RFB954100-01 - Drawings.pdf

SITE PLANS FOR

DOC ICIW ROAD REPAIR AND TUNNEL INFILL

IOWA CORRECTIONAL INSTITUTION FOR WOMEN

CITY OF MITCHELLVILLE, POLK COUNTY, IOWA

VICINITY MAP

NOT TO SCALE

C.7

C.6

C.5

C.4

C.3

C.2

C.1

STRUCTURAL DETAILS

STRUCTURAL NOTES

DETAILS

DIMENSION AND LAYOUT PLAN

REMOVAL PLAN

GENERAL INFORMATION

TITLE SHEET

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AIOW

State of Iowa.

Professional Engineer under the laws of the supervision and that I am a duly licensed was prepared by me or under my direct personal

I hereby certify that this engineering document

Tyler N. Jensen, P.E.

License Number

My License Renewal Date is December 31, 2027

Pages or sheets covered by this seal:

P24526

Date

P24526

JENSEN

TYLER N.

C.1-C.7

E L

M A

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JET STREET SW

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S W

STREET SW

CARTER

1ST STREET SW

MILL STREET SW

HIGH STREET SW

2ND STREET SW

3RD STREET SW

MITCHELLVILLE, IA. 50169

420 MILL STREET SW.

IOWA CORRECTIONAL INSTITUTION FOR WOMEN

OWNER

RFB # 954100-01

DAS PROJECT # 9541

PROJECT INFORMATION

DAS # 9541.00

PROJECT AREA

07/23/2026

GENERAL NOTES:

COORDINATE WITH THIRD PARTY AGENCY FOR SCHEDULING TESTING FOR THE PROJECT.

OWNER TO PROVIDE THIRD PARTY TESTING AGENCY FOR THE PROJECT. CONTRACTOR TO

COMPLETE THE AREA AS SOON AS POSSIBLE TO MINIMIZE INCONVENIENCE TO THE OWNER.

HAS COMMENCED THE CONTRACTOR SHALL PUT FULL AND CONTINUOUS WORKFORCE TO

PERFORM WORK WITHIN SPECIFIED TIME OF CONSTRUCTION. ONCE WORK WITHIN A SPECIFIED AREA

THE CONTRACTOR IS EXPECTED TO PROVIDE ADEQUATE PERSONNEL AND EQUIPMENT TO

SUITABLE FOR THE ESTABLISHMENT OF VEGETATION, SUBJECT TO APPROVAL OF THE OWNER.

THE TOP SIX INCHES OF ALL DISTURBED AREAS WILL BE FREE OF ROCK AND DEBRIS AND WILL BE

REPAIRED AT THE CONTRACTOR'S EXPENSE.

DAMAGED BY THE CONTRACTOR OUTSIDE THE CONSTRUCTION LIMITS SHALL BE REPLACED OR

CONSTRUCTION LIMITS AS PER CONTRACT. ANY VEGETATION OR INFRASTRUCTURE THAT IS

CONTRACTOR WILL RESTORE ALL SEEDING AND VEGETATION DAMAGED WITHIN THE

AND SIDEWALKS IS INCLUDED IN BID ITEM #2.

EARTHWORK FILL REQUIRED TO MEET 2.0% CROSS SLOPE ON PAVEMENT

DRAINAGE UNLESS OTHERWISE SHOWN ON TYPICAL DETAILS.

SURFACE RESTORATION. PROVIDE MINIMUM 1% SLOPE FOR ADEQUATE

CONTRACTOR TO MATCH EXISTING ELEVATIONS FOR ALL PAVEMENT AND

THERE IS NO SURVEY INCLUDED IN THE CONSTRUCTION DOCUMENTS.

IN WRITING PRIOR TO ACTIVITY.

CONSTRUCTION LIMITS UNLESS OTHERWISE AUTHORIZED BY THE OWNER

THE CONTRACTOR WILL CONFINE CONSTRUCTION ACTIVITIES TO WITHIN

FROM CONSTRUCTION DEBRIS.

CONCRETE DUST OR SPLATTER. CONTRACTOR TO CLEAN ALL SURFACES

PLASTIC IS TO BE PLACED ON FACE OF BUILDINGS TO PROTECT FROM

CONTRACTOR.

SOIL EROSION CONTROL CODE REQUIREMENTS SHALL BE MET BY

MEASURES ON SITE AT THE TIME OF CONSTRUCTION. GRADING AND

RESPONSIBLE FOR MAINTAINING ANY EXISTING EROSION CONTROL

CONTROL MEASURES AS NECESSARY. CONTRACTOR SHALL ALSO BE

THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING EROSION

GRADE IS CONSIDERED INCIDENTAL TO THE SITE WORK.

THE ADJUSTMENT OF ANY EXISTING UTILITY APPURTENANCES TO FINAL

ACTIVITIES IN A TIMELY MANNER.

STREETS, DRIVEWAYS, AND SIDEWALKS CAUSED BY CONSTRUCTION

FROM DEPARTMENT OF CORRECTIONS ROADWAYS, NEIGHBORING

THE CONTRACTOR IS RESPONSIBLE FOR CLEANING DIRT AND DEBRIS

APPROVED OFF-SITE WASTE SITE.

