8-5. North 119th Street over Leggett Ditch Minor Structure Replacement Engineering Plans.pdf

13 2

33 3634

16 15 1314

23 24

LOCATION MAP

1 Mile0 0.5 Miles 2 Miles

T.3N.

R.69W. R.68W.

PROJECT LOCATION

d s u n d e e n

:1

:0

A M

X

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I G

N

F I L

E S

D e s ig n

D r a w in g s

T it le .d g n

T.2N.

R.69W. R.68W.

T.3N.

T.2N.

BOULDER COUNTY PROJECT NUMBER BC-103-077

PROJECT SCOPE OF WORK:

S H

E. Ken Pratt Blvd.

N t h

S t

Ditch

LONGMONT

To I-25

T o

N iw o t

U S

Quicksilver Rd.

TITLE SHEET

NORTH 119TH STREET OVER LEGGETT DITCH

MINOR STRUCTURE REPLACEMENT OF

STR. NO. BC-000304-2.0A

Prospect Rd.

Le gg ett

BOULDER COUNTY PUBLIC WORKS DEPARTMENT ENGINEERING DIVISION

T o

L a f a y e t t e

RECONSTRUCTED.

ACCESS ROADS AND DRIVEWAY ARE SUBSEQUENTLY RAISED AND

THE DITCH HYDRAULICS AND FREEBOARD REQUIREMENT. ADJACENT

HEADWALLS AND APRONS. THE ROADWAY PROFILE IS RAISED DUE TO

CONCRETE BOX CULVERT WITH CAST-IN-PLACE CONCRETE WINGWALLS,

AT LEGGETT DITCH. THE REPLACEMENT STRUCTURE IS A PRECAST

THIS PROJECT CONSISTS OF REPLACING A CULVERT ON N. 119TH ST.

BEGIN PROJECT BC-103-077

N. 119TH ST. STA. 10+09.00

N. 119TH ST. STA. 15+96.00

END PROJECT BC-103-077

October, 2024

CONSTRUCTION PLAN SET

APPROVED FOR CONSTRUCTION:

COUNTY ENGINEER

DATE:DAVID C. WEBSTER, P.E.

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

UNDERGROUND MEMBER UTILITIES

OR EXCAVATE FOR THE MARKING OF

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

BC-103-077DWS SEK

d s u n d e e n

:1

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

T it le .d g n

10/4/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

10/04/2024

10/22/2024

STANDARDS PLANS LIST

M-100-1

M-208-1

M-203-1

M-203-2

M-203-11

STANDARD SYMBOLS (3 SHEETS)

APPROACH ROADS

DITCH TYPES

M-203-12

M-206-1

M-206-2

M-214-1

M-412-1

M-510-1

M-601-1

M-601-2

M-601-3

M-601-10

M-601-11

M-601-12

M-601-20

M-603-1

M-603-2

M-603-3

M-603-10

M-604-10

M-604-11

M-604-12

M-604-13

M-604-20

M-605-1

SUPERELEVATION STREETS (2 SHEETS)

EXCAVATION AND BACKFILL FOR BRIDGES (2 SHEETS)

CONCRETE PAVEMENT JOINTS (9 SHEETS)

STRUCTURAL PLATE PIPE H-20 LOADING

HEADWALL FOR PIPES

TYPE "S" SADDLE HEADWALLS FOR PIPE

HEADWALLS AND PIPE OUTLET PAVING

REINFORCED CONCRETE PIPE

PRECAST CONCRETE BOX CULVERT

INLET, TYPE C

INLET, TYPE D

CURB INLET TYPE R (2 SHEETS)

CONCRETE INLET TYPE 13

MANHOLES (3 SHEETS)

SUBSURFACE DRAINS

1-3

M-607-1

M-607-2

M-607-3

M-607-4

M-607-10

M-608-1

M-609-1

M-611-1

M-615-1

M-615-2

M-616-1

M-620-1

M-620-2

M-620-11

M-620-12

WIRE FENCES AND GATES (3 SHEETS)

CHAIN LINK FENCE (3 SHEETS)

BARRIER FENCE

PICKET SNOW FENCE

CURB RAMPS (10 SHEETS)

CATTLE GUARD (2 SHEETS)

EMBANKMENT PROTECTOR TYPE 3

EMBANKMENT PROTECTOR TYPE 5

INVERTED SIPHON

FIELD LABORATORY CLASS 1

FIELD OFFICE CLASS 1

FIELD OFFICE CLASS 2

M-210-1 MAILBOX SUPPORTS (2 SHEETS)

M-614-1 RUMBLE STRIPS (3 SHEETS)

M-629-1 SURVEY MONUMENTS (2 SHEETS)

19-29

17-18

30-31

35-39

41-42

43-44

45-46

52-55

67-68

70-72

GUARDRAIL TYPE 7 F-SHAPE BARRIER (4 SHEETS)M-606-13

138-147

148-151

152-153

156-158

169-170

73-77VANE GRATE INLET (5 SHEETS)M-604-25

M-606-14

ROAD CLOSURE GATE (9 SHEETS)M-607-15

15-16

159-160SAND BARREL ARRAYS (2 SHEETS)M-614-2

S-614-40 219-223

S-614-8 198-204

290-313

281-289

255-266S-614-50

224-227

211-214

196-197

194-195

191-193

187-188

171-178

FLASHING BEACON (PORTABLE) DETAILSS-630-3

TYPICAL MULTI-SIGN INSTALLATIONS

TYPICAL POLE MOUNT SIGN INSTALLATIONS

MARKER ASSEMBLY INSTALLATIONS

CLASS III SIGNS (3 SHEETS)

CLASS II SIGNS

CLASS I SIGNS

GROUND SIGN PLACEMENT (2 SHEETS)

S-627-1

S-630-2

S-630-1

S-614-40A

S-614-22

S-614-21

S-614-20

S-614-14

S-614-12

S-614-10

S-614-6

S-614-5

S-614-4

S-614-3

S-614-2

S-614-1

S-612-1

M-603-4

S-614-11

METAL PIPE (4 SHEETS)

M-603-5 POLYVINYL CHLORIDE (PVC) PIPE (AASHTO M304)

M-100-2

TEMPORARY EROSION CONTROL (11 SHEETS)

CURBS, GUTTERS, AND SIDEWALKS (4 SHEETS)

S-630-4

S-630-5

S-630-6 EMERGENCY PULL-OFF AREA (TEMPORARY)

S-630-7

PORTABLE RUMBLE STRIPS (TEMPORARY) (2 SHEETS)

13-14

119-121

123-127

129-137

318-319

ACRONYMS AND ABBREVIATIONS (4 SHEETS) 4-7

10-12

116-118

FIELD LABORATORY CLASS 2 (2 SHEETS) 165-166

S-614-9

S-614-41

241-244S-614-42 CABINET FOUNDATION DETAIL (4 SHEETS)

245-252S-614-43

267-280S-614-60 DYNAMIC SIGN MONOTUBE STRUCTURES (14 SHEETS)

316-317

DETAILS (2 SHEETS)

STEEL SIGN SUPPORT (TEMPORARY) INSTALLATION

321-323ROLLING ROADBLOCKS FOR TRAFFIC CONTROL (3 SHEETS)

STATIC SIGN MONOTUBE STRUCTURES (12 SHEETS)

M-216-1 33-34

50-51WINGWALLS FOR PIPE OR BOX CULVERTS (2 SHEETS)

CORRUGATED POLYPROPYLENE PIPE (AASHTO M330) (2 sheets)

CORRUGATED POLYETHYLENE PIPE (AASHTO M294) AND

M-603-6

RIBBED PIPE (AASHTO MP 20)

STEEL REINFORCED POLYETHYLENE 60

M-606-1 79-97

102-104

M-606-15 105-115

(11 SHEETS)

GUARDRAIL TYPE 9 SINGLE SLOPE BARRIER

M-611-2 154-155DEER GUARD (2 SHEETS)

SOIL RETENTION COVERING (2 SHEETS)

(2 SHEETS)

SINGLE CONCRETE BOX CULVERT (CAST-IN-PLACE)

(2 SHEETS)

DOUBLE CONCRETE BOX CULVERT (CAST-IN-PLACE)

(2 SHEETS)

TRIPLE CONCRETE BOX CULVERT (CAST-IN-PLACE)

62-64

98-101

205-206

209-210

216-217

228-240

COLORADO

DEPARTMENT OF TRANSPORTATION

July 31, 2019

M&S STANDARDS PLANS LIST

BY DESIGNATED PAY ITEM OR SUBSIDIARY ITEM.

AND REVISED, APPLY TO THIS PROJECT WHEN USED

ALL OF THE M&S STANDARD PLANS, AS SUPPLEMENTED

179-186

253-254

(REVISED ON SEPTEMBER 6, 2022)

IN CONSTRUCTION IF APPROVED BY AN APPROPRIATE CDOT ENGINEER.

