0083-0270_Bridge06770_04_Structures.pdf

PDF 10 MB Posted

Attached to
Rehabilitation of Bridge No. 06770 in the City of Milford
Solicitation number
0083-0270
Issued by
New Haven County, Connecticut

About this file

This is a structural design and construction plan document issued by the Connecticut Department of Transportation for the rehabilitation of Bridge No. 06770, an existing 72-inch diameter corrugated metal pipe (ACCMP) culvert located on State Route 796 in Milford, Connecticut. The project involves the installation of a 65-inch outside diameter glass-fiber reinforced polymer (GRP) pipe liner within the existing culvert that passes under the Milford Parkway Extension over Unnamed Brook. The work includes cleaning and repair of the existing culvert structure, construction of cutoff walls and wingwalls at both the inlet and outlet, installation of preformed scour holes, surface repair concrete for headwalls and wingwalls, and comprehensive water management systems during construction. The project encompasses hydraulic design for a 50-year frequency discharge of 220 cubic feet per second (CFS) with upstream and downstream water surface elevations of 75.14 feet and 42.81 feet, respectively. Construction sequencing includes temporary earth retaining systems, a temporary access tunnel (12 feet by 12 feet) to access the north side of the site, temporary water handling cofferdams, and permanent restoration with slope stabilization and riprap installation. The design was completed as of July 9, 2026, with sheets prepared by Clough, Harbour & Associates, LLP, and the work is constrained by the presence of a 24-inch diameter high-pressure gas main located approximately 16 feet below the existing grade.

The construction specifications require concrete classes of PCC03340 (3,000 PSI compressive strength) for cutoff walls and wingwall footings, and PCC04460 (4,400 PSI) for surface repair concrete. All reinforcement must conform to ASTM A615 Grade 60 and be hot-dip galvanized per ASTM A767, Class 1, with specified cover requirements and drill-and-bond anchor details provided throughout. Slip-lining grout is required between the existing pipe and the GRP liner, with grout ports to be removed prior to final completion. The document specifies design standards including AASHTO LRFD Bridge Design Specifications (Ninth Edition, 2020) supplemented by the Connecticut Department of Transportation Bridge Design Manual (2003) and Form 819 Supplemental Specifications (2024). Environmental constraints include restrictions on in-stream work to periods between June 1 and September 30, prohibition on trimming or removal of trees three inches in diameter or greater from April 15 to October 31 due to tri-colored bat protection, and comprehensive best management practices for sediment control and wetland impact minimization. The contractor is responsible for verifying all field conditions, taking necessary measurements to ensure proper fit and alignment of the GRP liner, managing excavated material without separate payment, and coordinating with the Iroquois Pipeline utility representative to protect the high-pressure gas main during all construction activities.

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Text version

CULVERT DETAILS 5S-08

CULVERT DETAILS 4S-07

CULVERT DETAILS 3S-06

CULVERT DETAILS 2S-05

CULVERT DETAILSS-04

SUGGESTED SEQUENCE OF CONSTRUCTION AND WATER HANDLING PLANS-03

GENERAL PLANS-02

STRUCTURE INDEX OF DRAWINGSS-01

DRAWING TITLEDRAWING NUMBERDRAWING TITLEDRAWING NUMBER

INDEX OF DRAWINGS

04 - STRUCTURE

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/28/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-01

TOWN(S):

MILFORD

PARKWAY EXTENSION) OVER UNNAMED BROOK

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

\\cha-llp.com\proj\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_01_StructuresCoverSheet.dgn FILE NAME: 7379 LASTED SAVED BY:

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0083-0270

DESIGNER/DRAFTER: CLR CHECKED BY: CEP

DRAWINGS

STRUCTURE INDEX OF

TRANSPORTATION

DEPARTMENT OF

CONNECTICUT

04.01

ROCKY HILL, CT 06067

SUITE 301

400 CAPITAL BOULEVARD

& ASSOCIATES, LLP

CLOUGH, HARBOUR

DESIGNED BY:

GENERAL NOTES

CONCRETE NOTES

: N/AMASH TEST LEVEL

: 24" DIA. HIGH PRESSURE GAS MAIN, 8" DIA. PVC SANITARY SEWERUTILITIES

SHALL ALSO BE SUBMITTED FOR REFERENCE BY THE REVIEWER.

SHOP DRAWINGS BASED ON FIELD MEASUREMENTS ARE SUBMITTED FOR REVIEW, THE FIELD MEASUREMENTS

PROPER FIT OF THE FINISHED WORK AND SHALL ASSUME FULL RESPONSIBILITY FOR THEIR ACCURACY. WHEN

NOT GUARANTEED. THE CONTRACTOR SHALL TAKE ALL FIELD MEASUREMENTS NECESSARY TO ASSURE

GENERAL REFERENCE ONLY. THEY HAVE BEEN TAKEN FROM THE ORIGINAL DESIGN DRAWINGS AND ARE

: DIMENSIONS OF THE EXISTING STRUCTURE SHOWN ON THESE PLANS ARE FOR EXISTING DIMENSIONS

OMITTED DIGITS SHALL BE ASSUMED TO BE ZEROS.

: WHEN DECIMAL DIMENSIONS ARE GIVEN TO LESS THAN THREE DECIMAL PLACES, THE DIMENSIONS

: NONEFUTURE PAVING ALLOWANCE

: N/ALIVE LOAD

: (ASTM A615 GRADE 60)..........fy = 60,000 PSIREINFORCEMENT

THE REQUIREMENTS OF 6.01 - CONCRETE FOR STRUCTURES, AND M.03 - PORTLAND CEMENT CONCRETE.

COMPRESSIVE STRENGTH OF THE CONCRETE IN THE CONSTRUCTED COMPONENTS SHALL CONFORM TO

THE CONCRETE STRENGTH, f’c, USED IN DESIGN OF THE CONCRETE COMPONENTS IS NOTED ABOVE. THE

CLASS PCC04460..................................................f'c = 4,400 PSI CLASS PCC03340 .................................................f'c = 3,000 PSI

CONCRETE:

: MATERIAL STRENGTHS

WITH REVISIONS TO 2022.

SUPPLEMENTED BY THE CONNECTICUT DEPARTMENT OF TRANSPORTATION BRIDGE DESIGN MANUAL (2003), : AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS (NINTH EDITION - 2020), AS DESIGN SPECIFICATIONS

SPECIFICATIONS DATED JANUARY 2026, AND SPECIAL PROVISIONS.

: CONNECTICUT DEPARTMENT OF TRANSPORTATION FORM 819 (2024), SUPPLEMENTAL SPECIFICATIONS

EXPANSION JOINT FILLER IS PAID FOR AS "1/2" PREFORMED EXPANSION JOINT FILLER FOR BRIDGES."

: THE COST OF FURNISHING AND INSTALLING PREFORMED PREFORMED EXPANSION JOINT FILLER

SUPPLEMENTAL REQUIREMENTS.