TO BE UNDESIRABLE TO BE INCORPORATED INTO THE PROJECT TO AN

CONTRACTOR TO LOAD AND TRANSPORT ALL MATERIALS CONSIDERED

CONSTRUCTION.

LAYOUT VERIFICATION OF ALL SITE IMPROVEMENTS PRIOR TO

CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

REPORTED TO THE ARCHITECT/ENGINEER PRIOR TO STARTING

CONFLICTS BETWEEN THIS PLAN AND FIELD CONDITIONS ARE TO BE

DEVIATIONS MAY BE NECESSARY IN THE FIELD. ANY SUCH CHANGES OR

ARE BASED ON AVAILABLE INFORMATION AT THE TIME OF DESIGN.

DIMENSIONS, BUILDING LOCATION, UTILITIES AND GRADING OF THIS SITE

DOCUMENTS. THIS IS CONSIDERED INCIDENTAL TO THE PROJECT.

RECONNECTED AND NOTED ACCORDINGLY ON THE AS-BUILT

ALL FIELD TILES ENCOUNTERED DURING CONSTRUCTION SHALL BE

AND THE DETAILED PLANS, THE DETAILED PLANS SHALL GOVERN.

IN THE EVENT OF A DISCREPANCY BETWEEN THE QUANTITY ESTIMATES

PRIOR TO ANY WORK WITHIN THE SECURITY FENCE.

BEGINNING WORK. CONTRACTOR TO COORDINATE WITH OWNER

NOTIFY OWNER AND ENGINEER AT LEAST 48 HOURS PRIOR TO

BARRICADES SHALL BE USED.

OBSTRUCT PORTIONS OF THE ROADWAY APPROPRIATE SIGNAGE AND

CONTROL DEVICES (MUTCD). WHEN CONSTRUCTION ACTIVITIES

REQUIREMENTS SET FORTH IN THE MANUAL ON UNIFORM TRAFFIC

ALL TRAFFIC CONTROL SHALL BE PROVIDED IN ACCORDANCE WITH

UTILITY OWNER'S SPECIFICATIONS AT THE CONTRACTOR'S EXPENSE.

SHOWN FOR REMOVAL OR MODIFICATION SHALL BE REPAIRED TO THE

FOR REMOVAL OR MODIFICATION. ANY DAMAGES TO UTILITY ITEMS NOT

UTILITIES. PROTECT ALL UTILITY LINES AND STRUCTURES NOT SHOWN

DETERMINING EXISTENCE, EXACT LOCATION, AND DEPTH OF ALL

DURING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR

ACTIVITIES AND COORDINATE WITH UTILITY PROVIDERS AS NECESSARY

NOTIFY UTILITY PROVIDERS PRIOR TO BEGINNING ANY CONSTRUCTION

CITY OF MITCHELLVILLE AND OWNER PRIOR TO CONSTRUCTION..

ELECTRIC, AND COMMUNICATIONS AND COORDINATE WORK WITH THE

CONTRACTOR TO LOCATE FOR ALL UTILITIES INCLUDING NATURAL GAS,

DESIGN AND SPECIFICATIONS (SUDAS).

CONFORM TO THE CURRENT EDITION OF THE IOWA STATEWIDE URBAN

CONSTRUCTION OF ALL STREET AND UTILITY IMPROVEMENTS SHALL1.

UTILITY QUALITY SERVICE LEVELS

UTILITY WARNING

THE TYPE, SIZE, CONDITION, MATERIAL, AND OTHER CHARACTERISTICS.

BY ACTUAL EXPOSURE OR VERIFICATION OF PREVIOUSLY EXPOSED SUBSURFACE UTILITIES, AS WELL AS

IS HORIZONTAL AND VERTICAL POSITION OF UNDERGROUND UTILITIES OBTAINEDQUALITY LEVEL (A)

SUBSURFACE UTILITIES.

GEOPHYSICAL METHODS TO DETERMINE THE EXISTENCE AND APPROXIMATE HORIZONTAL POSITION OF

INFORMATION IS OBTAINED THROUGH THE APPLICATION OF APPROPRIATE SURFACE QUALITY LEVEL (B)

QUALITY D INFORMATION.

UTILITY FEATURES AND USING PROFESSIONAL JUDGMENT IN CORRELATING THIS INFORMATION WITH

INFORMATION IS OBTAINED BY SURVEYING AND PLOTTING VISIBLE ABOVE-GROUND QUALITY LEVEL (C)

INFORMATION IS DERIVED FROM EXISTING UTILITY RECORDS OR ORAL RECOLLECTIONS.QUALITY LEVEL (D)

APPLICABLE, SIZE. THE QUALITY LEVELS ARE BASED ON THE CI / ASCE 38-02 STANDARD.

QUALITY LEVELS OF UTILITIES ARE SHOWN IN THE PARENTHESES WITH THE UTILITY TYPE AND WHEN

INDICATED EXCEPT WHERE NOTED AS QUALITY LEVEL A.