PLANS. ALL OTHER M&S STANDARD PLANS ARE STILL ELIGIBLE FOR USE

INDICATED BY A MARKED BOX , AND WILL BE ATTACHED TO THE

THE M&S STANDARD PLANS USED TO DESIGN THIS PROJECT ARE

(REVISED ON SEPTEMBER 30, 2020)

(SUPERSEDED ON JANUARY 23, 2020 BY S-614-45)

(REVISED ON DECEMBER 3, 2020)

(REVISED ON MARCH 5, 2020)

(REVISED ON FEBRUARY 17, 2023)

(REVISED ON FEBRUARY 9, 2023)

(REVISED ON JULY 13, 2020)

(REVISED ON SEPTEMBER 10, 2020)

(REVISED ON SEPTEMBER 21, 2020)

(NEW, ISSUED ON SEPTEMBER 30, 2020)

(REVISED ON MARCH 1, 2024)

(REVISED ON JANUARY 31, 2022)

(REVISED ON MARCH 7, 2022)

(REVISED ON JULY 22, 2022)

(REVISED ON JULY 22, 2022)

(REVISED ON APRIL 30, 2024)

(REVISED ON FEBRUARY 3, 2023)

(NEW, ISSUED ON JUNE 15, 2023)

(REVISED ON APRIL 30, 2024)

MARCH 1, 2024)

(REVISED ON

(REVISED ON MARCH 1, 2024)

(REVISED ON MARCH 1, 2024)

MARCH 1, 2024)

(REVISED ON

MARCH 1, 2024)

(REVISED ON

J-POST SIGN SUPPORT (3 SHEETS)S-614-23 (NEW, ISSUED ON MAR. 1, 2024)

(NEW, ISSUED ON APRIL 4, 2024)

(REV. APRIL 30, 2024)

(REVISED ON APRIL 4, 2024)

CHAIN STATION SIGNAGE (1 SHEET)S-614-15 (NEW, ISSUED ON APRIL 30, 2024)

APRIL 4, 2024)

(REVISED ON

REVISED ON MAY 16, 2024

(REVISED ON MAY 16, 2022)

PAGE NUMBERPLAN NUMBER M STANDARD TITLE PAGE NUMBER PLAN NUMBER M STANDARD TITLE PAGE NUMBER PLAN NUMBER S STANDARD TITLE

PRECAST TYPE 7 CONCRETE BARRIER (4 SHEETS)

TUBULAR STEEL SIGN SUPPORT DETAILS (7 SHEETS)

DELINEATOR INSTALLATIONS (8 SHEETS)

PAVEMENT MARKINGS (11 SHEETS)

FLASHING BEACON AND SIGN INSTALLATIONS (4 SHEETS)

MILEPOST SIGN DETAIL FOR HIGH SNOW AREAS

31 INCHES (19 SHEETS)

MIDWEST GUARDRAIL SYSTEM TYPE 3 W-BEAM

DEER FENCE, GATES, AND GAME RAMPS (7 SHEETS)

DIVIDED HIGHWAYS (3 SHEETS)

SUPERELEVATION CROWNED AND

(2 SHEETS)

EXCAVATION AND BACKFILL FOR STRUCTURES

FOR CLASS III SIGNS (2 SHEETS)

CONCRETE FOOTINGS AND SIGN ISLANDS

M-603-12

CONCRETE AND METAL END SECTIONS

NURSERY STOCK DETAILS

PEDESTRIAN PUSH BUTTON POST ASSEMBLY (2 SHEETS)

STRUCTURE NUMBER INSTALLATION (2 SHEETS)

(2 SHEETS)

CONCRETE BARRIER SIGN POST INSTALLATIONS

65'-75' SINGLE MAST ARMS (5 SHEETS)

TYPICAL TRAFFIC SIGNAL 30'-75' DOUBLE MAST ARMS

(26 SHEETS)

TRAFFIC CONTROLS FOR HIGHWAY CONSTRUCTION

AND VERTICAL PANELS

BARRICADES, DRUMS, CONCRETE BARRIERS (TEMP)

25'-55' SINGLE MAST ARMS (4 SHEETS)

ALTERNATIVE TRAFFIC SIGNAL

TEMPORARY SPAN WIRE SIGNALS (13 SHEETS)

S-613-1 ROADWAY LIGHTING (6 SHEETS)

(7 SHEETS)

TRAFFIC LOOP AND MISCELLANEOUS SIGNAL DETAILS

S-614-44 PEDESTAL POLE SIGNALS (2 SHEETS)

FOR CLASS III SIGNS (2 SHEETS)

BREAK-AWAY SIGN SUPPORT DETAILS

(3 SHEETS)

TRAVERSABLE END SECTIONS AND SAFETY GRATES

M-412-2 CONCRETE PAVEMENT CRACK REPAIR (6 SHEETS)

S-614-45 PEDESTRIAN PUSH BUTTON POST ASSEMBLY DETAILS (6 SHEETS)

S-613-2 ALTERNATIVE ROADWAY LIGHTING (4 SHEETS)

S-613-4 TRAFFIC SIGNAL ONE-LINE DIAGRAMS (6 SHEETS)

S-613-3 PULL BOX DETAIL (2 SHEETS)

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

UNDERGROUND MEMBER UTILITIES

OR EXCAVATE FOR THE MARKING OF

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

BC-103-077DWS SEK

d s u n d e e n

:0

:5

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

S P

L .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

W

E

W

G

T

159.27'

N1°6'5"W

159.27'

N1°23'46"W

142.73'

N0°12'18"W

142.73'

N0°16'58"WN. 119TH ST.

N. 119TH ST.

HORIZONTAL CONTROL LINE

Ò ROADWAY AND

ELEV. 5040.62

E 3119093.72

N 1290710.10

MON. NO 5 REBAR OPC

CP 101

ELEV. 5044.55

E 3119027.16

N 1290625.16

MON. NO 5 REBAR OPC

CP 100

40'0' 20' 80'

POINT TABLE

POINT #

RAW DESCRIPTION

MON :NO5REB OPC

MON :NO5REB OPC

MON :HAPPY JACK LL1418

MON :HAPPY JACK AZ MK LL1419

ELEVATION

5044.55

5040.62

5099.40

5101.70

NORTHING

1290625.16

1290710.10

1284236.80

1285660.25

EASTING

3119027.16

3119093.72

3116389.03

3115166.74

VERTCAL DATUM IS NAVD 88 USING NGS MON LL1418 (EL=5099.40')

1.0002814392.

GROUND SCALE FACTOR, SCALED FROM LL1418 USED TO MODIFY THE COORDINATES TO GROUND IS

(0501) NAD 83 (2011) COORDINATES. THE PROJECT SEED POINT IS NGS LL1418 (HAPPY JACK). THE

SURVEY CONTROL STATEMENT: PROJECT COORDINATES ARE COLORADO STATE PLANE NORTH ZONE

ELEV. 5101.70

E 3115166.74

N 1285660.25

MON. HAPPY JACK AZ MK LL1419

CP 501

ELEV. 5099.40

E 3116389.03

N 1284236.80

MON. HAPPY JACK LL 1418

CP 500

SURVEY CONTROL PLAN

L e g g e t t

D it c h

EXISTING R.O.W. (TYP.)

SECTION LINE

E 3119056.36

N 1290351.42

STA. 10+09.00

BEGIN PROJECT

E 3119048.41

N 1290938.35

STA. 15+96.00

END PROJECT

SK

TEMPORARY CONSTRUCTION EASEMENT

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS

d s u n d e e n

:0

:4

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

S u r v

C o n t r o l.

d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

P I

.0

P I

.2

P I

.5

P I

.2

P I

.0

10/03/24

SURVEY TABULATION

Inlets (Section 604) and all other structures assigned a structure number

Light pole locations and elevations

Signal pole locations and elevations

Lighting (Section 613) and Traffic Control Devices (Permanent) (Section 614)

Slope and Ditch Paving (Section 507)

Deck grades at Girder 10th or "n" th point locations and elevations

Structural concrete form locations

Wingwall skew angles/offsets

Abutment/Pier locations, alignment, and elevations

Footing locations, alignment, and elevations

Caisson locations and elevations (Section 503)

Piling locations and cut off elevations (Section 502)

Structure Excavation limits (Section 206)

Major Structures - Overhead Signs (Section 614), Concrete Box Culverts, Bridges -

Riprap (Temp)

Seeding (Temp)

Erosion Control (Section 208)

Striping (Temp)

Striping (Perm)

Other:

Symbols

Pavement Marking (Section 627)

Other:

Rock

Seeding (Section 212)

Planting (Section 214)

Other:

Mulching (Section 213)

Landscaping

Top Soil (Section 207)

Site Grading

Embankment

Erosion Control (Perm)

Other:

Other:

Borrow

Delineators (Section 612)