ALL REINFORCEMENT SHALL CONFORM TO THE REQUIREMENTS OF ASTM A767, CLASS 1, INCLUDING SURFACE REPAIR CONCRETE SHALL BE GALVANIZED AFTER FABRICATION UNLESS NOTED OTHERWISE.

: ALL REINFORCEMENT FOR PROPOSED STRUCTURES AND WELDED WIRE FABRIC FOR REINFORCEMENT

OTHERWISE.

: ALL REINFORCEMENT SHALL HAVE TWO INCHES COVER UNLESS DIMENSIONED CONCRETE COVER

OTHERWISE.

: EXPOSED EDGES OF CONCRETE SHALL BE BEVELED 1"X1" UNLESS DIMENSIONED EXPOSED EDGES

NOT BE PERMITTED WITHOUT THE PRIOR APPROVAL OF THE ENGINEER.

: CONSTRUCTION JOINTS, OTHER THAN THOSE SHOWN ON THE PLANS, WILL CONSTRUCTION JOINTS

COMPONENTS:

THE FOLLOWING PAY ITEMS AND CONCRETE CLASS ARE REQUIRED FOR CAST-IN-PLACE BRIDGE

BRIDGE COMPONENT PCC CLASS

TRANSPORTATION DATA

(APPROXIMATE MAXIMUM ESTIMATED VALUES)

LENGTH

SHIPPING

MEMBER

GRP PIPE LINER

WIDTH

SHIPPING

HEIGHT

SHIPPING

WEIGHT

SHIPPING

8 FT 5.417 FT 5.417 FT 1,600 LB.

DRAINAGE AREA (SQ. MI.)

DESIGN FREQUENCY (YR)

DESIGN DISCHARGE (CFS)

AVG. DAILY FLOW ELEV. (ESTIMATED) (FT)

UPSTREAM DESIGN WATER SURFACE ELEV. (FT)

DOWNSTREAM DESIGN WATER SURFACE ELEV. (FT)

0.2 SQ. MI.

50-YEAR

220 CFS

HYDRAULIC DATA - UNNAMED BROOK

42.81 FT

0.4 CFS

LEGEND

75.14 FT

ITEM BRIDGE COMPONENT PCC CLASS

0601062 CUTOFF WALL, WINGWALL FOOTING PCC03340

CONNECTICUT

COORDINATE G

RID

0601064 WINGWALL STEM PCC03340

PCC044600601072 SURFACE REPAIR CONCRETE

CONTRACTOR SHALL VERIFY THE WEIGHT PRIOR TO SHIPPING AND INSTALLATION.

NOTE: SHIPPING WEIGHT IS APPROXIMATE AND MAY VARY PER MANUFACTURER.

NOTES:

FROM WHICH IT WAS GENERATED OR INCLUDED IN THE ACCESS ROAD ITEMS.

COVERED UNDER AND IN ACCORDANCE WITH THE RESPECTIVE EXCAVATION ITEM

HANDLING, PLACEMENT OR COMPACTING EXCAVATED MATERIAL, AS THIS IS

MATERIAL AT THE END OF THE PROJECT. NO SEPARATE PAYMENT WILL BE MADE FOR

PROVIDES FOR PLACEMENT OF EXCAVATED MATERIAL SUCH THAT THERE IS NO SURPLUS

STOCKPILING EXCAVATED MATERIAL. THE FINAL GRADING SHOWN ON THIS PLAN

THE CONTRACTOR IS RESPONSIBLE FOR MANAGING THE EARTHWORK AND 2.

HIGHWAY SHEET HWY-06 FOR ADDITIONAL DETAILS.

AREAS WHERE THE SLOPE IS STEEPER THAN 2:1 REQUIRE SLOPE STABILIZATION. SEE 1.

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

7/9/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-02

MILFORDPARKWAY EXTENSION) OVER UNNAMED BROOK

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_02_GeneralPlan_ATW1.dgn FILE NAME: 7379 LASTED SAVED BY:

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GENERAL PLAN

TRANSPORTATION

800.888.3982.

FOR ADDITIONAL INFORMATION, PLEASE CALL 800.253.5152. FOR EMERGENCIES, PLEASE CALL

ANY DELAYS TO THE CONSTRUCTION.

CONTRACTOR IS RESPONSIBLE FOR CONTACTING THE IROQUOIS IN ADVANCE TO PREVENT

BEGIN WITHOUT COORDINATING WITH THE UTILITY REPRESENTATIVE (IROQUOIS PIPELINE). THE

GAS MAIN IMMEDIATELY DOWNSTREAM OF BRIDGE NO. 06670. WORK IN THIS AREA CAN NOT

CONTRACTOR IS HEREBY NOTIFIED OF THE SENSITIVE IN-SERVICE 24" DIAMETER HIGH PRESSURE

UTILITY NOTES:

STATE/FEDERAL WETLANDS

SURVEYED EDGE OF WATER

ORDINARY HIGH WATER (OHW)

SCALE: 1" = 30'-0"

GENERAL PLAN

STATE ONLY WETLANDS

17+

18+0

19+00

20+00 21+00

22+00

23+00

10+

+0

+0

C P -5

INTERS

TATE 95

TO

E. B

IT

E. BIT

E. BIT

D R

IV

E G

R A

V E L

D -3

R A

N

(N /F

C H

D (N /F

C H

D

(N /F

C H

D

(N /F

C H

D

DRIVE

GRAVEL

APPROXIMATE PROPERTY LINE

/3

M E R

R

ITT C

O R P

O R A

TE

W

O O

D S

N /F

R A

ILR

O A

D C

O M

P A

N Y

C O

M M

U

TE

R M

E

TR

O -N

O R

TH

N /F

STA

TE

O

F C O

N N

E C

TIC

U T

N /F

24" GAS

APPROX. LOC.

17+

18+0

19+00

20+00 21+00

22+00

23+00

10+

+0

+0

0+

1+0

2+0

3+

4+

5+00

6+00

ROUTE 796 EB

ROUTE 796 WB

CONSTRUCTION)

TUNNEL/CULVERT (FOR

12 FT X 12 FT ACCESS

ROADWAY (TYP.)

EDGE OF

(TO REMAIN)

(SANITARY SEWER)

8" DIA. PVC

WINGWALL (TO REMAIN)

WETLANDS (TYP.)

STATE INLAND

STA. 10+50.00

BEGIN CULVERT

ROUTE 796�

(TO REMAIN)

72" DIA. ACCMP CULVERT

BRIDGE NO. 06770

(L = 196FT)

65" O.D. 63.11" I.D.

GRP PIPE LINER

(TO BE REMOVED)

24" DIA. CCMP PIPE & OUTLET

STA. 12+45.77

END CULVERT

HEADWALL (TO REMAIN)

CUTOFF WALL

HIGHWAY PLANS)

(0-10FT DEEP) (SEE

MANHOLE (6' DIA.)

