SOL AM 1_IFB_1185471.pdf

OFFICE OF PROCUREMENT

Marc Elrich Avinash G. Shetty County Executive Director

Office of Procurement 27 Courthouse Square, Suite 330 • Rockville, Maryland 20850 • 240-777-9900 • 240-777-9956 TTY

MONTGOMERY COUNTY GOVERNMENT

SOLICITATION AMENDMENT #1

IFB 1185471

September 22, 2025

PAGE 1 of 72 FOR THE PROCUREMENT OF: REPLACEMENT OF BRIDGE NO. M-0056 REDLAND

ROAD OVER MILL CREEK TRIBUTARY

ALL SOLICITATION AMENDMENTS MUST BE ACKNOWLEDGED BY THE BIDDER PRIOR TO THE

HOUR AND DATE SPECIFIED IN THE SOLICITATION (AS AMENDED) FOR RECEIPT OF BIDS.

YOUR FAILURE TO ACKNOWLEDGE AN AMENDMENT MAY BE CAUSE TO REJECT THE BID.

DESCRIPTION OF AMENDMENT

1. ADD: Redland Road Plan Set (64 pages)

2. ADD: Washington Gas Plan Set (7 pages)

THERE ARE NO OTHER CHANGES.

THE SOLICITATION PROVISION ENTITLED “SOLICITATION AMENDMENTS” IS APPLICABLE TO

THIS AMENDMENT. THE CHANGES SET FORTH ABOVE ARE HEREBY INCORPORATED INTO

THE ABOVE-CITED SOLICITATION. THE HOUR AND DATE SPECIFIED FOR RECEIPT OF BIDS

HAS NOT BEEN CHANGED.

ISSUED BY:

Avinash G. Shetty, Director Office of Procurement

NAME OF BIDDER:

(Type or Print)

NAME AND TITLE OF

PERSON

AUTHORIZED TO

SIGN:

(Type or Print)

BIDDER'S

SIGNATURE: DATE:

for

Michael W. Mercado, P.E.

11-22-2024

11-22-2024

11-22-2024

MONTGOMERY COUNTY

D EPARTM ENT OF TRANSPORTATION

S C A L E : 1 "= 2 0 0 0 '

V IC IN IT Y M A P

Digitally signed by Michael Mercado DN: cn=Michael Mercado, c=US, o=Mercado Consultants, Inc., ou=Mercado Consultants, Inc., email=mmercado@mercadoeng.com Date: 2025.01.16 10:53:47 -05'00'

X 02/04/2027

Sherryl Mitchell 02/04/2025 Sherryl Mitchell 02/04/2025

N/A

FULL SWM WAIVER

SEDIMENT-295927

02/04/25 Stamped By: Mark Etheridge

THE MARYLAND-NATIONAL

CAPITAL PARK AND PLANNING

COMMISSION, DEPARTMENT

OF PARK AND PLANNING

M-NCPPC PERMIT NO.

PARK ____________ _

REVIEWED BY _ _ _ _ _ _ _ _ _ _

APPROVED BY _________ _

CHIEF, CONSTRUCTION SECTION

DATE APPROVED ________ _

THIS IS NOT A PERMIT TO

BEGIN CONSTRUCTION

This approval is for technical review only. For permit information, contact John Gamba, Construction Supervisor at (301)495-2577.

2024-017

Rock Creek Regional Park MC-G10

Josh Arnett

John Gamba

01/15/2025

THE MARYLAND-NATIONAL

CAPITAL PARK AND PLANNING

COMMISSION, DEPARTMENT

OF PARK AND PLANNING

M-NCPPC PERMIT NO.

PARK ____________ _

REVIEWED BY _ _ _ _ _ _ _ _ _ _

APPROVED BY _________ _

CHIEF, CONSTRUCTION SECTION

DATE APPROVED ________ _

THIS IS NOT A PERMIT TO

BEGIN CONSTRUCTION

This approval is for technical review only. For permit information, contact John Gamba, Construction Supervisor at (301)495-2577.