UTILITIES OR SUBSURFACE FEATURES SHOWN ARE IN THE EXACT LOCATION

ABANDONED. THE SURVEYOR FURTHER DOES NOT WARRANT THAT THE

COMPRISE ALL SUCH ITEMS IN THE AREA, EITHER IN SERVICE OR

GUARANTEE THAT THE UTILITIES OR SUBSURFACE FEATURES SHOWN

INFORMATION AND/OR RECORDS OBTAINED. THE SURVEYOR MAKES NO

THE UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY

93.0

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4" HPG

8" W

8" S

12" ST12" ST

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G

AST

UST

Features Existing Proposed

G

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W

LEGEND

8" W(*)

8" S(*)

4" G(*)

4" HPG(*)

C(*)

OC(*)

FO(*)

E(*)

OE(*)

DUCT(*)

93.

Soil Boring

Mailbox

Satellite Dish

Sign

Above Ground Storage Tank

Underground Storage Tank

Fence Post or Guard Post

Gas Apparatus

Gas Manhole

Gas Valve

Fiber Optic Handhole

Fiber Optic Manhole

Communication Handhole

Communication Manhole

Communication Pedestal

Traffic Sign

Electric Transformer

Electric Box

Yard Light

Street Light

Utility Pole with Transformer

Utility Pole with Light

Guy Anchor

Utility Pole

Well

Water Service Valve

Water Main Valve

Fire Hydrant on Building

Fire Hydrant

Double Storm Sewer Intake

Single Storm Sewer Intake

Storm Manhole

Storm Sewer with Size

Sanitary Manhole

(*) Denotes the survey quality service level for utilities

Test Hole Location for SUE w/ID

Duct Bank

Sanitary Sewer with Size

Water Main with Size

High Pressure Gas Main with Size

Gas Main with Size

Overhead Electric

Underground Electric

Fiber Optic

Overhead Communication

Communication

Coniferous Tree \ Shrub

Deciduous Tree \ Shrub

Tree Stump

Tree Line

Fence (Silt)

Fence (Wood)

Fence (Chain Link)

Fence (Barbed, Field, Hog)

Contour Elevation

Spot Elevation

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15.

16.

BID ITEMS

NO. DESCRIPTION UNITS QUANTITY

1 TOPSOIL, ON-SITE, CONTRACTOR FURNISH 70 CY

2 EXCAVATION, CLASS 10, CONTRACTOR FURNISH 655 CY

3 SUBGRADE PREPARATION 480 SY

4 CAPPING EXISTING TUNNEL 3 EA

5 FLOWABLE MORTAR (INCLUDING LABOR & MISC.) 1 LS

6 TUNNEL REMOVAL 1 LS

7 PAVEMENT, PCC, 7" 403 SY

8 REMOVAL OF PAVEMENT 140 SY

9 SIDEWALK, PCC, 4" 14 SY

10 TEMPORARY TRAFFIC CONTROL 1 LS

11 HYDRAULIC SEEDING, SEEDING, FERTILIZING, AND MULCHING, BFM 3,700 SF

12 FILTER SOCK, 12 INCH 1,200 LF

13 FILTER SOCK, REMOVAL 1,200 LF

14 MOBILIZATION 1 LS

ITEM CODE

2010-D-1

2010-E

2010-G

2010-K-1

2010-L-1

2010-M-1

7010-A

7030-A-1

7030-E

8030-A

9010-B

9040-D-1

9040-D-2

11,020-A

17.

18.

19.

20.

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19'

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3D

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3L3N

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KEYED NOTES

EXISTING LIGHTING AND ELECTRICAL

A. PROTECT LIGHT POLE

EXISTING SEWER

A. PROTECT INTAKES

MISCELLANEOUS

A. PROTECT BUILDING

B. PROTECT SIDEWALK

C. PROTECT PAVEMENT

D. PROTECT FENCE

E. REMOVE WOOD POST

F. PROTECT EXISTING CURB AND GUTTER

G. REFER TO SHEET C.6 FOR DRILLING DETAILS FOR TUNNEL

ACCESS HOLE FOR FLOWABLE MORTAR.

H. FINAL LOCATION OF ORANGE SAFETY FENCE TO BE

DETERMINED IN THE FIELD WITH OWNER AND ENGINEER.

I. TUNNEL REMOVAL LIMITS TO BE 5' FROM EDGE OF

SECURITY FENCE PAVEMENT.

J. TOTAL TUNNEL INFILL WITH FLOWABLE MORTAR IS

APPROXIMATELY 76 LF. CONTRACTOR TO FIELD VERIFY

BEFORE COMMENCING WORK.

K. TOTAL TUNNEL REMOVAL IS APPROXIMATELY 223 LF.

CONTRACTOR TO FIELD VERIFY PRIOR TO REMOVAL.

L. REMOVE TUNNEL TO APPROXIMATELY 5 FEET FROM

BUILDING WALL.

M. REMOVE TUNNEL MANHOLE. INCIDENTAL TO TUNNEL

REMOVAL.