(SEE HIGHWAY PLANS)

AND OUTLET (L = 84FT)

24" DIA. CMP PIPE

BEYOND PROPOSED MANHOLE

EXISTING 12" CCMP OUTLET TO BE REMOVED

(SEE SPECIAL PROVISIONS)

MAIN (TO BE PROTECTED)

24" DIA. HIGH PRESSURE GAS

HIGHWAY LINE

HIGHWAY LINE

HIGHWAY LINE

WINGWALL

CONSTRUCT PROPOSED

EXISTING WINGWALL AND

REMOVE AND DISPOSE OF

(TO REMAIN)

WINGWALL

HEADWALL (TO REMAIN)

CUTOFF WALL

WINGWALL (TO REMAIN)

REMOVE AND REPLACE STANDARD RIPRAP

(L = 7FT)

30" DIA. CMP

WETLANDS (TYP.)

STATE/FEDERAL

STATE INLAND WETLANDS (TYP.)

(SEE NOTE 1)

SLOPE STABILIZATION

GRADE TO DRAIN TO OUTLET

RESTORE SWALE OUTLET

MORE INFORMATION)

(SEE SHEET S-04 FOR

INTERMEDIATE RIPRAP

PREFORMED SCOUR HOLE

PERMANENT EASEMENT

PERMANENT ACCESS ROAD

MILFORD PARKWAY EXTENSION

UNNAMED BROOK

CONSTRUCTION MATERIALS)

TEMPORARY EASEMENT (FOR

O.:

04.02

+0

18+

19+00

20+00 21+00

22+00

23+00

+0

C P -5

INTERS

TATE 9

5TO

E. B

IT

E. BIT

E. BIT

D R

IV

E G

R A

V E L

D -3

R A

N

(N F

C H

D

(N F

C H

D

(N F

C H

D

(N F

C H

D

DRIVE

GRAVEL

APPROXIM

ATE PROPERTY LINE

S T A

T E O

F C

O N

N E C

T

IC

U T

N F

R A

IL

R O

A D C

O M

P A

N Y

C O

M M

U T E R

M E T R

O -N

O R

T H

N F

S T A

T E O

F C

O N

N E C

T

IC

U T

N F

24" GAS

APPROX. LOC.

+0

18+

19+00

20+00 21+00

22+00

23+00

81+00

+0

0+

1+

2+0

3+

4+

5+00

6+00

LEGEND

TEMPORARY WATER-HANDLING-COFFERDAM

3.2 CFS

TEMPORARY HYDRAULIC DATA

0.4 CFSAVERAGE DAILY FLOW

AVERAGE SPRING FLOW 0.8 CFS

70 CFS

= 10X AVERAGE SPRING

TEMPORARY DESIGN DISCHARGE

GRAVITY FLOW BYPASS PIPE

2-YEAR FREQUENCY DISCHARGE

ELEVATION UPSTREAM

TEMPORARY WATER SURFACE

ELEVATION DOWNSTREAM

TEMPORARY WATER SURFACE

8 CFS

72.84 FT

40.07 FT

= 4 x AVERAGE SPRING FLOW

TEMPORARY DESIGN DISCHARGE

LOW FLOW PUMPING

SUGGESTED SEQUENCE OF CONSTRUCTION

(SANDBAGS)

WATER-HANDLING-COFFERDAM CONCEPT

NOT TO SCALE

SECTION VIEW

MIN. TOP ELEV. DOWNSTREAM = 42.00 FT

MIN. TOP ELEV. UPSTREAM = 74.00 FT

HANDLING-COFFERDAM

TEMPORARY WATER-

PLASTIC SEAL LINER

(SEE TEMP. HYDRAULIC TABLE)

TEMP. WATER SURFACE ELEV.

FLOW

CONNECTIC

UT

COORDIN

ATE G

RID

FLOW.

UNCONFINED INSTREAM WORK SHALL BE DONE DURING PERIODS OF LOW -

THE EXTENT POSSIBLE.

DISTURBED AREAS AND THE DURATION OF DISTURBANCE SHALL BE MINIMIZED TO -

MINIMIZE TURBIDITY/SEDIMENT TRANSPORT DOWNSTREAM.

BEST MANAGEMENT PRACTICE SHALL BE UTILIZED WHEREVER POSSIBLE TO -

TEMPORARY AND PERMANENT WETLAND/WATERCOURSE IMPACT.

DISTURBANCE SHALL BE LIMITED TO AREAS THAT HAVE BEEN APPROVED FOR -

ALL UNCONFINED IN-WATER WORK SHALL BE MINOR IN NATURE. -

PROPOSED SCHEDULE FOR WORK OPERATIONS. -

WATER WORK WITH CONSIDERATION OF THE FOLLOWING:

THE DEPARTMENT WILL REVIEW AND MAY APPROVE THE METHODS OF UNCONFINED IN-2.

TO THE PERIOD FROM JUNE 1 TO SEPTEMBER 30, INCLUSIVE.

ANY UNCONFINED IN-STREAM WORK WITHIN THE WATERCOURSE SHALL BE RESTRICTED 1.

:UNCONFINED IN-STREAM WORK BMP NOTES

:PLANS NOTES

THROUGH THE WORK AREA.

PLAN, WHICH MINIMIZES NEGATIVE IMPACTS AND SAFELY CONVEYS LARGER FLOWS

PLAN WITH LOWER PUMPING FLOWS, PROVIDED THAT THIS INCLUDES A CONTINGENCY

CONDITIONS, THE ENGINEER MAY APPROVE A CONSTRUCTION WATER HANDLING

BASED UPON FIELD CONDITIONS, WORK DURATION, AND EXPECTED WEATHER

SYSTEM PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW AND APPROVAL.

CONDITIONS, THE PUMP SYSTEM SHALL BE DESIGNED BY THE CONTRACTOR. PUMP

IF A PUMP SYSTEM IS PROPOSED FOR RELINING THE STRUCTURE DURING LOW FLOW 7.

ENGINEER FOR APPROVAL AND IS INCLUDED AS PART OF WATER-HANDLING.

SHALL SUBMIT THE MEANS AND METHODS OF HANDLING STORM DRAINAGE TO THE

EXPECTED FLOWS AND BE DISCHARGED TO A STABLE LOCATION. THE CONTRACTOR

CONFINED AREAS. PUMPS/PIPES SHALL BE SIZED BY THE CONTRACTOR TO HANDLE THE

OR PROPOSED STORM DRAINAGE PIPES SHALL BE DIVERTED OR PUMPED OUTSIDE THE

ANY STORM DRAINAGE DISCHARGING INTO A CONFINED WORK AREA FROM EXISTING 6.

WETLAND IMPACT SHEET OF THE PERMIT PLANS.

WATER HANDLING MEASURES SHALL NOT EXCEED IMPACT AREAS SHOWN ON THE 5.

CONTRACTOR TO THE ENGINEER FOR APPROVAL.

MEANS AND METHOD FOR WATER HANDLING SYSTEM SHALL BE SUBMITTED BY THE

WATER TYPICAL SCHEMATICS" MAY BE UTILIZED UNLESS SPECIFICALLY PROHIBITED. A

ANY WATER HANDLING SCHEME DEPICTED WITHIN THE DEPARTMENT'S "HANDLING

CONSTRUCTION ACTIVITY AND SHALL CONFORM TO THE ENVIRONMENTAL PERMIT(S).