2024-017

Rock Creek Regional Park MC-G10

Josh Arnett/Ian Rodway

John Gamba

05/07/2025

A PPR O V E D

R E C O M M E N D E D F O R A PPR O V A L

D a te

D a teC h ie f, D e s ig n S e c tio n

D IV IS IO N O F T RA N S PO RT A T IO N EN G IN EERIN G

GA ITHERSBURG, M A RYLA ND

M O N T G O M ERY CO U N T Y D EPA RT M EN T O F T RA N S PO RT A T IO N

C h ie f, D iv is io n o f T ra n s p o rta tio n E n g in e e rin g

D e sig n e d b y : D ra w n b y : C h e c k e d b y :

S C A L E : D A T E :

P ro je c t N o . : S H E E T o f

N O . R E V I S I O N D A T E B Y

5 0 2 5 0 7

P

P r o j e c t s

R e d l a n d o a

C A

D D

S t r u c t u r s p G

N

N

R e d l a d g n

M

REPLA C EM EN T O F B RID G E N O . M -0 0 5 6

RED LA N D RO A D O V ER M ILL CREEK

N O V EM BER, 2 0 2 4

S ee T itl e S heet

S ee T itl e S heet

2 MWMN L Z K

N O N E

T IT L E S H E E T

G E N E R A L PL A N A N D E L E V A T IO N

1 0

1 1

1 2

1 3

1 4 W IN G W A LL ELEV A T IO N S

1 5

1 6

1 7

IN D EX O F S H EET S

S H E E T N O . T IT LE

N O T E S A N D A B B R E V IA T IO N S

IN D E X O F S H E E T S

G E O M E T R IC A N D PR E C A S T L A Y O U T

D R IL L E D S H A F T L A Y O U T

A B U T M E N T A PL A N A N D E L E V A T IO N

A B U T M E N T B PL A N A N D E L E V A T IO N

A B U T M E N T T Y PIC A L S E C T IO N

PR E C A S T A B U T M E N T T Y PE A D E T A IL S

PR E C A S T A B U T M E N T T Y PE B D E T A IL S

PR E C A S T A B U T M E N T T Y PE C D E T A IL S

PR E C A S T A B U T M E N T T Y PE D D E T A IL S

W IN G W A L L T Y PIC A L S E C T IO N

PR E C A S T W IN G W A L L S II, III, A N D IV T Y PE E D E T A IL S

PR E C A S T W IN G W A L L I D E T A IL S

E X T E R IO R S L A B D E T A IL S

IN T E R IO R S L A B D E T A IL S

S L A B E N D D E T A IL S

P A R A P E T D E T A IL S - 1

P A R A P E T D E T A IL S - 2

E N D PO S T D E T A IL S

M O M E N T S L A B PL A N

B EA R IN G D E T A ILS

R O A D W A Y PL A N A N D PR O F IL E

R O A D W A Y T Y PIC A L S E C T IO N S

S T R E A M R E S T O R A T IO N PL A N

B O R IN G L O G S A N D D R IV E T E S T S

S T R E A M R E S T O R A T IO N PR O F IL E

S T R E A M R E S T O R A T IO N D E T A IL S - 1

S T R E A M R E S T O R A T IO N D E T A IL S - 2

S T R E A M R E S T O R A T IO N D E T A IL S - 3

R O A D C L O S U R E D E T A IL

S IG N IN G A N D M A R K IN G PL A N

E R O S IO N A N D S E D IM E N T C O N T R O L N O T E S

S E Q U E N C E O F C O N S T R U C T IO N

E R O S IO N A N D S E D IM E N T C O N T R O L PL A N

S T R E A M R E S T O R A T IO N C R O S S S E C T IO N S - 1

S T R E A M R E S T O R A T IO N C R O S S S E C T IO N S - 2

D E T O U R PL A N

F IN IS H E D D E C K E L E V A T IO N S

S T A N D A R D D E T A IL S - 1

S T A N D A R D D E T A IL S - 2

S T A N D A R D D E T A IL S - 3

S T A N D A R D D E T A IL S - 4

PR E C A S T D E T A IL S

D R IL L E D S H A F T D E T A IL S

S T A N D A R D D E T A IL S - 5

E R O S IO N A N D S E D IM E N T C O N T R O L D E T A IL S - 1

E R O S IO N A N D S E D IM E N T C O N T R O L D E T A IL S - 2

1 8

1 9

S L A B L A Y O U T PL A N

S U PE R S T R U C T U R E T Y PIC A L S E C T IO N2 0

2 1

2 2

2 3

2 4

2 5

2 6

2 7

2 8

2 9

3 0

3 1

3 2

3 3

3 4

3 5

3 6

3 7

3 8

3 9

4 0

4 1

4 2

4 3

4 4

4 5

4 6

4 7

4 8

4 9

5 0

5 1

5 2

5 3

5 5

5 6

5 7 F O R E S T C O N S E R V A T IO N P L A N - 1

F O R E S T C O N S E R V A T IO N P L A N - 2

F O R E S T C O N S E R V A T IO N P L A N - 3

5 4

S U R V E Y D A T A

S T O R M D R A IN PR O F IL E

5 8

S C 0 0 0 1

S C 0 0 0 2

S C 0 0 0 4

S C 0 0 0 5

S C 0 0 0 6

S C 0 0 0 7

S C 0 0 0 8

S C 0 0 0 2

D P S F I L E N O .