Temporary

Permanent

Temporary

Sound Barrier

Other:

Permanent

Other:

Fencing (Section 607)

Grid

Establish and Maintain Project Centerline or Engineer Approved Offset Line(s)

Excavation and Embankment (Section 203)

Excavation

Reset Items (Section 210)

Removal Limits (Section 202)

Muck

Stripping

Unclassified

Verify or Determine existing topography

Clearing and Grubbing Limits (Section 201)

Verify or Determine existing grades and alignments

Verification and Maintenance of Horizontal and Vertical Control

Interval

SpecialGrade

Other:

Seal Coat or Chip Seal (Section 409)

Heating & Scarifying Treatment

Miscellaneous

Aggregate Base Course (Section 304)

PMBB - Plant Mix Bituminous Base

Storm Sewer

Sanitary Sewer

Structure Excavation limits (Section 206)

Treated Subgrade

Signalization

New Bridge

SURVEY WORK TO BE PERFORMED BY OTHERS:

Other:

New Roadway Construction

Bridge Replacement

Bridge Widening

Major Reconstruction

Asphalt Overlay

Concrete Overlay

Minor Widening

Safety Improvement

Manholes (Section 604)

Irrigation

Water

Pipes (Section 603)

Slope and Ditch Paving (Section 507)

Minor Structures

Culverts (Section 603)

Riprap (Perm) (Section 506)

Other:

Sidewalk (Section 608)

TYPE OF PROJECT

Landscaping

Vertical Control

Original Terrain Data

Other:

Roadway Alignment

Horizontal Control

Format *

Roadway Elements

Retaining Walls

Curb and Gutter (Section 609)

Other:

Concrete (Section 412)

Reconditioning

Other:

Pavements

Untreated Subgrade

Roadway Bases

Signal pole locations and elevations (Temp)

Monumentation (Section 629)

Tangent

Interval Interval

Curve

Offset

Special

Replace the specified existing monuments:

Reference the specified existing monuments:

Right of Way

Land corners, Aliquot corners

Control

Light pole locations and elevations (Temp)

Other:

Temporary Lighting and Construction Traffic Control Devices (Section 630)

Grid Special (Y/N)

R o a d w y

B s e s

P a v e m e n t s

G u t t e r

C u r b

E x c a v a t io n m b a n k m e n t

(Y/N)(Y/N)

Property Pin Ties

Major Structures

Minor Structures

Slope Staking

Grading

Horizontal Alignment

Vertical Control (i.e. Benchmarks)

Horizontal Control (Primary & Secondary)

Other Fieldbook(s):

One fieldbook for each work category shown on this sheet

TO ESTABLISH GEOMETRIC CONTROL FOR THE CONSTRUCTION OF THIS

PROJECT, THE DEPARTMENT HAS PROVIDED THE FOLLOWING INFORMATION:

WORK PERFORMED BY THE CONTRACTOR'S SURVEYOR UNDER SECTION 625:

GENERAL NOTES:

Herbicide (Section 217)

* Specify the information format, ie., plan sheet, computer disk, computer printout, or other.

The information marked is either contained on the plans or is available from the Engineer.

Offset Special

Grade (Y/N) Interval

Grid Special (Y/N)

Special Interval Offset

Slope Staking

Guard Rail (Section 606)

Right of Way (Temp Staking by P.L.S. Only)

Interval Interval

Center

S t a t io n in g

Overlay Stationing

Left Right

Interval

Erosion Logs

HMA - Hot Mix Asphalt (Section 403)

Sign Locations (Temp)

Sign locations

Other:

Potholing

Erosion Bales

Concrete Box Culverts (Section 603) w/ Headwalls and Wingwalls (Section 601)

Bridge expansion joint(s) alignment and grade (longitudinal and transverse)

(See General Notes) As Staked Earthwork Quantities

(Section 407) Prime Coat, Tack Coat & Rejuvenating Agent alignment and grades (Section 604)

Drop inlets -required for Bridges (Subsection 601 .12) and Overhead signs (S-614-50) Substructure As-constructed survey

Field verify sign post locations, elevations, and lengths before fabrication.

Easements

Silt Fence be done in accordance with the latest edition of the CDOT Survey Manual.

1. Unless indicated otherwise on this Survey Tabulation Sheet, all survey work and staking intervals shall the Contractor's surveyor.

on the plans. Any additional information required to stake the item or element shall be generated by

2. Adequate information for establishing lines, grades, and locations for all work items have been specified

8. The Contractor shall coordinate construction staking on the project with any utility work.

10. The Contractor's surveyor shall submit the following fieldbooks to the Engineer:

Culverts w/ Headwalls and Wingwalls (Section 601)

Concrete Box Culverts w/ Headwalls and Wingwalls information, such as point numbers, to the sketch.

measured information. Non-linear surveys such as structures staking shall have sketches relating electronic linear surveys, such as slope stakes and blue tops, shall have the station and offset information related to the copy format that is intuitive, clear and related to the supplemental information recorded in the field books. All information is collected electronically, information recorded shall be provided to the Project Engineer in a hard shall contain: date, crew members' names, point no., description, staking information, and sketches. If the survey

9. Fieldbooks shall contain daily records of points set and or measurements observed. The information recorded replaced by the Contractor at no additional cost to the Department.

4. Stakes and Monuments which are damaged or destroyed by the progress of construction shall be

NOTE: All 629 items shall include adequate research, calculations, and evaluations of evidence for monuments to be set.

** A Tabulation of Survey Monuments may be provided on the plans.

(Y/N)

All Easements (Temp Staking by P.L.S. Only)

5.

Contractor shall certify in writing to the Engineer that the final grade is within specified tolerance.

6. Prior to beginning work on any subsequent operation, such as placing base course or paving, the into field grades.

7. The Contractor's surveyor shall perform all field surveying and calculations necessary to tie plan grades

Permanent Water Quality BMP (Section 208)

WORK PERFORMED BY THE CONTRACTOR'S SURVEYOR UNDER SECTION 629:

3D Design Modeling Electronic Files

Engineer. The Contractor shall field verify original ground cross sections at a maximum 500 feet intervals.

data report and a computer disk with that information on it, in the specified format shall be submitted to the

CDOT Survey Manual. A printed copy of the As Staked (or 3D Design Modeling Electronic Files) Earthwork to the Engineer prior to completion of twenty percent (20%) of the planned earthwork in any phase as per the

The Contractor shall furnish an As Staked (or 3D Design Modeling Electronic Files) Earthwork Quantity report

Plan Sheet

Plan Sheet

Plan Sheet

Y Y 100

Y Y

Locate monuments. It is estimated __ hours are required.

Engineer __ days prior to the Presurvey Conference - Construction Survey.

blank line to the left of the specified items, shall be submitted with the Survey Schedule to the items indicated on this sheet. A copy of this sheet, with the estimated man-hours written on the

3. The Contractor's surveyor shall provide an estimate of the man-hours necessary to complete the work

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:1

:1

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

S u r v

T a b .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

11' Lane11' Lane

12' ~ Width of Pavement10' ~ Width of Pavement 10' ~ Width of Pavement

11' Lane11' Lane

1'

5'-0"

1' Shldr

1'

2'

24' ~ Width of Pavement

1' Shldr

1'

2'

1' Shldr

1'

2'

24' ~ Width of Pavement

1' Shldr

1'

2'

2'-0"

1'-0"

60' ~ Existing R.O.W. 60' ~ Existing R.O.W.

4:

1 4:1

2.00% 2.00%

P.G.L.

H.P. H.P.

P.O.S.S. P.O.S.S.

CL

P.G.L. ~ Profile Grade Line

H.M.A. ~ Hot Mix Asphalt

H.P. ~ Hinge Point

P.O.S.S. ~ Point of Slope Selection

~ Minimum 4" Topsoil or Specified Alternative

TYPICAL SECTION - N. 119TH ST.

2.00%

P.O.S.S.

P.O.S.S.

CL

4:1

6" ABC (Class 6)

4:

TYPICAL SECTION - EAST DITCH ACCESS

2.00%

P.O.S.S.

P.O.S.S.

CL

4:

6" ABC (Class 6)

4:1

TYPICAL SECTION - WEST DITCH ACCESS

P.O.S.S. P.O.S.S.

CL

4:1

6" ABC (Class 5)

4:

1.00%

TYPICAL SECTION - WEST DRIVEWAY

(PG 58-28)

(Grading SX) (50)

Top Lift = H.M.A.

H.M.A. PAVEMENT SECTION

ROADWAY TYPICAL SECTIONS

8 1/2" H.M.A. Pavement

8" A.B.C. (Class 6)

2.00% 2.00%

P.O.S.S. P.O.S.S.

CL

TYPICAL SECTION - N. 119TH ST.