FLOWS THROUGH THE CONSTRUCTION AREA, SHALL BE ABLE TO SUPPORT

SYSTEM THAT THE CONTRACTOR ELECTS TO USE WHICH WILL SAFELY CONVEY WATER

TEMPORARY WATER-HANDLING-COFFERDAM SHALL CONSIST OF AN APPROVED 4.

3. A DEWATERING BASIN SHALL BE ESTABLISHED OUTSIDE OF THE WETLAND LIMITS.

STRUCTURE WHERE NECESSARY.

BYPASS FLOWS DURING CONSTRUCTION FOR CLEANING AND PATCHING THE

A TEMPORARY WATER HANDLING PIPE WITH A DIAMETER OF 18" SHALL BE UTILIZED TO 2.

HANDLING SYSTEM AS REQUIRED DURING CONSTRUCTION.

THE CONTRACTOR SHALL MAINTAIN WATER THROUGH THE TEMPORARY WATER 1.

:WATER HANDLING NOTES

TREES 3" DBH OR GREATER FROM APRIL 15 TO OCTOBER 31.

TRI-COLORED BAT - NO TRIMMING, CUTTING, OR REMOVAL OF

PROTECTED SPECIES TIME-OF-YEAR:

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/30/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-03

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_03_ConstructionSequence_ATW1.dgn FILE NAME: 7379 LASTED SAVED BY:

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DESIGNER/DRAFTER: CLR CHECKED BY: CEP WATER HANDLING PLAN

OF CONSTRUCTION AND

SUGGESTED SEQUENCE

TRANSPORTATION

REMOVE E&S CONTROLS UPON FINAL STABILIZATION.19.

PERFORM SITE RESTORATION, FINAL GRADING INSTALL PLANTINGS AND SEEDING.18.

REMOVE TEMPORARY ACCESS ROAD AND TEMPORARY EARTH RETAINING SYSTEMS.17.

REMOVE WATER HANDLING.16.

CONSTRUCT PREFORMED SCOUR HOLE AT OUTLET.15.

COMPLETE DRAINAGE WORK, BACKFILL AND RESTORE GRADES.14.

CONSTRUCT EAST WINGWALL AND CUTOFF WALL AT OUTLET.13.

REMOVE EAST WINGWALL AT OUTLET.12.

BACKFILL AND RESTORE INLET.11.

EXCAVATE & CONSTRUCT CUTOFF WALL AT INLET.10.

INSTALL GRP STRUCTURAL LINER.9.

CLEAN AND REPAIR EXISTING CULVERT.8.

INSTALL WATER HANDLING.7.

PERFORM TEST PITS TO CONFIRM GAS MAIN DEPTHS. 6.

INSTALL MANHOLE AND TEMPORARY STORMWATER BYPASS PIPES.5.

CONSTRUCT TEMPORARY ACCESS ROAD (SITE NO. 2) AND INSTALL TERS AT OUTLET.4.

INSTALL TERS AT INLET.3.

PERFORM CLEARING AND GRUBBING & INVASIVE SPECIES REMOVAL.2.

TRACKING PAD.

INSTALL SEDIMENTATION CONTROL, CONSTRUCT PERMANENT ACCESS ROAD & ANTI-1.

THE INLET CUTOFF WALL.

PROVIDING ADDITIONAL AREA FOR INSTALLING THE PIPE LINING MATERIALS AND CONSTRUCTING

WORK AREA SHOWN ON THIS SHEETS IS TEMPORARY AND INTENDED FOR THE PURPOSES OF 4.

SHOWN ON THE PLANS.

DIMENSIONS OF ALL EXISTING FEATURES, AS ACTUAL CONDITIONS MAY DIFFER FROM INFORMATION

IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY LOCATIONS, CONDITIONS, AND FIELD 3.

RETAINING SYSTEM WILL BE PAID FOR UNDER THE ITEM - "TEMPORARY EARTH RETAINING SYSTEM".

& METHOD FOR SUPPORTING THE LIMITS OF EXCAVATION. NON-DRIVEN TEMPORARY EARTH

VICINITY OF THE EXISTING GAS MAIN. THE CONTRACTOR IS RESPONSIBLE FOR DEVELOPING A MEANS

RETAINING SYSTEM". NON-DRIVEN TEMPORARY EARTH RETAINING SYSTEM SHALL BE INSTALLED IN THE

TEMPORARY EARTH RETAINING SYSTEMS SHALL BE PAID FOR UNDER ITEM "TEMPORARY EARTH 2.

ACTIVITIES. THE CONTRACTOR NEEDS TO ACCOUNT FOR THIS IN THEIR BID.

THE TYPE/SIZE OF THE EQUIPMENT USED IN THIS AREA TO COMPLETE THE REQUIRED CONSTRUCTION

IS 12FT X 12FT. THE CONTRACTOR MAY NEED TO ADJUST THEIR MEANS AND METHODS AS WELL AS

ACCESS TUNNEL IS REQUIRED TO GAIN ACCESS TO THE NORTH SIDE OF THE SITE. THE ACCESS TUNNEL 1.

ROAD (SITE NO. 2)

TEMPORARY ACCESS

RELOCATED)

(TO BE REMOVED AND

CCMP PIPE & OUTLET

EXISTING 24" DIA.

TEMPORARY WATER-HANDLING - COFFERDAM

PIPE (SEE WATER HANDLING NOTE 2)

18" DIAMETER TEMPORARY BYPASS

PIPE (TO REMAIN)

EXISTING 12" CCMP

(TO REMAIN) (TYP.)

EXISTING HEADWALL

(TO REMAIN) (TYP.)

EXISTING WINGWALL

HANDLING - COFFERDAM

TEMPORARY WATER-

CUTOFF WALL

WETLANDS (TYP.)

STATE INLAND

ROUTE 796�

CULVERT NO. 06770

EXISTING 72" ACCMP

65" O.D. (63.11" I.D.)

GRP PIPE LINER

ROADWAY (TYP.)

EDGE OF

(L = 68'-0" ±)

RETAINING SYSTEM

TEMPORARY EARTH

(SITE NO. 1)

ACCESS ROAD

PERMANENT

SYSTEM (SEE NOTE 4)

24" TEMPORARY DRAINAGE

CUTOFF WALL

HIGHWAY PLANS)

(0-10 FT DEEP) (SEE

MANHOLE (6' DIA.)

IN PROPOSED WINGWALL

BE REMOVED AND RELOCATED

EXISTING 12" CCMP OUTLET TO

(SEE HIGHWAY PLANS)

24" CMP PIPE AND OUTLET

(SEE SPECIAL PROVISIONS)

MAIN (TO BE PROTECTED)

24" DIA. HIGH PRESSURE GAS

ACCESS TUNNEL

WINGWALL

PROPOSED

TEMPORARY DEWATERING BASIN

APPROXIMATE LOCATION OF

TEMPORARY DEWATERING BASIN

APPROXIMATE LOCATION OF

HANDLING - COFFERDAM

TEMPORARY WATER-

(TYP.)