IN D EX O F S H EET S

T R E E PL A N T IN G PL A N

5 9

6 0 - 6 4 R E D L A N D R O A D W A T E R & S E W E R R E L O C A T IO N PL A N S

S C 0 0 0 3

S C 0 0 0 9

S C 0 0 1 0

S C 0 0 1 1

S C 0 0 1 2

S C 0 0 1 3

S C 0 0 1 4

S C 0 0 1 5

S C 0 0 1 6

SEDIMENT-295927

02/04/25 Stamped By: Mark Etheridge

ABBREVIATIONS

E

PROPOSED MEDIAN BARRIER

STATE, COUNTY OR CITY LINES

PROPOSED TRAFFIC BARRIER W-BEAM

EXISTING TRAFFIC BARRIER W-BEAM

ELECTRICAL HAND BOX - SIGNALS

FLOW LINE

PROPOSED FENCE LINE

EXISTING FENCE LINE

EXISTING DROP INLET

PROPOSED PIPE / CULVERT

EXISTING PIPE / CULVERT

CONVENTIONAL SIGNS

(SAMPLES)

RT

R.F.

R

PVT

PVRC

PVI

PVC

PVC

PT

PT

PRC

PROP

PPWP

POT

POC

PI

P.I.

P/R

P/GL

P.G.L.

P.G.E.

P/GE

P/C

PCC

PC

PAV'T.

O.M.

OHE

O.C.

N.P.

NE

NB

N

MIN.

MOD.

M.D.D.

MAX.

M.C.

MAC.

LT.

L.P.

LP

L.L.

LF

L

K

J.B.

INV.

I.S.T

IN

HP

HERCP

HDWL.

HDPE

H.B.

G.V.

G

FWD.

F.H.

F.B.D.

F or FL

FT

EX or EXIST

ES

ELEV

EB

EA

E

E

E

D.O.

DIA.

D.I.

D.H.V.

DC

CSPA

CSP

CPP-S

CORR.

COR.

CONSTR.

CONC.

COMB.

C.O.

CMP

CLF

CL.

Ñ or C/L

C.B.R.

CATV

CAPA

CAP

C.C.

BOT.

B.M.

B.C.

BIT.

BK

Þ or B/L

APPROX.

AHD

ADT

AASHTO

WETLAND BOUNDARY

High Density Polyethylene

Handbox

Gas Valve

Gas

Forward

Fire Hydrant

Flat Bottom Ditch

Flowline

Feet

Existing

End Section

Elevation

Eastbound

Each

External Distance

Electric

East

Double Opening

Diameter

Drop Inlet

Design Hourly Volume

Degree of Curve

Aluminized Type 2

Corrugated Steel Pipe Arch -

Corrugated Steel Pipe - Aluminized Type 2

Corrugated Polyethylene Pipe - Type 'S'

Correction

Corner

Construction

Concrete

Combination

Cleanout

Corrugated Metal Pipe

Chainlink Fence

Class

Centerline

California Bearing Ratio

Cable Television

Corrugated Aluminum Pipe Arch

Corrugated Aluminum Pipe

Center of Curve

Bottom

Bench Mark

Bituminous Concrete

Bituminous

Back / Book

Baseline

Approximate

Ahead

Average Daily Traffic

Transportation Officials

American Association of State Highway

W.V.

WUS

W.S.

W.M.

WB

WB

W

W

V.C.L.

VCL

USDA

U.P.

U.G.

U.D.

TYP.

T.S.

T.S.

TS

TRAV.

T.M.

T or TL

T.G.

T.C.E.

T.C.

T

T

SWM

SY

SO.

STA.

STD.

SSF

SSD

SRPA

SRP

S.P.T.

SPPA

SPP

SHT.

SF

SF

S.E.

S.D.D.

S.D.