N. REMOVE 30"x30" TUNNEL ACCESS. INCIDENTAL TO TUNNEL

REMOVAL.

LEGEND

PAVEMENT REMOVAL (HMA AND PCC)

TUNNEL REMOVAL

TUNNEL INFILL WITH FLOWABLE MORTAR

FULL DEPTH SAW CUT

ORANGE SAFETY FENCE (CONSTRUCTION LIMITS)

10'

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KEYED NOTES

MISCELLANEOUS

A. INSTALL 1/2" LIP CURB THROUGH SIDEWALK

ENTRANCE OPENING. REFER TO DETAIL 4 ON

SHEET C.5 FOR CURB DETAILS.

B. MATCH EXISTING TRANSVERSE JOINTS

C. INSTALL STRUCTURAL CAP AT TUNNEL.

REFER TO DETAIL 3 ON SHEET C.7.

D. INSTALL STRUCTURAL CAP AT TUNNEL. REFER

TO DETAIL 4 ON SHEET C.7.

E. INSTALL STRUCTURE CAP AT TUNNEL. REFER TO

DETAILS 3 AND 5 ON SHEET C.7

F. REFER TO NOTES ON SHEET C.7 FOR SEALING

CORE HOLES FOR FLOWABLE MORTAR

PLACEMENT.

LEGEND

7" PCC PAVEMENT

4" PCC PAVEMENT SIDEWALK

SEEDING - SUDAS TYPE 1 SEED MIX

12" FILTER SOCK

0 10

FEET

6'

44.5'

19'

16'

.4

.3

9"

.5

15.5'

14.5'

63.4'

6.9'

16.3'

1C

1A 1B

1A

1A

1A

B

B

C

C

A A

'R T

'C

'C

'R T

'RT'

'C'

8.0'

'RT'

'L

.0

'BT-5'

12.0'

3.4'

1A

GRADING PLAN NOTES

1. CONTRACTOR TO STRIP AND STOCKPILE TOPSOIL ON

ALL AREAS NECESSARY FOR OVER EXCAVATION FOR

THE REMOVAL OF THE TUNNEL. RE-SPREAD TO

MINIMUM 6" DEPTH TO FINISH GRADE.

2. CONTRACTOR TO FURNISH 6" OF CLEAN TOPSOIL FOR

TUNNEL FOOTPRINT REMOVAL.

3. NO SPOTS GRADE ELEVATION TO BE GIVEN FOR THE

PROJECT. CONTRACTOR TO MATCH EXISTING GRADES

FOR SIDEWALK & ROADWAY PAVEMENT REPLACEMENT,

AND FOR BACKFILLING OF TUNNEL REMOVAL.

EROSION CONTROL AND SWPPP NOTES

1. EROSION CONTROL: SEED ALL DISTURBED LIMITS

AFTER ROUGH GRADING HAS BEEN COMPLETED.

PLACE FILTER SOCK AND MAINTAIN PROBLEM AREAS

AFTER GROUND COVER HAS BEEN ESTABLISHED.

COMPLY WITH EROSION CONTROL LAW.

2. SUDAS TYPE 1 SEED MIX WITH BONDED FIBER MATRIX

(BFM) AS MULCHING AGENT SHALL BE USED.

3. CONTRACTOR TO INSTALL FILTER SOCKS AT INLETS PER

SUDAS AT THE LOCATIONS INDICATED.

4. REMOVE TEMPORARY EROSION CONTROL MEASURES

ONCE FINAL STABILIZATION IS REACHED.

'RT'

'L

.0

'C'

8.0'

'C'

8.0'

'C'

8.0'

'L

.0

'C'

8.0'

'C'

8.0'

'L

.0

'C'

8.0'

'C'

8.0'

'L

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'C'

8.0'

'C'

8.0'

'L

.0

'L

.0

'C' OR 'RT'

'L

.0

'C'

8.0'

'C'

8.0'

'R T

'1B

'RT'

'L

.0

'C'

8.0'

'C'

8.0'

'L

.0

'C'

9.5'

'C'

9.5'

'L

.3

'C'

9.5'

'C'

9.5'

'E

'E'

'C

'C

'C

'C

'BT-5'

12.0'

'BT-5'

12.0'

'BT-5'

12.0'

'BT-5'

12.0'

'L-1'

8.9'

'L-1'

8.8'

'L-1' 'L-1'

'L

'R T

'C O

R R

T

'L-1'

'L

9"

9"

1D

1E

SUGGESTED CONSTRUCTION SEQUENCING:

1. INSTALL TRAFFIC CONTROL (BY OWNER) AND TEMPORARY CONSTRUCTION

FENCE (BY CONTRACTOR).