HIGHWAY LINE

BASIN

CONTROL AT CATCH

SEDIMENTATION

(TYP.)

HIGHWAY LINE

RESTORE SLOPE

SLOPE

RESTORE RIP-RAP

( L = 50FT ±)

CONSTRUCTION IS COMPLETE.

CONSTRUCTION. REMOVE WHEN

INSTALL HIGH VISIBILTY FENCE DURING

AREA (SEE PLAN NOTES 4)

APPROXIMATE LIMITS OF WORK

PERMANENT EASEMENT

BAR (TYP.)

TEMPORARY WATER

PIPE (TO REMAIN)

EXISTING 18" RCP

PIPE (TO REMAIN)

EXISTING 24" CMP

PIPE (TO REMAIN)

EXISTING 24" CMP

PIPE (TO REMAIN)

EXISTING 12" CCMP

CONSTRUCTION MATERIALS)

TEMPORARY EASEMENT (FOR

(SEE HIGHWAY PLANS)

ANTI-TRACKING PAD

TEST PIT NO. 1

TEST PIT NO. 2

(L = 75'-0" ±)

RETAINING SYSTEM

TEMPORARY EARTH

(L = 23'-0" ±)

RETAINING SYSTEM

TEMPORARY EARTH

UNNAMED BROOK

ROUTE 796 EB

ROUTE 796 WBMILFO

RD PARKWAY EXTENSION

(L=45'-0" ±)

RETAINING SYSTEM

TEMPORARY EARTH

STATE/FEDERAL WETLANDS

ORDINARY HIGH WATER

(SEE WATER HANDLING NOTES 2)

TEMPORARY BYPASS PIPE

SCALE: 1" = 30'-0"

CONSTRUCTION SEQUENCE PLAN

SURVEYED EDGE OF WATER

STATE-ONLY WETLANDS

SEDIMENTATION CONTROL SYSTEM (APPROX. LOCATION)

TEST PIT

04.03

STRUCTURAL LINER.

CONDITIONS OF THE PIPE AND CONFIRM THE ACCURACY OF FIT FOR THE GRP

WATER, THE CONTRACTOR SHALL SCAN THE PIPE TO VERIFY THE EXISTING

BYPASS PIPE IS IN PLACE AND THE HOST PIPE IS CLEAR OF ANY DEBRIS AND

PRIOR TO ORDERING THE GRP STRUCTURAL LINER, AFTER THE TEMPORARY 8.

STANDARD RIPRAP SHALL BE PAID FOR UNDER ITEM "STANDARD RIPRAP".7.

GRANULAR FILL SHALL BE PAID FOR UNDER ITEM "GRANULAR FILL".6.

CRUSHED STONE SHALL BE PAID FOR UNDER ITEM "NO. 6 CRUSHED STONE".5.

INTERMEDIATE RIPRAP SHALL BE PAID FOR UNDER ITEM "INTERMEDIATE RIPRAP".4.

FOR UNDER ITEM "SURFACE REPAIR CONCRETE".

SHALL BE SURFACE REPAIR CONCRETE CLASS PCC04460 AND SHALL BE PAID

PATCHING MATERIAL FOR SURFACE REPAIRS TO HEADWALLS AND WINGWALLS 3.

REINFORCED POLYMER (GRP) PIPE".

65" DIA. GRP PIPE LINER SHALL BE PAID FOR UNDER ITEM "65IN DIA GLASSFIBER 2.

UNDER ITEM "SLIP-LINING GROUT".

PIPE AND THE PROPOSED PIPE LINER. SLIP-LINING GROUT SHALL BE PAID FOR

SLIP-LINING GROUT SHALL BE USED TO GROUT THE VOID BETWEEN THE EXISTING 1.

NOTES:

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/28/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-04

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_04_CulvertDetails.dgn FILE NAME: 7379 LASTED SAVED BY:

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CULVERT DETAILS

TRANSPORTATION

EL. 42.94

OUTLET (PROPOSED CONDITION)

50-YEAR DEPTH OF WATER AT

EL. 41.80

DOWNSTREAM OHW

DOWNSTREAM ELEVATION

" = 1'4

SCALE

(TO REMAIN)

EXISTING HEADWALL

CUTOFF WALL

PROPOSED

12" NO. 6 CRUSHED STONE

12" GRANULAR FILL

TYPE 1 DETAIL)

RIPRAP (SEE PREFORMED SCOUR HOLE

REMOVE AND REPLACE 36" STANDARD

PROPOSED GRADE

CULVERT (TO REMAIN)

EXISTING 72" ACCMP

I.D. = 63.11"

O.D. = 65"

GRP LINER

(TO REMAIN) (TYP.)

EXISTING WINGWALL

HEADWALLS AND WINGWALLS (TYP.)

SURFACE REPAIR CONCRETE FOR

INVERT EL. 42.07

EL. 46.63

EL. 44.42

WINGWALL

PROPOSED

(TOP OF EXISTING PIPE EL. 46.06 ±)

16 FT BELOW EXISTING GRADE

GAS MAIN APPROXIMATELY

EXISTING 24" HIGH-PRESSURE

(SEPARATION - CLASS 2)

GEOTEXTILE

(SEPARATION - CLASS 2)

GEOTEXTILE

EL. 36.72 ±

BOTTOM OF FOOTING

INVERT EL. 40.72

(EXISTING)

INNER TOP EL. OF GRP PIPE EL. 45.98 ±

INVERT EL. 40.56

(PROPOSED)

CUTOFF WALL

EL. 70.60

UPSTREAM OHW

18" INTERMEDIATE RIPRAP

EXISTING GRADE

REMAIN

AND HEADWALL TO

EXISTING WINGWALLS

PROPOSED GRADE

(TYP.)

MBR (R-B MASH)

SHLDR

12'-0"

LANE

12'-0"

ROUTE 796�

LANE

14'-0"

SHLDR

8'-0"

SHLDR

5'-0"

SHLDR

5'-0"

GRADE (TYP.)

EXISTING

ACCMP, WHERE NECESSARY

CLEAN AND REPAIR EXISTING

(SEE DETAIL THIS SHEET)

PREFORMED SCOUR HOLE

EXISTING GRADE

HEADWALL (TO REMAIN)

EXISTING WEST WINGWALL AND

EL. 41.80

DOWNSTREAM OHW

CUTOFF WALL

EXISTING 24" GAS MAIN

TYPICAL LONGITUDINAL SECTION

SCALE 1" = 20'

ACCMP CULVERT

RELINED EXISTING 72"

22 ± %

FLOW

14 ± %

7 ± %

(SEE NOTE 8)

LINE OF CULVERT NEAR MID-SPAN

APPROXIMATE 1FT DROP IN GRADE

12" GRANULAR FILL

43'-6" ±

METAL BEAM RAIL

UPSTREAM ELEVATION

" = 1'4

1SCALE

(TO REMAIN) (TYP.)