SB or S/B

SAN.

S

R.M.

R.Q.D.

RCPP

RCP

RW or R/W

Water Valve

Waters of the United States

Wrapped Steel

Water Meter

Wetland Buffer

Westbound

West

Water

Vertical Curve Length

Vertical Clearance of Agriculture

United States Department

Utility Pole

Underground

Under Drain

Typical

Topsoil

Top of Slab

Temporary Swale

Traverse

Top of Manhole

Traverse Line

Top of Grate

Temporary Construction Easement

Top of Cover

Telephone

Tangent

Stormwater Management

Square Yards

Single Opening

Station

Standard

Super Silt Fence

Stopping Sight Distance

Aluminized Type 2

Steel Spiral Rib Pipe Arch -

Aluminized Type 2

Steel Spiral Rib Pipe -

Standard Penetration Testing

Structural Steel Plate Pipe Arch

Structural Steel Plate Pipe

Sheet

Square Feet

Silt Fence

Super Elevation

Surface Drain Ditch

Storm Drain

Southbound

Sanitary Sewer

South

Rootmat

Rock Quality Designation

Reinforced Concrete Pressure Pipe

Reinforced Concrete Pipe

Right of Way

PROPOSED CURB AND GUTTER

EXISTING WATER

EXISTING SANITARY SEWER

UTILITY POLE

EXISTING 100 YEAR FLOODPLAIN BOUNDARY

PROPOSED 100 YEAR FLOODPLAIN BOUNDARY

Right

Rock Fragments

Radius

Point of Vertical Tangency

Point of Vertical Reverse Curve

Point of Vertical Intersection

Polyvinyl Chloride

Point of Vertical Curve

Point of Tangency

Point

Point of Reverse Curve

Proposed

Polyvinyl Chloride Profile Wall Pipe

Point On Tangent

Point On Curve

Point of Intersection

Plasticity Index

Point of Rotation

Profile Ground Line

Profile Grade Line

Profile Ground Elevation

Profile Grade Elevation

Point of Crown

Point of Compound Curvature

Point of Curvature

Pavement

Optimum Moisture

Overhead Electric

On Center

Non-Plastic

Northeast

Northbound

North

Minimum

Modified

Maximum Dry Content

Maximum

Moisture Content

Macadam

Left

Light Pole

Low Point

Liquid Limit

Linear Feet

Length

Rate of Vertical Curvature

Junction Box

Invert

Inlet Sediment Trap

Inch

High Point

Concrete Pipe

Horizontal Elliptical Reinforced

Headwall

+50

EXISTING ROADWAY

FIRE HYDRANT

BASE LINE OR SURVEY LINE

R/ W LINE

TEMPORARY CONSTRUCTION EASEMENT TCE

EXISTING ELECTRIC

EXISTING FIBER OPTIC

EXISTING TELEPHONE

EXISTING OVERHEAD ELECTRIC

HISTORIC BOUNDARY WETLAND BUFFER

WETLAND

.6

.2

DATUM LINE

DATUM LINE

.2

GROUND ELEVATION

GRADE ELEVATION

CONIFEROUS TREE

BUSH / TREE

PARK BOUNDARY WATERS OF THE U.S.

HEDGE / TREE LINE

PIPE TO BE REMOVED

PIPE TO BE ABANDONED

DIRECTION OF TRAFFIC FLOW

SOILS LEGEND

SOILS TEST DATA

BORING SAMPLE LL PI USDA USC MDD OMC REMARKS

NUMBER DEPTH

B-09 1.8 - 8.0 18 NP Sandy Loam - - - with Gravel

B-09 8.0 - 14.0 41 22 Silty Clay Loam CL 121 12 -

B-09

STA 123+45,20 RT

C/L CONST. MD 650

EX. GRD. ELEV. 125+/-

09-30-2002

0.0

MC= 18

N=13

MC= 16

SAT

N=10

N=50/3"

(0)

(24)

CI(0)

CI(24)

0.8

BC

1.8

SB

8.0

14.0*

21.5

HCI

DENOTES REFERENCE LINE

ELEVATION

DENOTES EXISTING GROUND

CONTENT (%)