10 1/2" H.M.A. Pavement

:1

:1

12+75.00, Lt. Only)

(Sta. 11+25.00 to

Ditch Swale

H.M.A. PAVEMENT JOINT DETAIL

shown in plans Limits of new pavement

Existing Pavement

3" (Min.) Mill and Overlay

Proposed Pavement

(Grading S) (75) (PG 58-28)

Bottom Lifts = H.M.A.

SAFETY EDGE DETAIL

2%

1•" Top Lift

@ 30° to 35° Slope

Wedge built with Top Lift

8" A.B.C.

4:1 4" Topsoil be paid for separately, but shall be included in the work.

Site preparation and additional earthwork required to construct the Safety Edge will not

Short sections of handwork will be allowed when necessary for transitions and turnouts.

the same compaction results.

The Contractor may use a Shoulder Wedge Maker or a similar device that produces

Wedge Device will be added to the Screed of the Paving Machine.

The Safety Edge will be constructed as part of the Roadway Pavement. A Shoulder

N.T.S.

N.T.S.

(Sta. 10+09.00 to 13+08.62, Sta. 13+18.34 to 15+96.00)

N.T.S.

(Sta. 13+08.62 to 13+18.34)

N.T.S.

(Requires 4 Lifts)

N.T.S.

(Sta. 13+37.16, Lt.)

N.T.S.

(Sta. 13+42.68, Rt.)

N.T.S.

(Sta. 13+81.32, Lt.)

N.T.S.

(4:

1 o r F lat ter

Va rie s (4:1 or Flatter)

Varies

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:0

:3

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

T y p S e c t io n s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

08/14/2024

GENERAL NOTES

GENERAL NOTES

SIGNING, STRIPING AND TRAFFIC CONTROL NOTES

DELIVERIES, ETC. AT ALL TIMES.

CONTRACTOR SHALL PROVIDE SAFE, LOCAL ACCESS FOR ALL ADJACENT PROPERTY OWNERS, EMERGENCY SERVICES, SCHOOL BUSES, AND PEDESTRIANS, HAS NOT BEEN SUBMITTED AND APPROVED BY THE BOULDER COUNTY ENGINEER OR TRAFFIC ENGINEER.

THE CONTRACTOR IS PROHIBITED FROM STARTING WORK AT ANY LOCATION IF A TRAFFIC CONTROL PLAN, INCLUDING BICYCLES

CONTROL DEVICES AND PERSONNEL PER SPECIAL PROVISIONS, SECTION 630 OF THE STANDARD SPECIFICATIONS AND THE MUTCD.

CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING, INSTALLING, AND MAINTAINING THE REQUIRED CONSTRUCTION ZONE TRAFFIC

2.)

1.)

EROSION AND STORMWATER NOTES

5.)

4.)

3.)

2.)

1.)

REMOVAL FROM THE PROJECT ONCE FINAL STABILIZATION HAS BEEN REACHED.

IT WILL BE THE RESPONSIBILITY OF THE CONTRACTOR TO MAINTAIN EXISTING CONTROL MEASURES AND ENSURE THEIR COMPLETE

LANDSCAPING. EROSION CONTROL MEASURES SHALL BE PLACED CONTINUALLY AS DRAINAGE FEATURES ARE BEING CONSTRUCTED.

GOOD REPAIR BY THE CONTRACTOR, UNTIL SUCH TIME AS THE ENTIRE DISTURBED AREAS ARE STABILIZED WITH HARD SURFACE OR

OR OFF SITE, PRIOR TO ANY OTHER GROUND DISTURBING ACTIVITY. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED IN

ALL EROSION CONTROL MEASURES SHALL BE INSTALLED AT THE LIMITS OF CONSTRUCTION AND AT AREAS WITH DISTURBED SOIL, ON

THIS SHALL INCLUDE REMOVAL OF ANY DEBRIS CAUSED BY FLOODING.

TO FLOODING, REGARDLESS OF THE SOURCE OF WATER SHALL BE PROMPTLY DEWATERED AND RESTORED AT NO COST TO THE OWNER.

THE CONTRACTOR SHALL PROTECT ALL WORK AREAS AND FACILITIES FROM WATER AT ALL TIMES. AREA AND FACILITIES SUBJECTED

INCLUDED WITHIN THE DEWATERING PAY ITEM. A DETAILED DEWATERING PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW.

STATES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO OBTAIN THIS PERMIT. ALL COSTS ASSOCIATED WITH DEWATERING SHALL BE

BE REQUIRED IN ORDER TO COMPLETE THE WORK AND WATER WILL BE DISCHARGED INTO A CHANNEL OR WATERS OF THE UNITED

A STATE CONSTRUCTION DEWATERING WASTEWATER DISCHARGE PERMIT IS REQUIRED ON THIS PROJECT SINCE DEWATERING WILL

ACQUIRED VIA https://www.bouldercounty.org/transportation/permits/stormwater-quality-permit/

MORE, OR IS WITHIN 100 HORIZONTAL FEET OF A WATERWAY. THE BOULDER COUNTY STORMWATER QUALITY PERMIT CAN BE

A BOULDER COUNTY STORMWATER QUALITY PERMIT (SWQP) IS REQUIRED FOR THIS PROJECT. BECAUSE IT DISTURBS ONE ACRE OR

BEST MANAGEMENT PRACTICES

THE OWNER'S REPRESENTATIVE OR ENGINEER IMMEDIATELY.

SPILLED INTO ANY SURFACE WATERS DURING THE COURSE OF CONSTRUCTION ACTIVITIES, THE CONTRACTOR/PERMITTEE MUST NOTIFY

THE CONTRACTOR/PERMITTEE MUST MAINTAIN A SPILL KIT ON SITE WHEN WORKING AROUND SURFACE WATERS. IF POLLUTANTS ARE

CONCRETE THAT ENDS UP ON THE GROUND.

PROPERLY. WASTED CONCRETE ALSO INCLUDES EXCESS CONCRETE REMOVED FROM FORMS, SPILLS, SLOP, AND ALL OTHER UNUSED

CONCRETE WASTED IN DESIGNATED DEWATERING AREAS SHALL BE COLLECTED, REMOVED FROM THE PROJECT SITE, AND DISPOSED OF

BE RECORDED ON THE SWMP SITE MAP.

ALL INLETS AND CULVERTS SHALL BE PROTECTED DURING ONSITE CONSTRUCTION ACTIVITIES. INLET PROTECTION LOCATIONS SHALL

BY THE ENGINEER. VEHICLE TRACKING CONTROL LOCATIONS SHALL BE RECORDED ON THE SWMP SITE MAP.

SEDIMENT EXITING THE PROJECT SITE ONTO PAVED PUBLIC ROADS. ACCESS SHALL BE PROVIDED ONLY AT LOCATIONS APPROVED

VEHICLE TRACKING CONTROLS SHALL BE USED AT ALL VEHICLE AND EQUIPMENT ACCESS POINTS TO THE SITE TO PREVENT

WITHIN 30 DAYS AFTER THE DATE OF WARRANTY PERFORMANCE OF THE WORK OR IN ACCORDANCE WITH BMPS.

LAND. UNLESS OTHERWISE SPECIFIED IN THE CONTRACT DOCUMENTS, OR OTHERWISE REQUESTED, REMOVE PERIMETER CONTROLS

SILT FENCE OR AN EQUIVALENT SHALL BE PLACED AS PERIMETER CONTROL ON ALL CONSTRUCTION ACTIVITIES THAT OCCUR ON

NECESSARY TO PREVENT THEIR FAILURE.

CONTRACTOR/PERMITTEE SHALL PERIODICALLY INSPECT ALL INSTALLED BMPS, PROVIDE MAINTENANCE, AND MAKE REPAIRS AS

6.)

5.)

4.)

3.)

2.)

1.)

https://www.bouldercounty.org/environment/trash/hauler-license/.

MATERIALS) IN UNINCORPORATED BOULDER COUNTY. SEE LINK OR ADDITIONAL INFORMATION:

DISCARDED MATERIALS (GARBAGE, RECYCLABLES OR COMPOSTABLES, CONSTRUCTION AND DEMOLITION WASTE, OR LANDSCAPING

DEPOSITED. THIS APPLIES TO THE PRIME CONTRACTOR AS WELL AS ANY SUBCONTRACTORS THAT COLLECT, TRANSPORT OR DISPOSE OF

A BOULDER COUNTY HAULER LICENSE IS REQUIRED FOR HAULING OF MATERIAL OFF SITE, REGARDLESS OF WHERE THE MATERIAL IS

DONE IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL ENVIRONMENTAL REGULATIONS AND POLICIES.

DISPOSAL OF EXCESS MATERIAL OFF-SITE OR THE IMPORTING OF MATERIALS ON-SITE, REGARDLESS OF PROPERTY OWNERSHIP, MUST BE

WHICH EXISTED BEFORE CONSTRUCTION, OR TO THE GRADES AND CONDITION REQUIRED IN THESE PLANS AS APPROVED BY BOULDER COUNTY.