2. INSTALL TUNNEL CAP INSIDE SECURITY FENCE.

3. INSTALL TUNNEL CAP OUTSIDE SECURITY FENCE.

4. INSTALL TUNNEL CAP AT MAINTENANCE FACILITY BUILDING

5. REMOVE TUNNEL AND BACKFILLING.

6. COMPLETE ROAD & SIDEWALK PAVING

7. INJECT FLOWABLE MORTAR INSIDE SECURITY FENCE.

8. COMPLETE SITE CLEANUP AND SURFACE RESTORATION.

9. REMOVAL OF TRAFFIC CONTROL.

5'

5'

1F~ ~

NO SCALEC.5

1 TYPICAL PCC PAVING SECTION (A-A)

SECTION A-A

PATROL ROADWAY

NO SCALEC.5

2 TYPICAL PCC PAVING SECTION (B-B)

SECTION B-B

PATROL ROADWAY

NO SCALEC.5

3 TYPICAL PCC PAVING SECTION (C-C)

SECTION C-C

PATROL ROADWAY

NO SCALEC.5

6 TYPICAL TUNNEL BACKFILL SECTION

16.0'2' 2'

FOR ADDITIONAL INFORMATION.

6" INTEGRAL CURB. REFER TO DETAIL 4

VARIES

7" PCC

AND WITHIN +4% OF OPTIMUM MOISTURE.

COMPACT TO 95% STANDARD PROCTOR DENSITY

SUBGRADE PREPARATION SCARIFY 12" AND

2% 2%

21.0'2' 2'

4 FOR ADDITIONAL INFORMATION.

6" INTEGRAL CURB. REFER TO DETAIL

VARIES

2%

AND WITHIN +4% OF OPTIMUM MOISTURE.

COMPACT TO 95% STANDARD PROCTOR DENSITY

SUBGRADE PREPARATION SCARIFY 12" AND

7" PCC

2%

VARIES

10.5'2'

VARIES

INFORMATION.

DETAIL 4 FOR ADDITIONAL

6" INTEGRAL CURB. REFER TO

2%

OPTIMUM MOISTURE.

PROCTOR DENSITY AND WITHIN +4% OF

AND COMPACT TO 95% STANDARD

SUBGRADE PREPARATION SCARIFY 12"

7" PCC

BT-5 JOINT EXISTING 7" PCC

NO SCALEC.5

4 PV-102 CURB DETAILS

FORM

GRADE

ELEV.

per plans Slope as

6"

R 3"

'' (max.)

Back of Curb

Line

Level

Gutterline

R 3" per plans Slope as

6" STANDARD CURB

AT SIDEWALK

DROP CURB

FOR CONSTRUCTION LIMITS.

TOP SOIL. REFER TO SHEET C.4

STRIP, SALVAGE, AND SPREAD

FOR CONSTRUCTION LIMITS.

TOP SOIL. REFER TO SHEET C.4

STRIP, SALVAGE, AND SPREAD

FOR CONSTRUCTION LIMITS.

TOP SOIL. REFER TO SHEET C.4

STRIP, SALVAGE, AND SPREAD

TO SHEET C.3 FOR LOCATIONS

REMOVE EXISTING PAVEMENT, REFER

EXISTING GROUND

FOR REMOVAL OF TUNNEL

OVER EXCAVATION AS NEEDED

MOISTURE AND DENSITY TESTING SHALL BE REQUIRED.

MOISTURE CONTROL WITHIN +4% OF OPTIMUM MOISTURE.

2010. COMPACAT TO 95% STANDARD PROCTOR DENSITY AND

AND EMBANKMENT CONSTRUCTION SHALL BE PER SUDAS SECTION

SECTION 2010 FOR SUITABLE EMBANKMENT MATERIALS. BACKFILLING

CONTRACTOR FURNISHED BACKFILL MATERIAL TO MEET SUDAS

L-1 JOINT MATCH EXISTING ELEVATION L-1 JOINT

TO SHEET C.4 FOR CONSTRUCTION LIMITS.

STRIP, SALVAGE, AND SPREAD TOPSOIL. REFER

TOPSOIL FOR TUNNEL FOOTPRINT REMOVAL

CONTRACTOR FURNISH 6" DEPTH OF CLEAN

NO SCALEC.5

5 PCC SIDEWALK TYPICAL SECTION

6" AND COMPACT

SUBGRADE PREPARATION SCARIFY

DISTURBED AREAS

RESTORE LAWN AND SEED

DISTURBED AREAS

RESTORE LAWN AND SEED

SLOPE

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GENERAL

1. THE CONTRACTOR SHALL VERIFY ALL EXISTING DIMENSIONS PRIOR TO

COMMENCING CONSTRUCTION.

2. ALL OF THE WORK TO BE DONE UNDER THIS CONTRACT SHALL BE DONE

IN ACCORDANCE WITH THE REQUIREMENTS OF THE DRAWINGS, THE

GENERAL REQUIREMENTS OF DIVISION ONE, THE GENERAL CONDITIONS,

THE SPECIFICATIONS, AND ANY ADDENDA THERETO.

3. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO ACQUAINT

THEMSELVES AND ALL SUPERVISORY PERSONNEL WITH THE ABOVE-NAMED

DRAWINGS AND DOCUMENTS.

4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSPECTING THE SITE OF

THE PROPOSED WORK TO SATISFY THEMSELVES AS TO THE EXISTING

CONDITIONS RELATIVE TO THE CONTRACT.

5. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL TEMPORARY

SHORING/BRACING OF WALLS, SLABS, COLUMNS, ETC., AS REQUIRED BY

ALL FEDERAL, STATE AND LOCAL AGENCIES HAVING JURISDICTION,

UNTIL ALL PERMANENT FRAMING IS INSTALLED.

6. ALL CONSTRUCTION SHALL CONFORM TO INTERNATIONAL BUILDING

CODE 2024 UNLESS NOTED OTHERWISE.

7. DIMENSIONS MARKED +/- REQUIRE VERIFICATION BY THE CONTRACTOR.

8. IN ANY CASE OF CONFLICT BETWEEN THE NOTES, DETAILS AND

SPECIFICATIONS, THE MOST STRINGENT REQUIREMENTS SHALL GOVERN.

CONTRACTOR SHALL MAKE NO DEVIATION FROM DESIGN DRAWINGS WITHOUT

WRITTEN APPROVAL OF THE ENGINEER.

9. PROTECTIVE FENCE TO BE INSTALLED BY CONTRACTOR DURING WORK

PREVENTING ENTRANCE TO EXCAVATED AREA. PROTECTIVE FENCE TO BE

USED AND MAINTAINED THROUGHOUT CONSTRUCTION.

CONCRETE

1. CONCRETE TO BE IN ACCORDANCE WITH "SPECIFICATIONS FOR

STRUCTURAL CONCRETE FOR BUILDINGS (ACI 301 CURRENT EDITION)".

2. REINFORCING STEEL TO BE BENT AND PLACED IN ACCORDANCE WITH

"MANUAL OF STD. PRACTICE FOR DETAILING CONCRETE STRUCTURES

(ACI 315 CURRENT EDITION)".

3. ALL CONCRETE SHALL BE 4000 PSI AT 28 DAYS.

4. COARSE AGGREGATE FOR SLABS AND EXPOSED WALLS TO BE

CRUSHED LIMESTONE.

5. MAXIMUM AGGREGATE SIZE TO BE 1" - U.N.O.

6. ALL AGGREGATE IN ACCORDANCE WITH ASTM C33. LIMIT SHALE,

CHERT, COAL AND IRON OXIDE.

7. 4000 PSI CONCRETE TO HAVE A MIN. 6 SACKS CEMENT/MAX. 5 GAL. OF

WATER/SACK.

8. WATER REDUCER REQUIRED FOR ALL WALLS AND SLABS.

9. CONCRETE WATER-CEMENT RATIO INDICATED FOR DESIGN MIXES TO

HAVE CEMENT CONTENT ADJUSTED TO PROVIDE A WORKABLE MIX.

10. USE OF CALCIUM CHLORIDES PROHIBITED.

11. ALL REINFORCING STEEL TO BE ASTM A615 - GRADE 60.

12. CLEAR DISTANCE FROM FACE OF CONCRETE TO NEAR REINFORCING

BAR TO BE:

3" CAST AGAINST EARTH

2" SLABS ON GRADE (DISTANCE FROM TOP OF SLAB TO NEAR BAR)

2" STRUCTURAL SLABS

13. ALL REINFORCING STEEL SHALL BE SECURELY WIRED IN PLACE

BEFORE CONCRETE IS PLACED.

14. MAXIMUM SPACING OF BAR SUPPORTS TO BE 3'-0" O.C. EACH WAY.

15. PROVIDE CLASS B TENSION LAP SPLICES FOR CONTINUOUS BARS UNLESS

OTHERWISE SHOWN.

16. ALL REINFORCING BARS SHALL BE LAPPED AS SPECIFICALLY DETAILED

ON THE STRUCTURAL DRAWINGS. WHERE NOT SPECIFICALLY

INDICATED ON THE DRAWINGS, ALL REINFORCING BARS SHALL BE

LAPPED AS FOLLOWS: LAP WALL/BEAM TOP HORIZONTAL

REINFORCEMENT AT CENTER OF SPAN. LAP WALL/BEAM BOTTOM

HORIZONTAL REINFORCEMENT AT SUPPORT. TERMINATE CONTINUOUS

BARS AT DISCONTINUOUS ENDS WITH STANDARD HOOKS.

17. NEW WATERSTOPS TO BE BENTONITE SELF ADHERING STRIPS 1"X3/4"

18. CONCRETE ANCHORS SHALL BE HILTI HIT-HY 200 OR APPROVED

EQUAL. THREADED RODS SHALL BE HILTI HAS-E STANDARD RODS OR

GRADE 36 THREADED RODS UNLESS NOTED OTHERWISE.