DENOTES LAB MOISTURE

BORING

OF STRATA FROM TOP OF

DENOTES DEPTH TO TOP

MOISTURE CONTENT

DENOTES FIELD NOTED

DENOTES BORING DEPTH

CLOSED IMMEDIATELY

DENOTES HOLE WAS

ABBREVIATION

DENOTES STRATA

EXAMPLE

SOIL BORING PROFILE

DENOTES BORING NUMBER

DENOTES BORING LOCATION

WAS DRILLED

DENOTES DATE BORING

UNLESS OTHERWISE NOTED

TEST N-VALUE IN BLOWS PER FOOT

DENOTES STANDARD PENETRATION

BORING (TIME IN HOURS)

READING FROM TOP OF

DENOTES WATER DEPTH

(TIME IN HOURS)

FROM TOP OF BORING

DENOTES CAVE-IN DEPTH

SOIL BORINGS

PLAN LOCATION OF

CONCRETE

PCC-PORTLAND CEMENT

SB-STONE BASE

BC-BITUMINOUS CONCRETE

RM-ROOT MAT

TS-TOPSOIL

LIQ-LIQUEFIED

SAT-SATURATED

AO-ABOVE OPTIMUM

SAND

A-3

SAND & FINES

A-2

SILTY SAND

A-2-4

CLAYEY SAND

A-2-7

SANDY CLAY

A-7-2

SILT

A-4

CLAYEY SILT

A-4-7

SILTY CLAY

A-7-4

CLAY

A-7

COLLOIDAL CLAY

A-6

MICA, DIATOMS

A-5

SANDY SILT

A-4-2

W/RF-WITH ROCK FRAGMENTS

W/GR-WITH GRAVEL

AGRICULTURE CLASSIFICATION

USDA-UNITED STATES DEPARTMENT OF

USC-UNIFIED SOIL CLASSIFICATION

OMC-OPTIMUM MOISTURE CONTENT (%)

NP-NON-PLASTIC

PI-PLASTICITY INDEX (%)

LL-LIQUID LIMIT (%)

VERTICAL - SEE PROFILE SHEETS

HORIZONTAL - NONE

BORING TARGETS AND PROFILES SCALE:

DURING TIME OF SOIL SURVEY (09/2000 TO 06/2002)

HOURS WITH NO EXCESS MOISTURE OR FREE WATER ENCOUNTERED

BORINGS FOR ROADWAY CONSTRUCTION WERE LEFT OPEN FOR 24

UNLESS OTHERWISE NOTED ON PLANS, ALL SOIL SURVEY

N PER A.A.S.H.T.O. DESIGNATION T-206

MDD & OMC PER A.A.S.H.T.O. DESIGNATION T-180

STRATA WAS VISUALLY CLASSIFIED BY DRILLER

AN ASTERISK AT THE TOP DEPTH OF STRATA INDICATES THAT

ALL DIMENSIONS, DEPTHS AND ELEVATIONS ARE NOTED IN FEET

NOTES: SOIL SYMBOLS DENOTE MSMT CLASSIFICATIONS

3MWMNLZK

NOTES AND ABBREVIATIONS

NONE

WATER LINE

OVERHEAD ELECTRIC

TRAFFIC BARRIER

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

P r o j e c t s

.1 d la a d

D D

S t r u c t u r e s p

G N

N 1_

R e d la

.d g n

1:

:3

P

M

REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

See Title Sheet

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

P r o j e c t s d la a d

D D

S t r u c t u r e s p

B R

G P

R e d la

.d g n

:5

:5

REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

See Title Sheet

See Title Sheet

U T

IL

S S

I N

V

I N

V

U T

IL

S S

W

SCALE: „" = 1'-0"

ELEVATION

CLEAR COVERLOCATION

3 IN

2• IN

OVERLAY

TOP OF SUPERSTRUCTURE

STRUCTURES:

EXISTING

STEEL:

PRETENSIONING

REINFORCING STEEL:

CONCRETE:

PRESTRESSED

CONCRETE:

LOAD RESTRICTIONS:

LOADING:

DESIGN:

SPECIFICATIONS:

GENERAL NOTES:

EXISTING GROUND LINE

PROPOSED GROUND LINE

OUT-TO-OUT SUPERSTRUCTURE

Ñ BEARING TO Ñ BEARING

30'-4" FIX.EXP.

WING WALL II

WING WALL IV

ABUTMENT A

Ñ BRG.

ABUTMENT B

Ñ BRG.