UPON COMPLETION OF CONSTRUCTION, THE SITE SHALL BE CLEANED AND RESTORED TO A CONDITION EQUAL TO OR BETTER THAN, THAT

PROGRESSES. PREPARATION OF AS-BUILT PLANS WILL NOT BE PAID FOR SEPARATELY.

CONSTRUCTION SITE, AND AVAILABLE TO THE BOULDER COUNTY INSPECTOR AT ALL TIMES. THESE UPDATES SHALL BE DONE AS WORK

THE CONTRACTOR SHALL BE RESPONSIBLE FOR RECORDING AS-BUILT INFORMATION ON A SET OF RECORD DRAWINGS KEPT ON THE

SHORING, TRAFFIC CONTROL AND SECURITY. REFER TO OSHA PUBLICATION 2226, EXCAVATING AND TRENCHING.

THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL ASPECTS OF SAFETY INCLUDING, BUT NOT LIMITED TO, EXCAVATION, TRENCHING, OUTSIDE OF THE PROJECT'S LIMITS, UNLESS OTHERWISE APPROVED BY THE ENGINEER AT NO ADDITIONAL COST TO THE PROJECT.

UNLESS OTHERWISE SPECIFIED, REMOVAL ITEMS SHALL BECOME THE PROPERTY OF THE CONTRACTOR. REMOVALS SHALL BE DISPOSED OF

19.)

18.)

17.)

16.)

15.)

14.)

13.)

12.)

11.)

10.)

9.)

8.)

7.)

6.)

5.)

4.)

3.)

2.)

1.)

25.)

24.)

23.)

22.)

21.)

20.)

AND RESERVOIR COMPANY.

ALL WORK IN LEGGETT DITCH SHALL OCCUR WITHIN LEGGETT DITCH PRESCRIPTIVE EASEMENT, PER THE LEGGETT DITCH

OTHER ACTIVITY THAT WOULD ALTER EXISTING CONDITIONS.

CONSTRUCTION ACTIVITIES SHALL ALSO INCLUDE VEHICLE AND EQUIPMENT PARKING, DISPOSAL OF LITTER, AND ANY

DISTURBANCE BEYOND THOSE LIMITS SHALL BE RESTORED TO ORIGINAL CONDITION AT THE CONTRACTOR'S EXPENSE.

CONTRACTOR SHALL LIMIT CONSTRUCTION ACTIVITIES TO THOSE AREAS WITHIN THE LIMITS OF DISTURBANCE. ANY

CONSTRUCTION INSPECTION AND MATERIAL TESTING WILL BE PROVIDED BY BOULDER COUNTY.

CONTRACTOR'S EXPENSE.

AREA. DAMAGED VEGETATION UNDESIGNATED FOR REMOVAL, SHALL BE REPLACED WITH SIMILAR ITEMS AT THE

CONTRACTOR SHALL PROTECT EXISTING VEGETATION NOT DESIGNATED FOR REMOVAL, INSIDE AND OUTSIDE THE PROJECT

EXPENSE, IN ACCORDANCE WITH CDOT SPECIFICATIONS, SECTION 629, SURVEY MONUMENTATION.

ANY MONUMENTS DISTURBED BY THE CONSTRUCTION OPERATIONS SHALL BE RESET BY THE CONTRACTOR AT THEIR

CONTRACTOR SHALL PROTECT ALL SURVEY AND RIGHT-OF-WAY MONUMENTATION DURING CONSTRUCTION OPERATIONS.

IN ACCORDANCE WITH THE PROJECT'S FLOODPLAIN DEVELOPMENT PERMIT.

EQUIPMENT AND MATERIAL STORAGE PRIOR TO CONSTRUCTION. ALL STAGING AND MATERIAL STORAGE AREAS SHALL BE

THE CONTRACTOR SHALL SUBMIT A PLAN TO BOULDER COUNTY FOR APPROVAL REGARDING LOCATION OF STAGING AREAS, RESTRICTIONS FOR COLORADO RAPTORS" GUIDELINES AVAILABLE AT COLORADO PARKS AND WILDLIFE DISTRICT OFFICES.

BIOLOGIST AND/OR REFER TO THE COLORADO PARKS AND WILDLIFE'S "RECOMMENDED BUFFER ZONES AND SEASONAL

FOR BIRDS OF PREY THAT COULD POTENTIALLY NEST NEAR THE PROJECT SITE, PLEASE CONTACT THE BOULDER COUNTY

MAINTAIN VEGETATION HEIGHT OF SIX (6) INCHES OR LESS MAY POSTPONE PROJECT CONSTRUCTION.

TRIMMING, SHALL BE IMPLEMENTED TO ASSURE VEGETATION DOES NOT GROW MORE THAN SIX (6) INCHES. FAILURE TO

APRIL 1. ONCE VEGETATION HAS BEEN REMOVED AND/OR TRIMMED, APPROPRIATE MEASURES, I.E. REPEATED MOWING/

AUGUST 31, VEGETATION SHALL BE REMOVED AND/OR TRIMMED TO A HEIGHT OF SIX (6) INCHES OR LESS PRIOR TO

BIRDS BEGIN TO NEST OR AFTER THE YOUNG HAVE FLEDGED. IF WORK ACTIVITIES ARE PLANNED BETWEEN APRIL 1 AND

CLEARING AND GRUBBING OF VEGETATION THAT MAY DISTURB GROUND NESTING BIRDS SHALL BE COMPLETED BEFORE

AUGUST 31 AND BEFORE APRIL 1.

SURVEY REQUIREMENT, IT IS RECOMMENDED THAT ALL VEGETATION THAT NEEDS TO BE REMOVED, BE REMOVED AFTER

IS FOUND, NO WORK MAY BE DONE WITHIN 50' OF THE NEST(S) UNTIL THE NESTS(S) BECOMES INACTIVE. TO AVOID THE

NESTS PRIOR TO ANY WORK ON OR UNDER THE BRIDGE OR ANY REMOVAL OF TREES OR SHRUBS. IF AN ACTIVE NEST(S)

SURVEY CONDUCTED BY BOULDER COUNTY OR OTHERS SHALL BE COMPLETED TO VERIFY THE ABSENCE OF ANY ACTIVE

CONTRACTOR SHALL COMPLY WITH THE MIGRATORY BIRD TREATY ACT OF 1918. BETWEEN APRIL 1 AND AUGUST 31 A

FOR CONCRETE TO BE PLACED ON THE PROJECT, THE SULFATE EXPOSURE LEVEL IS CLASS 0.

QUALITY PERMIT.

CONTRACTOR IS RESPONSIBLE FOR ACQUIRING A DEWATER PERMIT FROM CDPHE AND A BOULDER COUNTY STORMWATER

UNUSABLE MATERIALS.

COST TO THE PROJECT. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO OBTAIN A DISPOSAL SITE FOR ALL

WASTE MATERIALS GENERATED BY THE CONTRACTOR SHALL BE DISPOSED OF BY THE CONTRACTOR AT NO ADDITIONAL

BUT WILL BE CONSIDERED A SUBSIDIARY OBLIGATION OF THE CONTRACTOR UNDER OTHER CONTRACT ITEMS.

THE CONTRACTOR SHALL MAINTAIN DRAINAGE DURING CONSTRUCTION. THIS WORK WILL NOT BE PAID FOR SEPARATELY, AND REMOVED BY THE CONTRACTOR.

TRAFFIC CONTROL SIGNING, BARRICADES AND CONSTRUCTION SIGNING SHALL BE FURNISHED, INSTALLED, MAINTAINED

BY THE CONTRACTOR.

EMBANKMENT, SITE GRADING AND CHANNEL SHAPING. SEED AND MULCH SHALL BE FURNISHED AND PLACED

SEEDING AND MULCHING WILL BE REQUIRED FOR ALL DISTURBED AREAS NOT SURFACED, INCLUDING ROADWAY

MATERIALS WITHIN THESE ESTABLISHED LIMITS.

CONFORMANCE AT NO ADDITIONAL COST TO THE PROJECT. THE CONTRACTOR SHALL KEEP EQUIPMENT AND

IN DISTURBANCE GREATER THAN 1 ACRE WILL REQUIRE THE CONTRACTOR TO OBTAIN PERMITTING AND NPDES

INDICATED IN THE PLANS AND AS DIRECTED BY THE ENGINEER. EXCEEDING THESE WORK LIMITS THAT RESULTS

THE CONTRACTOR SHALL WORK WITHIN THE LIMITS OF THE PERMANENT R.O.W. AND TEMPORARY EASEMENTS

SPECIAL PROVISION, REVISION OF SECTION 203, 206, 304 AND 603 - COMPACTION.

COMPACTION OF SOILS, AGGREGATE BASES, AND STRUCTURE BACKFILL SHALL BE DETERMINED BY CDOT STANDARD

WORKING HOURS.

