18x18

18x18

W13-1P W14-2

24x24

24x24

N/A

30x18

30X18

30x18

36x36

36x36

24x30

24x30 30x36 36x36

24x36

30 dia.

30 dia.

30 dia.

36x36

36x36

36x36

FACE MULTI-LANE APPROACHES

BE USED FOR STOP SIGNS THAT

MINIMUM SIZE OF 36X36 SHALL

* 18X6

18X6

18X6

WHERE APPROVED BY HCED

SIGNALIZED LOCATIONS ONLY

NO PARKING (ALL TYPES)

W16-7PL (PR)

24x12

24x12

W16-9

24X12

R3-4

24x24

30x30

30x30

24x30

24x30

24x30

R8-8

24x12

24x12

24X12

W16-2aP I-3

VARIES X 18

VARIES X 18

VARIES X 30

I-3

VARIES X 18

VARIES X 18

VARIES X 30

OM-3R, OM-3L

12X36

12X36

12X36

2" TYP.

6" CLEARVIEW 2-W FONT

4" TYP.

3" CLEARVIEW 2-W FONT

2" TYP.

No border, White on Green

GROUND MOUNTED STREET NAME SIGN

VARIES X 8

VARIES X 8

VARIES X 8

Material Reflective

Post

TYPES D-DY, D-DW

36" TALL

36" TALL

36" TALL

W1-8R (L)

48x24

48x24

48x24

48x24

48x24

18x24

18x24

30x36

W1-6R (L), W1-7 W1-7T

48x24

24x36

24x36

24x36

S4-3P

24x8

24x8

Varies x 30

Varies x 36

Varies x 30

24x8 f t

ZONEENDSCHOOL

Hu eimf es RDr

SMALL SIGN DETAILS

NTS07/17/2025

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648 E:

DATE:

NO. REVISIONS DATE NAME

SAXET

Y T

NUOCSIRR

A H

PROJECT NAME:

HARRIS COUNTY

ENGINEERING DEPARTMENT

SHEET TITLE:

SHEET NO:JOB NO:

TBPE FIRM No. F-16849

WSB LLC

ASPHALT REHABILITATION-MEMORIAL DRIVE

25103MFT01DDN

MR

BETWEEN SAN FELIPE AND WEST OF CHIMNEY ROCK - 2024

ATE OF TEXA

S

P R

O

F E

SSIONAL ENGI

N

E E

R

DESNECI

L

Don D. Nash II

134648

R.O.W. R.O.W.

R.O.W.

R .O

.W

R .O

.W

SEE TABLE 1

CURB

CURB

CURB

R.O.W.

CURB

P.I. P.I.

SEE DETAIL "D"*R2

*R1

*R1

WHITE STOP LINE

24" WIDE SOLID

TYPICAL MEDIAN SECTION

15'40' 25'12.5'

500'R 500'R

RAISED PAVEMENT MARKERS (TYPE II C-R)

4" SQ. 2-WAY REFLECTORIZED WHITE

4" WIDE DASHED WHITE STRIPE

RAISED MEDIAN

80% OF STORAGE LENGTH

32' 8' 32' 8'"C"

STREET

PUBLIC

8" WIDE SOLID WHITE STRIPE

"A")

(SEE DETAIL

100' MIN. ON MINOR STREETS

150' MIN. ON MAJOR STREETS

100' MIN.

EDGE OF SHOULDER

R.O.W.

R.O.W.

R .O

.W

R.O.W.

R .O

.W

EDGE OF SHOULDER

SEE NOTE #4

STREET

PUBLIC

STREET

PUBLIC

P.I.P.I.

WHITE STOP LINE (TYP.)

24" WIDE SOLID

500' R

RAISED PAVEMENT MARKERS (TYPE I-C)

4" SQ. 1-WAY REFLECTORIZED WHITE

4" WIDE DASHED WHITE STRIPE

32'8'32'8'

8" WIDE SOLID WHITE STRIPE (SEE DETAIL "B")

100' MIN. ON MINOR STREETS

150' MIN. ON MAJOR STREETS

100' MIN.

4" WIDE DASHED YELLOW STRIPE

500' R

TANGENT

SECTION

4" WIDE SOLID WHITE STRIPE

(SEE CROSSHATCHING DETAIL)

24" WIDE SOLID YELLOW

IN CURVE SECTION

MARKERS AT 20'-0" C-C

OPTIONAL: TYPE I-C PAVEMENT

MARKERS (TYPE II A-A)

YELLOW RAISED PAVEMENT

4" 2-WAY REFLECTORIZED

2-4" WIDE SOLID YELLOW STRIPE (8" C-C)

SEE DETAIL "C"

24" X 36"

R3-9b

TYPICAL…

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