O U

T T

O

O U

T

P E

R S

T R

U C

T U

R E

REMOVED)

BARRIER (TO BE

EXISTING TRAFFIC

REMOVED)

BARRIER (TO BE

EXISTING TRAFFIC

REMOVED)

BARRIER (TO BE

EXISTING TRAFFIC

O U

T T

O

O

P E

R S

T R

U C

T U

R E

1'

1'

P A

R A

P E

T P

A R

A P

E T

S H

O U

L D

E R

S H

O U

L D

E R

L

N

REDLAND RD

N

M

IL

E E

K

M

IL

E E

K

OF ROADWAY

PROPOSED EDGE

OF ROADWAY

PROPOSED EDGE

MWM

GENERAL PLAN AND ELEVATION

4KW

1 / 8"=1'-0"

WING WALL I

PROPOSED INLET

STORM DRAIN

PROPOSED 15" RCP

RELOCATED)

LINE (TO BE

EXISTING WATER

OF ROAD

EXISTING EDGE

OF ROAD

EXISTING EDGE

WING WALL III

TO NEEDWOOD RD

OF ROAD

EXISTING EDGE

OF ROAD

EXISTING EDGE

PROPERTY LINE

EXISTING

PROPOSED

STREAM

EDGE OF EXISTING

TO MUNCASTER MILL RD

DATUM EL. 360.00

CURB AND GUTTER

KW

+5012+00 +50

EDGE OF EXISTING STREAM

RELOCATED)

LINE (TO BE

EXISTING GAS

REDLAND RD

Þ CONSTRUCTION

BELOW FOOTING

CASING PIPE

PROPOSED 30" DIA.

BOTTOM OF CHANNEL EL. 372.00

SCALE: „" = 1'-0"

PLAN

S S

S S

S S

WALL (TYP.)

EXISTING WING

SURFACE ELEV. 372.50

NORMAL WATER

SURFACE ELEV. 382.45

50 YEAR WATER

BARRER (TYP.)

PROPOSED TRAFFIC

33'-0"

Ñ BEARING TO Ñ BEARING

8' 8'0 16'

SCALE: 1/8"=1'-0"

BOTTOM OF FOOTING EL. 368.50

OUT-TO-OUT SUPERSTRUCTURE

(TYP.)

PROTECTION 32" THICK

GEOTEXTILE SCOUR

CLASS II RIPRAP AND

RIGHT-OF-WAY

EXISTING

RIGHT-OF-WAY

PROPOSED

BE REMOVED)

BARRIER (TO

TRAFFIC

EXISTING

36'-8"

RELOCATED)

VALVE (TO BE

LINE BLOW OFF

EXISTING WATER

OF ROADWAY

PROPOSED EDGE

EXISTING RIGHT-OF-WAY

PROPOSED RIGHT-OF-WAY

33'-0"

36'-8"

1'-10" 1'-10"

ABUTMENT B

Ñ BRG.

SURFACE ELEV. 382.68

100 YEAR WATER

Ñ BRG. ABUTMENT A

S-01

W.P. A.0 STA. 11+92.36 W.P. B.0 STA. 12+25.36

LEGEND:

(TO BE REMOVED)

EXISTING STRUCTURE

CONCRETE SLABS

BOTTOM OF PRESTRESSED

PROPOSED 8" SANITARY SEWER LINE

PROPOSED 16" WATER LINE

SEWER LINE (SEE NOTE 3)

EXISTING SANITARY

RELOCATED BY OTHERS)

ELECTRIC LINE (TO BE

EXISTING OVERHEAD

SEE NOTE 1)

(TO BE REMOVED,

EXISTING STRUCTURE

1'

PROPOSED WATER LINE BLOW OFF VALVE

OF ROADWAY

PROPOSED EDGE

OTHERS)

RELOCATED BY

POLE (TO BE

EXISTING ELECTRIC

RELOCATED BY OTHERS)

ELECTRIC UTILITIES (TO BE

PROPOSED OVERHEAD

CONSTRUCTED BY OTHERS)

ELECTRIC UTILITIES (TO BE

PROPOSED OVERHEAD PROPOSED 8" GAS LINE

RELOCATED)

LINE (TO BE

EXISTING GAS

NOTE 4)

BARRIER (SEE

TRAFFIC

PROPOSED

BEGINS.

MATERIAL IS ORDERED OR FABRICATED OR CONSTRUCTION

CHECKED IN THE FIELD BY THE CONTRACTOR BEFORE ANY

LOCATION OF THE STRUCTURES: EXISTING STRUCTURE SHALL BE

ALL DIMENSIONS AFFECTED BY THE GEOMETRY AND/OR

37,200 lb (0.90 fpu).