PROPERTY; THAT THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL

CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THE PROJECT INCLUDING SAFETY OF ALL PERSONS AND

CONSTRUCTION CONTRACTOR WILL BE REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE

CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, PLANS M&S STANDARDS, AND BOULDER COUNTY MULTIMODAL TRANSPORTATION STANDARDS SHALL APPLY.

TRANSPORTATION STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION 2023 AND THE CURRENT STANDARD

EXCEPT WHERE OTHERWISE PROVIDED FOR IN THESE PLANS AND SPECIFICATIONS, THE COLORADO DEPARTMENT OF

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:0

:1

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

G e n

N o t e s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

FOR CONSTRUCTION08/14/2024

WASTE MANAGEMENT

CONSTRUCTION ACTIVITIES.

AREA SUFFICIENT TO ACCOMMODATE THE CONSTRUCTION CREW AND ALL OTHER AUTHORIZED PERSONS TO BE ONSITE DURING

THE CONTRACTOR/PERMITTEE SHALL PROVIDE A PORTABLE TOILET AND ASSOCIATED MAINTENANCE SCHEDULE FOR THE CONSTRUCTION

UNLESS SPECIFIED OTHERWISE.

THE CONTRACTOR/PERMITTEE SHALL NOT BURN, BURY, OR OTHERWISE DISCHARGE CONSTRUCTION OR DEMOLITION WASTE ON THE SITE

2.)

1.)

HAZARDOUS MATERIALS

OTHER SYSTEM TO CONTAIN SPILLED FUEL.

WATER, AND GROUND WATER. THE CONTRACTOR/PERMITTEE SHALL USE CONTAINMENT BERMS AND AN IMPERMEABLE BASE COURSE OR

C.) THE CONTRACTOR/PERMITTEE SHALL PREVENT HANDLING AND FUELING OPERATIONS FROM CONTAMINATING THE GROUND, SURFACE

EXTERNAL GREASE, OIL, AND MUD.

OTHER BODIES OF WATER. THE CONTRACTOR/PERMITTEE SHALL ENSURE EQUIPMENT THAT ENTERS THE WATER IS FREE FROM

B.) THE CONTRACTOR/PERMITTEE SHALL REFUEL AND SERVICE EQUIPMENT AWAY FROM FLOODPLAINS OF RIVERS, STREAMS AND

A.) THE CONTRACTOR/PERMITTEE SHALL EMPLOY PERSONS QUALIFIED TO HANDLE CONSTRUCTION EQUIPMENT FUELS AND LUBRICANTS.

HANDLING OF CONSTRUCTION FUELS AND LUBRICANTS:

NOTIFY THE ENGINEER.

THE CONTRACTOR/PERMITTEE SHALL IMMEDIATELY REPORT SPILLS TO THE PROPER REGULATORY AUTHORITY AND SHALL IMMEDIATELY

PROPERTY RESTORED TO ITS PRE--SPILL STATE IN ACCORDANCE WITH REGULATORY REQUIREMENTS.

REQUIREMENTS. SPILLED HAZARDOUS MATERIALS, INCLUDING HAZARDOUS LIQUID WASTES, SHALL BE REMOVED FROM THE SITE AND THE

THE CONTRACTOR/PERMITTEE SHALL TRANSPORT, USE, AND STORE HAZARDOUS MATERIALS IN ACCORDANCE WITH ALL REGULATORY

3.)

2.)

1.)

5.)

4.)

3.)

2.)

1.)

ENVIRONMENTAL NOTES

OR THEIR RUNOFF ENTERS WETLANDS OR WATERS OF THE U.S., WHETHER FLOWING OR DRY.

MATERIALS STOCKPILES: ALL STOCKPILED PROJECT MATERIALS SHALL BE LOCATED AWAY FROM SENSITIVE AREAS AND CONFINED SO THAT NO MATERIAL(S)

OR CONCRETE ADJACENT TO WETLANDS OR WATERS OF THE U.S.

WASTE MATERIALS: THERE SHALL BE NO STOCKPILING OR SIDE CASTING OF WASTE MATERIALS, INCLUDING BUT NOT LIMITED TO, PAINT CHIPS, ASPHALT

BE PAID FOR SEPARATELY, BUT WILL BE INCLUDED IN THE COST OF THE WORK.

LEAKAGE CONTROL AND CLEANUP SHALL REMAIN THE PROPERTY OF THE CONTRACTOR. THE COST OF CONTROL AND CLEANUP OF POL LEAKS WILL NOT

CONTAINERS OF SUFFICIENT CAPACITY TO CONTAIN ANY LEAK OF POL THAT CAN REASONABLY BE FORESEEN. ALL MATERIALS RESULTING FROM POL

LUBRICANTS (POL) ARE NOT LEAKING ONTO THE SOIL OR PAVEMENT. THE CONTRACTOR SHALL HAVE READY APPROVED ABSORBENT MATERIALS OR

WASTE MANAGEMENT: CONTRACTOR SHALL INSPECT EQUIPMENT AND VEHICLES AS OFTEN AS IS NECESSARY TO INSURE THAT PETROLEUM, OILS AND

HTTPS://WWW.COLORADO.GOV/PACIFIC/AGCONSERVATION/NOXIOUS-WEED-SPECIES. WEED CONTROL SHALL BE INCLUDED IN THE COST OF THE WORK.

MUST BE CONTROLLED IN ACCORDANCE WITH STATE REQUIREMENTS. THE STATE WEED LIST IS AVAILABLE HERE:

NOXIOUS WEEDS: NOXIOUS WEEDS MAY PERSIST ON OR ADJACENT TO THE PROJECT LOCATION. NOXIOUS WEEDS ON THE STATE A & B WEEDS LIST

GUIDELINES (https://cpw.state.co.us/Documents/WildlifeSpecies/LivingWithWildlife/Raptor-Buffer-Guidelines.pdf#search=bird%20buffer%20zone).

FOLLOW THE COLORADO PARKS AND WILDLIFE'S "RECOMMENDED BUFFER ZONES AND SEASONAL RESTRICTIONS FOR COLORADO RAPTORS"

MUST BE COMPLETED WITHIN A HALF-MILE BUFFER OF THE PROJECT LIMITS. IF ANY NESTING RAPTORS OCCUR WITHIN THIS BUFFER AREA, BIRDS OF PREY: IF CONSTRUCTION OCCURS BETWEEN FEBRUARY 15 AND AUGUST 31, A PRE-CONSTRUCTION SURVEY FOR NESTING RAPTORSD.

OF SIX (6) INCHES OR LESS MAY POSTPONE PROJECT CONSTRUCTION.

SHALL BE IMPLEMENTED TO ASSURE VEGETATION DOES NOT GROW MORE THAN SIX (6) INCHES. FAILURE TO MAINTAIN VEGETATION HEIGHT

PRIOR TO APRIL 1. ONCE VEGETATION HAS BEEN REMOVED AND/OR TRIMMED, APPROPRIATE MEASURES, I.E. REPEATED MOWING/TRIMMING, OCCUR BETWEEN APRIL 1 AND AUGUST 31. VEGETATION SHALL BE REMOVED AND/OR TRIMMED TO A HEIGHT OF SIX (6) INCHES OR LESS

COMPLETED BEFORE BIRDS BEGIN TO NEST OR AFTER THE YOUNG HAVE FLEDGED. IN COLORADO, MOST NESTING AND REARING ACTIVITIES

CLEARING/GRUBBING ACTIVITIES: CLEARING AND GRUBBING OF VEGETATION THAT MAY DISTURB GROUND NESTING BIRDS SHALL BEC.

ESTABLISHED MAY POSTPONE PROJECT CONSTRUCTION.

APPROPRIATE MEASURES TAKEN TO ASSURE NO NEW NESTS ARE CONSTRUCTED. FAILURE TO REMOVE AND KEEP NESTS FROM BECOMING

AUGUST 31. IF WORK ACTIVITIES ARE PLANNED BETWEEN THESE DATES, NESTS SHALL BE REMOVED BEFORE NESTING BEGINS AND

TO NEST OR AFTER THE YOUNG HAVE FLEDGED. IN COLORADO, MOST NESTING AND REARING ACTIVITIES OCCUR BETWEEN APRIL 1 AND

BRIDGE/CULVERT WORK: BRIDGE OR CULVERT WORK THAT MAY DISTURB NESTING BIRDS SHALL BE COMPLETED BEFORE BIRDS BEGINB.

ANY TREE REMOVAL OR TRIMMING ACTIVITIES BEGIN.

HOWEVER, SINCE SOME BIRDS NEST AS EARLY AS FEBRUARY, A NESTING BIRD SURVEY SHALL BE CONDUCTED BY A BIOLOGIST BEFORE

AFTER THE YOUNG HAVE FLEDGED. IN COLORADO, MOST NESTING AND REARING ACTIVITIES OCCUR BETWEEN APRIL 1 AND AUGUST 31.