DRILLED-IN-DOWELS AND ANCHOR BOLTS

1. HOLES FOR DOWELS SHALL BE DRILLED INTO THE EXISTING CONCRETE

AT THE LOCATIONS AND OF THE SIZE SHOWN ON THE PLANS. EMBED

DRILLED-IN-DOWELS 15 BAR OR ANCHOR BOLT DIAMETERS MINIMUM,

UNLESS NOTED OTHERWISE. AFTER HOLES ARE DRILLED, THEY SHALL BE

BLOWN CLEAN WITH OIL-FREE COMPRESSED AIR BEFORE THE EPOXY

RESIN IS PLACED IN THE HOLE. THE HOLE SHALL BE FILLED WITH EPOXY

RESIN TO A LEVEL SUCH THAT AFTER THE BAR IS INSERTED, THE EPOXY

WILL RISE TO THE SURFACE OF THE HOLE. IN OVERHEAD APPLICATIONS,

WORK AND SECURE ENOUGH EPOXY RESIN INTO THE HOLE SUCH THAT

WHEN THE DOWEL IS INSERTED, THE EPOXY RESIN COMPLETELY FILLS

THE VOID AROUND THE DOWEL. SECURE THE EPOXY RESIN IN PLACE FOR

CURING BY PLUGGING THE HOLE AROUND THE SHANK OF THE DOWEL.

REINFORCING STEEL DOWELS OR ANCHOR BOLTS OF THE SIZE SHOWN ON

THE PLANS SHALL BE INSERTED INTO THE HOLE IMMEDIATELY AFTER

THE EPOXY RESIN IS PLACED. THE EPOXY RESIN SHALL BE PERMITTED TO

SET BEFORE NEW CONCRETE IS PLACED AROUND THE ANCHOR.

DEMOLITION AND SHORING

1. THE CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY TO

ENSURE THAT PARTS OF THE STRUCTURE TO BE PRESERVED ARE

NOT DAMAGED BY THE APPLICATION OF EXCESSIVE LOADS OR BY

ANY OTHER MEANS, AND THE CONTRACTOR SHALL ASSUME FULL

RESPONSIBILITY FOR ANY DAMAGE CAUSED.

2. ENSURE SAFE PASSAGE OF PERSONS AROUND AREA OF DEMOLITION

AND CONSTRUCTION. CONDUCT OPERATIONS TO PREVENT INJURY

TO ADJACENT BUILDINGS, STRUCTURES, EQUIPMENT AND OTHER

FACILITIES AND PERSONS.

3. EXISTING STRUCTURE SHALL BE TEMPORARILY SHORED AS REQUIRED

TO PERFORM CONSTRUCTION SHOWN HEREIN. MEMBERS SHALL BE

REMOVED IN SUCH A MANNER AS NOT TO DAMAGE EXISTING STRUCTURE.

4. ALL REMOVALS OF EXISTING SHALL BE INITIATED WITH A

NEAT, 3/4" MIN. DEEP STRAIGHT.

5. PROTECT EXISTING REINFORCING STEEL IN PLACE. EXERCISE EXTREME

CARE TO AVOID DAMAGING EXISTING REINFORCEMENT.

6. EXACT LOCATION OF EXISTING REINFORCEMENT IS TO BE DETERMINED

BY THE CONTRACTOR USING A REBAR LOCATOR OR SIMILAR METHOD.

7. LOCATE HOLES FOR BOLTS TO AVOID EXISTING REINFORCEMENT.

8. CONTRACTOR RESPONSIBLE TO REPAIR DAMAGED EXISTING

REINFORCEMENT TO THE SATISFACTION OF THE ENGINEER/OWNER.

CONTRACTOR RESPONSIBLE FOR ALL COSTS AND DELAYS ASSOCIATED

WITH THE REPAIR.

9. IN THE EVENT OF CONFLICTS, NOTIFY ENGINEER PRIOR TO FIELD

MODIFICATIONS OF DETAILS, CONNECTIONS, OR DIMENSIONS SHOWN

ON THE CONTRACT DRAWINGS.

SPECIAL INSPECTION

1. SPECIAL INSPECTION IN ACCORDANCE WITH SECTION 1704 OF THE 2024

INTERNATIONAL BUILDING CODE, AND ICBO MODEL PROGRAM FOR

SPECIAL INSPECTION.

2. THE OWNER WILL EMPLOY AN APPROVED AGENCY TO PERFORM THE

SPECIAL INSPECTION SERVICES.

3. SPECIAL INSPECTION WILL BE PERFORMED IN ACCORDANCE WITH AND IN

ADDITION TO THE INSPECTION AND TESTING REQUIRED BY THE

DRAWINGS AND SPECIFICATIONS.

4. THE FOLLOWING ITEMS ARE INCLUDED IN THE SPECIAL INSPECTION:

CONCRETE: AIR-ENTRAINMENT

SLUMP

COMPRESSIVE STRENGTH TESTING

REINFORCING PLACEMENT

SOIL: PAVEMENT SUBGRADE AND FILL COMPACTION.

FLOWABLE FILL

1. MATERIALS SHALL CONFORM TO APPLICABLE REQUIREMENTS OF:

ASTM D6103 – FLOWABLE CONTROLLED LOW STRENGTH MATERIAL (CLSM).

ACI 229R – CONTROLLED LOW-STRENGTH MATERIALS.

2. FLOWABLE FILL SHALL CONSIST OF A CEMENTITIOUS SLURRY DESIGNED TO BE

SELF-LEVELING AND SELF-CONSOLIDATING, ELIMINATING THE NEED FOR

MECHANICAL COMPACTION.