STRENGTH OF 41,300 lb (fpu) AND A YIELD STRENGTH OF

PRESTENSIONED TO 31,000 lb (0.75 fpu), HAVE AN ULTIMATE

REQUIREMENTS OF M 203 GRADE 270. EACH STRAND SHALL BE

BRIGHT LOW RELAXATION STRANDS CONFORMING TO THE

PRETENSIONING STEEL SHALL CONSIST OF •" DIAMETER 7-WIRE

BENDING TOLERANCES.

ARE MODIFIED TO PLUS (+) ZERO INCHES, MINUS (-) NORMAL ACI

FOR TIES AND STIRRUPS, STANDARD ACI BENDING TOLERANCES

EXCEPT FOR THE FOLLOWING LOCATIONS:

MINIMUM CLEAR COVER FOR REINFORCING STEEL SHALL BE 2"

THE PLANS.

REINFORCING STEEL SHALL BE EPOXY COATED WHEN NOTED IN

CHARTS.

ALL SPLICES, NOT SHOWN, SHALL BE LAPPED AS PER BAR LAP

60, WITH A YIELD STRENGTH FOR DESIGN OF fy = 60,000 psi

REINFORCING STEEL SHALL CONFORM TO ASTM A 615 GRADE

WITH A 28-DAY COMPRESSIVE STRENGTH OF f'c = 8000 psi.

ALL PRESTRESSED CONCRETE SHALL BE SELF-CONSOLIDATING

AT TRANSFER SHALL BE f'ci = 5950 psi f'c = 7000 psi. WHILE THE MINIMUM COMPRESSIVE STRENGTH

CONCRETE COMPRESSIVE STRENGTH FOR DESIGN SHALL BE

SECTION 902.15).

NO. 8 CONCRETE (4000 psi) CONTAINING SYNTHETIC FIBERS (SEE

ALL CONCRETE FOR SUPERSTRUCTURE OVERLAY SHALL BE MIX

SHALL BE 5000 psi (SEE SPECIAL PROVISIONS).

ALL CONCRETE FOR PRECAST ABUTMENTS AND WING WALLS

(3500 psi).

ALL CONCRETE FOR DRILLED SHAFTS SHALL BE MIX NO. 4

(SEE SECTION 902.15).

SHALL BE MIX NO. 6 (4500 PSI) CONTAINING SYNTHETIC FIBERS

ALL CONCRETE FOR BRIDGE PARAPETS AND MOMENT SLABS

(SEE SPECIAL PROVISIONS)

f'c = 5000 psi FOR PRECAST ABUTMENTS AND WING WALLS f'c = 4000 psi FOR ELEMENTS USING MIX NO. 6 f'c = 3000 psi FOR ELEMENTS USING MIX MIX NO. 4

CONCRETE COMPRESSIVE STRENGTH FOR DESIGN SHALL BE:

SECTION TC 6.14.

MATERIALS ON EXISTING AND NEW STRUCTURES. REFER TO

THERE ARE RESTRICTIONS FOR PLACING EQUIPMENT AND

HL-93 WITH PROVISIONS FOR FUTURE 2" WEARING SURFACE

DATED 2020

AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS 9TH EDITION,

MATERIALS, DATED JULY 2024.

MDOT SHA STANDARD SPECIFICATIONS FOR CONSTRUCTION AND

SLEEVE (SEE NOTE 5)

PROPOSED 12" PIPE

5.

4.

3.

2.

1.

NOTES:

REQUIREMENTS.

800.02 FOR INSTALLATION

PAY ITEM. REFER TO SPECIAL PROVISION

AND PAID UNDER THE GAS LINE SLEEVE

BY OTHERS. SLEEVE SHALL BE MEASURED

RELOCATION. GAS LINE TO BE RELOCATED

SLEEVE TO FACILITATE GAS LINE

CONTRACTOR SHALL INSTALL 12" PIPE

NORTHEAST SIDE OF THE BRIDGE.

INSTALLING TRAFFIC BARRIER AT THE

THE ADJACENT GAS LINE WHEN

CARE SHALL BE TAKEN NOT TO IMPACT

LAYOUT.

RELOCATION PLANS FOR PROPOSED

SEE WSSC WATER AND SEWER

SEWER PIPE PAY ITEMS, RESPECTIVELY.