EXISTING WINGWALL

PROPOSED CUTOFF WALL

12" NO. 6 CRUSHED STONE

HEADWALLS AND WINGWALLS (TYP.)

SURFACE REPAIR CONCRETE FOR

CULVERT (TO REMAIN)

EXISTING 72" ACCMP

(TO REMAIN)

EXISTING HEADWALL

EXISTING GRADE

70.60

UPSTREAM OHW EL.

EL. 75.14

INLET (PROPOSED CONDITION)

50-YEAR DEPTH OF WATER AT

(TOP OF EXISTING PIPE EL. 74.42 ±)

INNER TOP EL. OF GRP PIPE EL. 73.60 ±

I.D. = 63.11"

O.D. = 65"

GRP LINER

18" INTERMEDIATE RIPRAP

PROPOSED GRADE

(SEPARATION - CLASS 2)

GEOTEXTILE

EL. 64.34 ±

BOTTOM OF FOOTING

INVERT EL. 68.34

(EXISTING)INVERT EL. 68.18

(PROPOSED)

EXISTING EDGE OF ROAD AT GUTTERLINE

GEOTEXTILE (SEPARATION - CLASS 2)

12" GRANULAR FILL

MANUFACTURER DETAIL

BEVELED INLET PER

METAL BEAM RAIL

EXISTING EDGE OF ROAD AT GUTTERLINE

56'-0"

04.04

COMPLETION OF THE GROUTING OF ANNULAR SPACE.

ADJUSTING RODS SHALL BE TRIMMED FLUSH WITH THE LINER AFTER 7.

PIPE". SEE SPECIAL PROVISIONS.

PAID FOR UNDER ITEM "65IN DIA GLASSFIBER REINFORCED POLYMER (GRP)

IS THE PURPOSE OF THE BLOCKING OR SKID RAILS. ADJUSTING RODS SHALL BE

INTENDED TO PREVENT MOVEMENT DURING THE GROUTING PROCESS, WHICH

LINING PIPE INSIDE THE EXISTING PIPE. THE ADJUSTING RODS ARE NOT

OPTIONAL ADJUSTING RODS SHALL BE USED TO POSITION THE PROPOSED SLIP-6.

"REPAIR EXISTING CULVERT (ESTIMATED COST)". SEE SPECIAL PROVISIONS.

APPROVED BY THE ENGINEER. THIS WORK SHALL BE PAID FOR UNDER ITEM

HYDRAULIC CEMENT OR APPROPRIATE MATERIAL AS DIRECTED AND

VOIDS OR SERIOUS DETERIORATION IN THE EXISTING PIPE SHALL BE FILLED WITH 5.

(ESTIMATED COST)". SEE SPECIAL PROVISIONS.

THIS WORK SHALL BE PAID FOR UNDER ITEM "REPAIR EXISTING CULVERT

CONSTRUCTION WILL FACILITATE INSTALLATION OF THE PIPE CONSTRUCTION.

CLEARANCES AND VERIFY THAT THE PROPOSED MEANS AND METHODS OF

EXISTING PIPE. THE CONTRACTOR SHALL FIELD VERIFY THE EXISTING

THE CONTRACTOR SHALL NOTE THAT THERE MAY BE DEFORMATIONS IN THE 4.

SPECIAL PROVISIONS.

UNDER ITEM "CLEAN EXISTING CULVERT - GREATER THAN 42" DIAMETER". SEE

INSTALLATION OF THE GRP CULVERT LINER. THIS WORK SHALL BE PAID FOR

THE EXISTING ACCMP CULVERT SHALL BE CLEANED IN PREPARATION FOR THE 3.

REINFORCED POLYMER (GRP) PIPE". SEE SPECIAL PROVISIONS.

PERMITTED. BLOCKING SHALL BE PAID FOR UNDER ITEM "65IN DIA GLASSFIBER

HARDWARE PENETRATING THE PIPE WALL TO ATTACH THE BLOCKING IS NOT

PROPOSED LINER PIPE SUCH AS SKID RAILS (SEE SPECIAL PROVISIONS).

ALTERNATIVES TO BLOCKING MAY BE USED BETWEEN EXISTING PIPE AND 2.

SUPPLIER.

DETERMINED BY THE CONTRACTOR IN COORDINATION WITH THE GRP

GROUT". THE LOCATION, SIZE AND NUMBER OF GROUT PORTS WILL BE

REMOVAL. GROUT PORTS SHALL BE PAID FOR UNDER ITEM "SLIP-LINING

CONTRACTOR SHALL REMOVE GROUT PORTS PRIOR TO BYPASS PIPE 1.

NOTES:

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

7/9/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-05

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_05_SlipLiningDetails.dgn FILE NAME: 7379 LASTED SAVED BY:

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CULVERT DETAILS 2

TRANSPORTATION

1.5

FLOW DIRECTION

(T

Y P

(SEE NOTE 1)

2" DIAMETER GROUT PORT (TYP.)

(SEE NOTE 2)

BLOCKING AS REQUIRED (TYP.)

65" DIA. GRP LINER

SLIP-LINING GROUT

EXISTING 72" ACCMP CULVERT

(SEE NOTES 6 & 7)

RODS (TYP.)

OPTIONAL ADJUSTING

SCALE: 1" - 1'-0"

CULVERT SECTION

SCALE: N.T.S.

EXISTING BOTTOM OF PIPE REPAIR DETAILS

EXISTING HEADWALL

EXISTING 72" ACCMP CULVERT

65" DIA. GRP LINER

INJECTED WITH HYDRAULIC CEMENT

VOIDS BEHIND EXISTING PIPE SHALL BE

BE CUT BACK TO SOUND MATERIAL

DETERIORATED PIPE SECTIONS SHALL

INJECTED WITH HYDRAULIC CEMENT

VOIDS BEHIND EXISTING PIPE SHALL BE

BE CUT BACK TO SOUND MATERIAL

DETERIORATED PIPE SECTIONS SHALL

SCALE: N.T.S.

PIPE BEVEL DETAILS

SLIP-LINING GROUT

O.:

04.05

3" COVER (TYP.)

SEE DWG. NO. S-04 FOR PREFORMED SCOUR HOLE PAY NOTES. 6.

SEE DWG. NO. S-02 FOR EXPANSION JOINT PAY NOTES.5.

SIMILAR.

PLAN AND ELEVATION DETAILS SHOWN FOR CULVERT OUTLET. CUTOFF WALL AT INLET 4.

PAID FOR UNDER ITEM "STRUCTURE EXCAVATION - EARTH (COMPLETE)".

EXCAVATION REQUIRED FOR CONSTRUCTING PROPOSED CUTOFF WALLS SHALL BE 3.

"DEFORMED STEEL BARS - GALVANIZED".

REINFORCEMENT FOR THE PROPOSED CUTOFF WALL SHALL BE PAID FOR UNDER ITEM 2.

FOR UNDER ITEM "FOOTING CONCRETE".

PROPOSED CUTOFF WALL CONCRETE WILL BE CLASS PCC03340 AND SHALL BE PAID 1.