TREE TRIMMING/REMOVAL: TREE TRIMMING AND/OR REMOVAL ACTIVITIES SHALL BE COMPLETED BEFORE BIRDS BEGIN TO NEST ORA.

HAVE AN IMPACT, THE FOLLOWING CONDITIONS APPLY.

THE MIGRATORY BIRD TREATY ACT (MBTA) PROTECTS MIGRATORY BIRDS AND THEIR NESTS AND EGGS. FOR PROJECTS THAT COULD POTENTIALLY

ENVIRONMENTAL NOTES (CON'T.)

RESPONSIBLE PARTY UNTIL CDPS PERMIT IS CLOSED.

OF THE WALKTHROUGH IS TO IDENTIFY ANY AREAS WHERE CONTROL MEASURES NEED TO BE REMOVED OR MAINTAINED AND IDENTIFICATION OF

ONCE VEGETATION HAS BEEN COMPLETED, THE ENGINEER AND THE CONTRACTOR WILL CONDUCT A WALKTHROUGH OF THE PROJECT SITE. THE PURPOSE

GREATER THAN 130 DEGREES FAHRENHEIT FOR AT LEAST 10 MINUTES.

REMOVE ALL MUD AND DEBRIS FROM EQUIPMENT (TRACKS, TURRETS, BUCKETS, DRAGS, TEETH, ETC.) AND SPRAY/SOAK EQUIPMENT WITH WATERC.

ALL EQUIPMENT MOIST FOR AT LEAST 10 MINUTES, OR

SOLUTION OF FORMULA 409 HOUSEHOLD CLEANER AND WATER, OR A 1:15 SOLUTION OF SPARQUAT INSTITUTIONAL CLEANER AND WATER. KEEP

REMOVE ALL MUD AND DEBRIS FROM EQUIPMENT (TRACKS, TURRETS, BUCKETS, DRAGS, TEETH, ETC.) AND SPRAY/SOAK EQUIPMENT WITH A 1:1B.

DAYS; OR

REMOVE ALL MUD AND DEBRIS FROM EQUIPMENT (TRACKS, TURRETS, BUCKETS, DRAGS, TEETH, ETC.) AND THEN KEEP EQUIPMENT DRY FOR 10A.

PROJECT COMPLETION, PRIOR TO EQUIPMENT BEING USED IN ANOTHER STREAM, RIVER, LAKE, POND OR WETLAND FOR THE SAME PURPOSE:

BOOTS, OR OTHER EQUIPMENT THAT WILL BE SUED IN THE WATER WITH ONE OF THE BELOW METHODS. THESE PRACTICES ALSO ARE NECESSARY AFTER

TO PREVENT THE SPREAD OF NEW ZEALAND MUD SNAILS AND OTHER AQUATIC HITCHHIKERS INTO THIS DRAINAGE. ALSO CLEAN ANY HAND TOOLS, WETLAND WITHIN 10 DAYS OF WORKING ON THIS PROJECT, ONE FO THE FOLLOWING DISINFECTION PRACTICES IS NECESSARY PRIOR TO CONSTRUCTION

CONDITIONS FOR WORK IN STREAMS. IF HEAVY EQUIPMENT IS USED THAT WAS PREVIOUSLY WORKING IN ANOTHER STREAM, RIVER, LAKE, POND OR

INVASIVE AQUATIC SPECIES: THE UNITED STATES ARMY CORPS OF ENGINEERS (USACE) AND THE COLORADO PARKS & WILDLIFE HAVE THE FOLLOWING

7.)

6.)

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:0

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

G e n

N o t e s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

6.)

5.)

4.)

3.)

2.)

1.)

UTILITY NOTES

SEE SUE PLANS

UTILITY CONTACTS:

WORK.

ALL COSTS INCIDENTAL TO THE FOREGOING REQUIREMENTS WILL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE

SHALL HOLD THE COUNTY HARMLESS FOR ANY AND ALL DAMAGES TO LIVE UTILITIES ARISING FROM THEIR CONSTRUCTION OPERATIONS.

THE CONTRACTOR SHALL HAVE THE RESPONSIBILITY OF PROTECTING LIVE UTILITIES DURING THEIR CONSTRUCTION OPERATIONS AND

SHALL ALSO BE LOCATED PRIOR TO BEGINNING EXCAVATING OR GRADING.

ALL OTHER UNDERGROUND FACILITIES SHALL BE LOCATED BY CONTACTING THE RESPECTIVE COMPANY. UTILITY SERVICE LATERALS

1-800-922-1987 AT LEAST 3 DAYS (NOT INCLUDING THE DAY OF NOTIFICATION) PRIOR TO ANY EXCAVATION OR OTHER EARTHWORK.

COLORADO (UNCC) TO HAVE LOCATIONS OF UNCC REGISTERED LINES MARKED BY MEMBER COMPANIES. CONTACT THE UNCC AT

LEAST THREE (3) BUSINESS DAYS PRIOR TO COMMENCING SUCH OPERATIONS. CONTACT THE UTILITY NOTIFICATION CENTER OF

IS PLANNED IN THE AREA OF UNDERGROUND UTILITY FACILITIES. THE CONTRACTOR SHALL NOTIFY ALL AFFECTED UTILITIES AT

THE CONTRACTOR SHALL COMPLY WITH ARTICLE 1.5 OF TITLE 9, CRS ("EXCAVATION REQUIREMENTS") WHEN EXCAVATION OR GRADING

PARAGRAPH 105.11 OF THE STANDARD SPECIFICATIONS CONCERNING UTILITIES.

UNDERGROUND UTILITIES AS MAY BE NECESSARY TO AVOID DAMAGE THERETO. THE CONTRACTOR'S ATTENTION IS DIRECTED TO

THE CONTRACTOR IS RESPONSIBLE FOR MAKING THEIR OWN DETERMINATION AS TO THE TYPE AND LOCATION OF ABOVE GROUND AND

AVAILABLE INFORMATION.

THE LOCATION OF UTILITY FACILITIES AS SHOWN ON THE PLAN SHEETS, AND HEREIN DESCRIBED, WERE OBTAINED FROM THE BEST

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:0

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

G e n

N o t e s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

SUMMARY OF APPROXIMATE QUANTITIES

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:0

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

S O

A Q .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

SUMMARY OF APPROXIMATE QUANTITIES

NOTE: REINFORCING STEEL FOR CAST-IN-PLACE CONCRETE WILL NOT BE PAID FOR SEPARATELY, BUT SHALL BE INCLUDED IN ITEM 601, CONCRETE CLASS D (BOX CULVERT).

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

UNDERGROUND MEMBER UTILITIES

OR EXCAVATE FOR THE MARKING OF

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

BC-103-077DWS SEK

d s u n d e e n

:2

P

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

S O

A Q .d g n

8/13/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

TABULATIONS

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

UNDERGROUND MEMBER UTILITIES

OR EXCAVATE FOR THE MARKING OF

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

BC-103-077DWS SEK

d s u n d e e n

:5

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

T A

B S .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

W

T

E

W

G

T

40'0' 20' 80'

Ground Line along H.C.L.

Approximate Existing

Proposed 8' x 4' CBC

L e g g e t t

D it c h

PLAN

PROFILE

PLAN AND PROFILE GRADE

Proposed Grade

Existing Structure (To be Removed)

Ditch Access (W=10')

Sta. 13+37.16, Lt. Req'd.

Driveway Access (W=10')

Sta. 13+81.32, Lt. Req'd.

Ditch Access (W=12')

Sta. 13+42.68, Rt. Req'd.

Section Line

Existing R.O.W. (Typ.)

Toe of Fill (Typ.)

N. 119th St.

N. 119th St.

BEGIN PROJECT

(MATCH EXISTING)

STA. 10+09.00

END PROJECT

(MATCH EXISTING)

STA. 15+96.00

Existing Structure (To be Removed) concrete walls (To be Removed)

Existing abandoned headgate and but shall be included in Item 202, Removal of Structure.

Note: Removal of existing guardrail will not be paid for separately, A.B.C. (Class 6) (Typ.)

L n

L n

P v m n t

Extend HMA to existing R.O.W. (Typ.)

18' Clear Zone (Typ.)

End Section

(HDPE) with Plastic (HDPE)

Proposed 18"Ý x 43' Plastic

12" min. cover over pipe).

driveway profile shall provide

Future Driveway (Proposed

D e t a il s in

P la n s

B C .0

A

R e q 'd

C u lv e r t

S t r

N o

S t a

.6 t o

.3

Proposed Precast 8' x 4' CBC

Footing, Apron and Toe Wall (Typ.)