3. 28 DAY COMPRESSIVE STRENGTH OF 50 TO 150 PSI

4. FURNISH AND PLACE CONTROLLED LOW STRENGTH MATERIAL (CLSM), ALSO

KNOWN AS FLOWABLE FILL, CONTROLLED DENSITY FILL (CDF), LEAN MIX BACKFILL,

OR UNSHRINKABLE FILL, AT LOCATIONS INDICATED ON THE PLANS.

5. PLACE MATERIAL CONTINUOUSLY TO PREVENT COLD JOINTS WHENEVER

PRACTICAL.

6. CONTRACTOR SHALL SUBMIT MIX DESIGN FOR REVIEW PRIOR TO PLACEMENT.

+/- 6'-0"

VARIOUS SIZE AND

LOCATIONS OF PIPING AND

APPARATUSES (FIELD VERIFY)

REMOVE ALL EXISTING

UTILITIES WITHIN REMOVAL

SECTION

TUNNEL REMOVAL NOTES:

1. THE CONTRACTOR SHALL DETERMINE THE MOST APPROPRIATE

METHOD FOR REMOVAL OF EXISTING UTILITIES.

A. THE INTENDED DESIGN APPROACH IS TO SAW-CUT AND

REMOVE THE CAP OF THE EXISTING TUNNEL AS REQUIRED FOR

UTILITIES REMOVAL, FOLLOWED BY REMOVAL OF ALL UTILITIES

WITHIN THE TUNNEL.

2. REMOVE THE EXISTING TUNNEL STRUCTURE IN ITS ENTIRETY

WITHIN THE REMOVAL LIMITS. (LIMITS OF REMOVAL ON C.3)

+/- 6'-0"

+/- 6'-0"

MIN. LAP = 1' - 8"

M

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DRILL AND EPOXY #4 AT 6"

O.C. W/ 4" EMBED

TUNNEL CAP / FILL WITH FLOWABLE MORTAR NOTES:

1. THE CONTRACTOR SHALL REMOVE THE TUNNEL OR TUNNEL

LID THAT IS TO BE REMOVED AS REQUIRED TO GAIN ACCESS TO

THE PORTION OF THE TUNNEL THAT WILL REMAIN. (LIMITS OF

INFILL ON C.3)

2. THE CONTRACTOR SHALL REMOVE ALL UTILITIES FROM

EXISTING TUNNEL.

3. CAP THE EXISTING TUNNEL AS INDICATED IN THE PLANS.

4. CORE HOLES AT 10-FOOT INTERVALS ON CENTER WITHIN THE

FENCE LIMITS TO FACILITATE PLACEMENT AND VENTING OF

FLOWABLE MORTAR WITHIN THE TUNNEL TO REMAIN.

5. FILL THE TUNNEL USING A STEPPED PROCESS, BEGINNING AT

THE FIRST ACCESS HOLE AND PROGRESSING SEQUENTIALLY

BACK TOWARD THE BUILDING AND THEN TOWARD THE FENCE.

6. UPON COMPLETION, VERIFY THAT THE FLOWABLE MORTAR

HAS FILLED THE TUNNEL COMPLETELY AND HAS REACHED THE

ELEVATION OF THE BOTTOM OF THE SIDEWALK. POUR NEW

SIDEWALK PATCHING (8" THICK) NEW SIDEWALK 4000 PSI

CONCRETE NOT FLOWABLE MORTAR.

C.7

DRILL AND EPOXY #4 AT

6" O.C. W/ 4" EMBED W/

90 DEG. HOOK

DRILL AND EPOXY #4 AT

6" O.C. W/ 4" EMBED

DRILL AND EPOXY #4 AT

6" O.C. W/ 4" EMBED

9"

DRILL AND EPOXY #4 AT 6"

O.C. W/ 4" EMBED

REMOVE REQUIRED CONCRETE TO

INSTALL INSIDE FENCE CAP AND

OUTSIDE FENCE CAPS EXISTING TUNNEL

TO REMAIN

3 1/4" CLR.

DRILL AND EPOXY #4 AT

6" O.C. W/ 4" EMBED W/

90 DEG. HOOK

FLOWABLE MORTER

9"

DRILL AND EPOXY #4 AT 6"

O.C. W/ 4" EMBED

FLOWABLE MORTER

EXISTING TUNNEL

TO REMAIN

3 1/4" CLR.

+/- 6'-0"

MIN. LAP = 1' - 8"

DRILL AND EPOXY #4 AT 6"

O.C.E.W. W/ 4" EMBED

C.7

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3/4" = 1'-0"

1 TYPICAL TUNNEL SECTION 3/4" = 1'-0"

3 TUNNEL CAP OUTSIDE FENCE

3/4" = 1'-0"

2 TUNNEL REMOVAL

3/4" = 1'-0"

5 SECTION

3/4" = 1'-0"

6 SECTION

3/4" = 1'-0"

4 TUNNEL CAP INSIDE FENCE

(WEST OUTSIDE FENCE CAP SHOWN, EAST OUTSIDE FENCE CAP SIMILAR)