NOTES:

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/28/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-06

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

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CULVERT DETAILS 3

TRANSPORTATION

36'-3"

15'-9"

(SEE DETAIL)

PROPOSED CUTOFF WALL

EXISTING HEADWALL

PROPOSED CUTOFF WALL

3:1 SLOPE

36" STANDARD RIP RAP

GEOTEXTILE (SEPARATION - CLASS 2)

12" GRANULAR FILL

PIPE�

A

EXISTING HEADWALL

CULVERT

PROPOSED WINGWALL

(TO REMAIN)

EXISTING DOWNSTREAM CULVERT

M

IN

SECTION

" = 1'-0"4

1SCALE:

PLAN VIEW

" = 1'-0"4

1SCALE:

PREFORMED SCOUR HOLE TYPE 1

A

CUTOFF WALL DETAIL

12" NO. 6 CRUSHED STONE

1'-0"

" = 1'-0"1SCALE:

4' -0

#4 @ 12"

#4 @ 12"

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6"

30°

SPACE AT 12" O.C. MIN. 6" EMBEDMENT DEPTH

BOND ANCHORS INTO EXISTING HEADWALL.

#4 HOOKED ANCHORS. DRILL HOLES AND

04.06

9"

8"

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/28/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-07

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_06-08_WallDetails.dgn FILE NAME: 7379 LASTED SAVED BY:

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CULVERT DETAILS 4

TRANSPORTATION

ITEM "DRILL HOLES AND BONDING ANCHORS".

DRILLING AND BONDING OF ANCHOR REINFORCEMENT TO BE PAID FOR UNDER 10.

WING.

SHALL EXTEND FROM THE TOP OF THE PROPOSED FOOTING TO THE TOP OF THE

JOINTS BETWEEN THE FLARED WINGS AND EXISTING HEADWALL, THE JOINT SEAL

JOINT SEAL TO EXTEND FROM TOP OF FOOTING TO TOP OF WINGWALL. FOR THE 9.

GROUT SHALL BE PAID FOR UNDER ITEM "ABUTMENT AND WALL CONCRETE".

WILL BE INCULDED IN THE QUANTITY FOR WINGWALL CONCRETE. NON-SHRINK

NON-SHRINK GROUT WILL NOT BE MEASURED SEPARATELY FOR PAYMENT RATHER 8.

SEE DWG. NO. S-06 FOR ADDITIONAL DETAILS. .7

EARTH (COMPLETE)".

WINGWALL AT OUTLET SHALL BE PAID FOR UNDER ITEM "STRUCTURE EXCAVATION -

EXCAVATION REQUIRED FOR CONSTRUCTING PROPOSED RECONSTRUCTED EAST 6.

DAMPPROOFING SHALL BE PAID FOR UNDER ITEM "DAMPPROOFING".5.

"PERVIOUS STRUCTURE BACKFILL".

PERVIOUS STRUCTURE BACKFILL BEHIND WINGWALL SHALL BE PAID FOR UNDER ITEM 4.

GALVANIZED".

CUTOFF WALL SHALL BE PAID FOR UNDER ITEM "DEFORMED STEEL BARS -

REINFORCEMENT FOR THE PROPOSED WINGWALL, WINGWALL FOOTING, AND 3.

FOR UNDER ITEM "ABUTMENT AND WALL CONCRETE".

PROPOSED WINGWALL CONCRETE WILL BE CLASS PCC03340 AND SHALL BE PAID 2.

PCC03340 AND SHALL BE PAID FOR UNDER ITEM "FOOTING CONCRETE".

PROPOSED WINGWALL FOOTING AND CUTOFF WALL CONCRETE WILL BE CLASS 1.

NOTES:

3" COVER (TYP.)

BLOCKOUT FOR PIPE PENETRATION

WINGWALL ANCHOR DETAIL

SCALE:

4" = 1'-0"

NOTE: WINGWALL STEM SHOWN, FOOTING SIMILAR.

CUTOFF WALL ANCHOR DETAIL

SCALE:

4" = 1'-0"

(TYP.)

1'-0"

(T Y

P

ADHESIVE BONDED ANCHOR NOTES:

5.183#4 ANCHORS 12"CUTOFF WALL

6.953#5 ANCHORS @ 18"WINGWALL

(KIPS)

TEST LOAD

PROOF

TO BE TESTED

OF ANCHORS

MIN. NUMBER

DESCRIPTION

ANCHOR

LOCATION

“DRILLING HOLES AND BONDING ANCHORS.”

ANCHORS, AND INSPECT AND TEST THE ANCHORS SHALL BE PAID FOR UNDER THE ITEM #0610001 - THE WORK TO FURNISH THE ANCHORS AND ADHESIVE BONDING MATERIAL, DRILL HOLES, INSTALL 5.

UNLESS OTHERWISE SPECIFIED, THE ENGINEER SHALL RANDOMLY SELECT THE ANCHORS TO BE TESTED.

PROOF LOAD:

THE MINIMUM NUMBER OF ANCHORSS AT EACH LOCATION TO BE FIELD TESTED TO THE TABULATED PROCEDURES AND INSTALLED ADHESIVE BONDED ANCHOR STRENGTH. THE FOLLOWING TABLE DETAILS THE ANCHOR SHALL BE FIELD TESTED UNDER A PROOF TEST LOAD TO VERIFY THE INSTALLATION 5.

NOT PERMITTED.

REQUIRED CONCRETE COVER. THE USE OF CORE DRILLING THROUGH THE EXISTING REINFORCEMENT IS WHEN DRILLING HOLES, IF EXISTING REINFORCEMENT IS ENCOUNTERED, RELOCATE HOLE MAINTAINING 4.

THE ADHESIVE BONDING METERIAL SHALL BE AT LEAST CATEGORY 2.

OR GREATER IN DRY, CRACKED CONCRETE AT TEMPERATURE RANGE A. THE ANCHOR CATEGORYOF THE ADHESIVE BONDING MATERIAL SHALL HAVE A MINIMUM CHARACTERISTIC BOND STRESS OF 1.00 KSI 3.

ACCORDANCE WITH ASTM A767, CLASS 1, INCLUDING SUPPLEMENTAL REQUIREMENTS.

THE ANCHOR SHALL CONFORM TO ASTM A615, GRADE 60 AND BE HOT DIP GALVANIZED IN 2.

ANCHORS WAS 3 KSI.

THE COMPRESSIVE STRENGTH OF THE EXISTING CONCRETE IN THE DESIGN OF ADHESIVE BONDED 1.

CUTOFF WALL DETAIL

12" NO. 6 CRUSHED STONE

1'-0"

" = 1'-0"1SCALE:

4' -0

#4 @ 12"

#4 @ 12"

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SPACE AT 12" O.C. MIN. 6" EMBEDMENT DEPTH

BOND ANCHORS INTO EXISTING HEADWALL.

#4 HOOKED ANCHORS. DRILL HOLES AND

CUTOFF WALL AND WINGWALL PLAN

" = 1'-0"2

1SCALE

WINGWALL

PROPOSED

(SEE DETAIL)

#4 HOOKED DOWELS (TYP.)