Cast-in-Place Headwall, Wingwall, Remove Existing 15" Metal Pipe

Remove Existing 15" Metal Pipe

Proposed Roadside Swale and be protected during construction)

Existing Water Meter (To remain in place

Access

West Ditch

East Ditch Access

West Driveway

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS SEK

d s u n d e e n

:3

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

P

P .d g n

8/13/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

P I

.0

P I

.2

P I

.5

P I

.2

P I

.0

50605060

50605060

10+00 11+00 12+00 13+00 14+00 15+00 16+00

V P

C

.6

E L

.0

V P I

.1

E L

.2

' V

P T

.6

E L

.7

V P

C

.4

E L

.8

' V P I

.4

E L

.7

V P

T

.4

E L

.0

' V

P C

.8

E L

.1

V P I

.3

E L

.0

V P

T

.8

E L

.9

VPI=15+96.00

EL.=5033.94'

-3.60%

-2.00%

-4.50%

-3.14%

V.C. = 155.00' e = 0.31'

SSD = 430'

K = 97.03

V.C. = 210.00' e = -0.66'

SSD = 537'

K = 84.00

V.C. = 135.00' e = 0.23'

SSD = 437'

K = 99.00

V P I

.0

E L

.0

MDS = 50 MPH

MDS = 50 MPH

MDS = 50 MPH

PSD = 800'

PSD = N/A

PSD = N/A

E

G

'0 "160°

41'0"

°7 '10

10'-0"R

R

WEST DITCH ACCESS PLAN AND PROFILE

P I

.0

P I

.1

P I

.0

P I

.7

10'0' 5' 20'

10'0' 5'

0'

2'

1'

Ground Line

Approximate Existing

Proposed Grade

Ditch Access Sta. 0+00.00

N. 119th St. Sta. 13+37.16 =

Existing R.O.W.

Edge of Asphalt (Typ.)

PLAN

PROFILE

H

S

Edge of A.B.C.

Ò Driveway & H.C.L.Lt. 12.00

13+49.61

Lt. 18.69

13+40.18

Lt. 18.65

13+29.59

Lt. 12.00

13+24.87

Lt. 25.10

13+32.63

KC

18' Clear Zone (Typ.)

concrete walls (To be Removed)

Existing abandoned headgate and

Lefthand Water District buried Water Line

Electric (Typ.)

Xcel Energy Overhead

Gas Line

Xcel Energy buried

Comcast buried CATV

Toe of Fill (Typ.)

Existing Electric Pedestal

Existing Overhead Electric PoleLEGEND

LIMITS OF A.B.C. PLACEMENT ONLY

LIMITS OF ASPHALT PLACEMENT

E 3118991.94

N 1290664.98

(Match Existing)

Sta. 0+60.00

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS

d s u n d e e n

:3

:2

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

A c c e s s .d g n

8/13/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

50455045

50455045

0+001+00

V P

C

.5

E L

.0

V P I

.0

E L

.9

V P

T

.5

E L

.8

V P

C

.5

E L

.7

V P I

.5

E L

.1

V P

T

.5

E L

.2

V P I

.0

E L

.2

-2.00%

-4.0 0%

0.73%

V.C. = 5.00' e = -0.01'

SSD = 542'

K = 2.50

V.C. = 30.00' e = 0.18'

SSD = 91'

K = 6.35

V P I

.0

E L

.2

E X I

O

T

E

'0

179°38'13"

R

R

EAST DITCH ACCESS PLAN AND PROFILE

10'0' 5' 20'

10'0' 5'

0'

2'

1'

Ground Line

Approximate Existing

Proposed Grade

Ditch Access Sta. 0+00.00

N. 119th St. Sta. 13+42.68 =

Existing R.O.W.

Edge of Asphalt (Typ.)

E 3119129.50

N 1290685.66

(Match Existing)

Sta. 0+80.00

PLAN

Edge of A.B.C.

Ò Driveway & H.C.L.

P I

.0

P I

.4

P I

.2

Rt. 34.77

13+42.73

Rt. 12.00

13+63.68

Rt. 27.10

13+48.68

Rt. 26.90

13+36.68

Rt. 12.00

13+21.68

KC

18' Clear Zone (Typ.)

concrete walls (To be Removed)

Existing abandoned headgate and

Electric (Typ.)

Xcel Energy Overhead

Gas Line

Xcel Energy buried Comcast buried CATV buried Water Line

Lefthand Water District

Toe of Fill (Typ.)

LEGEND

LIMITS OF A.B.C. PLACEMENT ONLY

LIMITS OF ASPHALT PLACEMENT

Existing Overhead Electric Pole

Existing CenturyLink Pedestal

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS

d s u n d e e n

:0

:2

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

A c c e s s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

50455045

50455045

0+00 1+00

V P

C

.5

E L

.8

V P I

.0

E L

.7

V P

T

.5

E L

.6

V P

C

.6

E L

.4

V P I

.6

E L

.8

V P

T

.6

E L

.0

-2.00%

-4.00%

1.05%

V.C. = 5.00' e = -0.01'

SSD = 542'

K = 2.50

V.C. = 30.00' e = 0.19'

SSD = 84'

K = 5.94

V P I

.0

E L

.0

V P I

.0

E L

.0

E X I

W

T

'0

178°5'40"

179°9'45"

R

15'-0"R

M in

5'-0"

10'0' 5' 20'

10'0' 5'

0'

2'

1'

Ground Line

Approximate Existing

Proposed Grade

Ditch Access Sta. 0+00.00

N. 119th St. Sta. 13+81.32 =

Existing R.O.W.

Edge of Asphalt (Typ.)

PLAN

Edge of A.B.C.

Ò Driveway & H.C.L.

P I

.0

P I

.5

P I

.5

P I

.0

Temporary Construction Easement

E 3118979.39

N 1290722.14

(Match Existing)

Sta. 0+70.00

WEST DRIVEWAY ACCESS PLAN AND PROFILE

Lt. 25.72

13+81.28

Lt. 26.50

13+86.26

Lt. 27.50

13+76.22

Lt. 12.00

13+61.23

Lt. 12.00

14+01.25

KC

18' Clear Zone (Typ.)

Edge of Timber Curb

(Min.)

T y p

Gas Line

Xcel Energy buried

Comcast buried CATV

Electric (Typ.)

Xcel Energy Overhead buried Water Line (Typ.)

Lefthand Water District

LEGEND

LIMITS OF A.B.C. PLACEMENT ONLY

LIMITS OF ASPHALT PLACEMENT

Toe of Fill (Typ.)

Existing Overhead Electric Pole

ENGINEERING DIVISION

BOULDER COUNTY PUBLIC WORKS

DESIGNED:

PROJECT NO:

DATE:CAD/C3D: CHECKED:

REVISION DESCRIPTION:DATECALL UTILITY NOTIFICATION CENTER OF COLORADO

R E

V

IS

IO

N S

: NO.

SHEET NO:

R

CALL 2-BUSINESS DAYS IN

ADVANCE BEFORE YOU DIG, GRADE,

OR EXCAVATE FOR THE MARKING OF

UNDERGROUND MEMBER UTILITIES BC-103-077DWS

d s u n d e e n

:1

A E

B

B O

U C

O f in a l-d s g n d r a w in g s

D

E S I

L

E S

D e s ig n

D r a w in g s

A c c e s s .d g n

8/7/2024

N. 119TH ST. AT LEGGETT DITCH STRUCTURE REPLACEMENT

PK

FOR CONSTRUCTION

0+001+00

V P

C

.5

E L

.3

V P I

.0

E L

.2

V P

T

.5

E L

.1

V P

C

.9

E L

.8

V P I

.9

E L

.9

V P

T

.9

E L

.9

-2.00%

-6.

-0.29% V.C. = 5.00' e = -0.02'

SSD = 272'

K = 1.25

V.C. = 30.00' e = 0.21'

SSD = 72'

K = 5.25

V P I

.0

E L

.9

E L

.5

V P I

.0

E X I

W

T E

M P

O R

A

Y

S E

M E

N

BC-000304-2.0A

STRUCTURE NO.

N

QUAIL RD.

PROSPECT RD.

PIPIT RD.

OXFORD RD.

U S

QUICKSILVER RD.

E

C O

U N

Y

L

D

N

SH-119

DETOUR PLAN

KF

F

K

G

G

M4-8

DETOUR

M4-9L M4-9R M4-8a

M5-1M6-3

R11-2

A B C D E

F G

K

LEGEND OF TRAFFIC CONTROL SIGNS

B B

B

B

B

B

B B

B B

C

D

B

B

B

B

C

D

K

K

B

B

E

E

A

A

Leggett

Ditch

H

R11-3b

H

119th St 119th St 119th St 119th St

WITH FLASHERS

(2) TYPE III BARRICADES

WITH FLASHERS

(2) TYPE III BARRICADES

R3-1

I J

JC

DI

R3-1

H

1,600'0' 800' 3,200'

SIGN PANEL

PORTABLE MESSAGE

AM

TRAFFIC CONTROL (SPECIAL)

SE…