(TO REMAIN) (TYP.)

EXISTING WINGWALL

(TO REMAIN)

EXISTING HEADWALL

CULVERT (TO REMAIN)

EXISTING 72" ACCMP

GRP LINER

FOOTING

WINGWALL

PROPOSED

NON-SHRINK GROUT

6"

FLOW

JOINT FILLER FOR BRIDGES

" EXPANSION JOINT WITH PREFORMED2

(SEE DETAIL)

PROPOSED CUTOFF WALL

4" DIA. PVC WEEP

" JOINT2

120°

(SEE DETAIL)

#5 DRILL AND BOND ANCHOR

FOOTING

PROPOSED WINGWALL

STEM

PROPOSED WINGWALL

HEADWALL

EXISTING

JOINT

" EXPANSION 2

1BOND ANCHOR

#5 @18" DRILL AND

CUTOFF WALL

PROPOSED

HEADWALL

EXISTING

WALL

PROPOSED CUTOFF

BOND ANCHOR

#4 @ 12" DRILL AND

FOOTING

PROPOSED WINGWALL

04.07

PROJECT TITLE: PROJECT NO.: DRAWING NO.:

SHEET NO.:

5/28/2026

SIGNATURE BLOCK: DRAWING TITLE:

S-08

REHABILITATION OF BRIDGE NO. 06770 SR 796 (MILFORD

PLOTTED DATE:

V:\Projects\ANY\K6\075442.000\16_Custom_Client\CT Connect\Bridge\Contract_Plans\BR_CP_0083_0270_S_06-08_WallDetails.dgn FILE NAME: 7379 LASTED SAVED BY:

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CULVERT DETAILS 5

TRANSPORTATION

SEE DWG. NO. S-07 FOR ADDITIONAL DETAILS. 9.

" PROFILE TO BE PROVIDED BETWEEN POURS. 2

MINIMUM OF

IF CONSTRUCTION JOINT IS ADDED, A ROUGHENED SURFACE CONSISTING OF A 8.

BE PAID FOR UNDER ITEM "PERVIOUS STRUCTURE BACKFILL".

BAGGED STONE WILL NOT BE MEASURED SEPARATELY FOR PAYMENT RATHER SHALL .7

"STRUCTURE EXCAVATION - EARTH (COMPLETE)".

RECONSTRUCTED EAST WINGWALL AT OUTLET SHALL BE PAID FOR UNDER ITEM

LIMITS OF STRUCTURE EXCAVATION REQUIRED FOR CONSTRUCTING PROPOSED 6.

DAMPPROOFING SHALL BE PAID FOR UNDER ITEM "DAMPPROOFING".5.

"PERVIOUS STRUCTURE BACKFILL".

PERVIOUS STRUCTURE BACKFILL BEHIND WINGWALL SHALL BE PAID FOR UNDER ITEM 4.

BE PAID FOR UNDER ITEM "DEFORMED STEEL BARS - GALVANIZED".

REINFORCEMENT FOR THE PROPOSED WINGWALL AND WINGWALL FOOTING SHALL 3.

FOR UNDER ITEM "ABUTMENT AND WALL CONCRETE".

PROPOSED WINGWALL CONCRETE WILL BE CLASS PCC03340 AND SHALL BE PAID 2.

BE PAID FOR UNDER ITEM "FOOTING CONCRETE".

PROPOSED WINGWALL FOOTING CONCRETE WILL BE CLASS PCC03340 AND SHALL 1.

NOTES:

(TYP.)

2"

2" (TYP.)

1'-0" (TYP.)

1" BEVEL (TYP.)

TYPICAL WINGWALL SECTION

NOT TO SCALE

1'-3"

5'-3"

BACKFILL

PERVIOUS STRUCTURE

EL. 36.64 ±

FOOTING

BOTTOM OF

1.5

1'-3" MIN.

M

IN

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L

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FINISHED GRADE

APPROXIMATE

FINISHED GRADE

APPROXIMATE

STONE

CRUSHED

12" NO. 6

INVERT EL. 42.62

6" X 2" KEY

(SEPARATION - CLASS 2)

GEOTEXTILE

M I N

4" PVC WEEP HOLE 8H:1V

1 CF BAGGED STONE

2'-0"

LIMITS OF STRUCTURE EXCAVATION (SEE NOTES)

L

IM

IT

S

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S T

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X C

A V

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S

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N O

T E

S

WINGWALL REINFORCING

NOT TO SCALE

1'-3"

EL. 36.64 ±

BOTTOM OF FOOTING

#5 @ 12" (E.F.)

#5 @ 18" (E.F.)

ADD'L #5 IN HOOK (TYP.)

2" COVER (TYP.)

3" COVER

(T&B)

#5 @ 15"

#5 @ 18" (T&B)

(T Y

P

S

P L

IC

E

6" X 2" KEY

3" COVER

3" COVER

#5 @ 12" HOOKED BAR (E.F.)

(TO REMAIN)

EXISTING HEADWALL

FOOTING

WINGWALL

PROPOSED

(TYP.)

#5 @ 15" T&B

(TYP.)

#5 @ 18" T&B

3" CL. (TYP.)

(2) ADD'L #6 BOT. MAT

12" SPLICE TO #5

ADD'L #6 TOP MAT

WINGWALL FOOTING REINFORCEMENT PLAN

" = 1'-0"2

SCALE

2'-9" SPLICE

BAR (TYP.)

#5 HOOKED

(SEE DETAIL ON S-07)

#5 DRILL AND BOND ANCHOR

FOR PIPE PENETRATION E.F.

ADDITIONAL #5 REINFORCING

ADDITIONAL REINFORCEMENT AT PIPE

" = 1'-0"2

SCALE

WINGWALL FOOTING

2" CL.

30" DIA. CMP

4" PVC WEEPHOLE

MIN. SPLICE LENGTH

REQUIRED TO PROVIDE

FIELD BEND BARS AS

PENETRATION

BLOCK OUT FOR PIPE

(SEE NOTE 8)

OPTIONAL CONSTRUCTION JOINT

NON-SHRINK GROUT

4'-1" ±

- SERVICE LIMIT STATE = 2,000 PSF

- STRENGTH LIMIT STATE = 3,000 PSF

THE MAXIMUM FACTORED BEARING RESISTANCE:

04.08

BR_CP_0083_0270_S_01_StructuresCoverSheet
BR_CP_0083_0270_S_02_GeneralPlan_ATW1
BR_CP_0083_0270_S_03_ConstructionSequence_ATW1
BR_CP_0083_0270_S_04_CulvertDetails
BR_CP_0083_0270_S_05_SlipLiningDetails
BR_CP_0083_0270_S_06-08_WallDetails
BR_CP_0083_0270_S_06-08_WallDetails
BR_CP_0083_0270_S_06-08_WallDetails
2026-07-09T16:42:29-0400
Bryan L Busch -- CHA Consulting Inc.

File details come from the government source that posted it. Updated .