INCIDENTAL TO THE WATER MAIN AND

SANITARY SEWER LINES SHALL BE

REMOVAL OF RELOCATED WATER AND

BE PRECAST CONCRETE.

ALL WING WALLS AND ABUTMENTS SHALL

GRADE.

TO A MINIMUM OF 1'-0" BELOW FINISHED

EXISTING STRUCTURE TO BE REMOVED

33.00'

.0

.0

.0

.0

.0

.0

1.

.0

.0

.0

.0

.0

.0

.0

3.50'3.50'

7.00'

3.50' 3.50'

7.00'8.00' 8.00'

15.00' 15.00'

3.50' 3.50'

7.00' 8.00'

15.00'

7.00'

3.50' 3.50'

26.00'

T Y

P

Y

Y

Y

Y

.0

.0

.0

T Y

B

Y

Y

Y

Y

Y

12+00 12+5011+50

Ñ BEARINGS ABUTMENT A Ñ BEARINGS ABUTMENT B

Ñ TO Ñ BEARINGS

REDLAND ROAD

Þ CONSTRUCTION

90°00'00" (TYP.)

N 26°05'46.23" E

N

'1 .7

W

N

'1 .7

W

W.P. A.0

W.P. A.1

W.P. A.2

T Y

Y

Y

Y

W.P. B.0

W.P. B.1

W.P. B.2

PT STA. 11+87.36

PC STA. 12+30.36

SCALE: ‰" = 1'-0"

PLAN

6' 6'0 12'

SCALE: 3/16"=1'-0"

N

TO MUNCASTER MILL ROAD

TO NEEDWOOD ROAD

3 / 16" = 1'-0"

GEOMETRIC AND PRECAST LAYOUT

MWM MWM KW

WORKING POINT STATION OFFSET NORTHING EASTING

11+92.36W.P. A.0

W.P. A.1 11+92.36

W.P. A.2 11+92.36 26.00' LT

W.P. B.0 12+25.36

W.P. B.1 12+25.36 25.00' RT

W.P. B.2 12+25.36 25.00' LT

NONE

NONE

25.00' RT

.0

.0

.0

.0

533,555.87

533,585.51

1,270,471.82

1,270,486.34

1,270,426.02

1,270,441.43

533,544.88

533,567.31

533,574.51

533,596.51

1,270,449.37

1,270,463.89

A1

A2

A3

A4

D B2

(SEE NOTE 1)

PRECAST UNIT TYPE

B1

E1 E3

A5

A6

A7

C

A8

E2

S-02

1.

NOTES:

AND S-13.

FOR PRECAST UNIT TYPE DETAILS, SEE DWG. NOS. S-07 THROUGH S-10

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

33.00'

12+00 12+5011+50

Ñ BEARINGS ABUTMENT A Ñ BEARINGS ABUTMENT B

Ñ TO Ñ BEARINGS

REDLAND ROAD

Þ CONSTRUCTION

90°00'00" (TYP.)

N 26°05'46.23" E

N

'1 .7

W

N

'1 .7

W

W.P. A.0

W.P. B.0

PT STA. 11+87.36

PC STA. 12+30.36

SCALE: ‰" = 1'-0"

PLAN

6' 6'0 12'

SCALE: 3/16"=1'-0"

N

TO MUNCASTER MILL ROAD

TO NEEDWOOD ROAD

3 / 16" = 1'-0"

MWM MWM KW

DRILLED SHAFT STATION OFFSET NORTHING EASTING

11+92.36

11+92.36

11+92.36

11+92.36

11+92.36

11+92.36

S6

DRILLED SHAFT LAYOUT

.0

.0

.0

.0

.0

.0

.0

.0

.0

.0

.0

.0

7.50'7.50'

7.50'

48.00'

.0

.0

DRILLED SHAFT NUMBER

S5

S4

S3

S2

S1

S7

S9

S10

S11

S12

S13

S8 S14

S15

S1

S2

S3

S4

S5

S6

12+25.36

12+25.36

12+25.36

12+25.36

S7

S8

S9

12+25.36

12+25.36

12+32.90

12+32.81

S10

S11

S12

S13

S14

S15

1,270,467.33

1,270,460.15

1,270,452.96

1,270,445.78

1,270,438.59

1,270,431.41

1,270,464.03

1,270,445.92

1,270,453.11

1,270,460.29

1,270,467.48

1,270,474.66

1,270,481.85

1,270,449.22

1,270,485.15

533,547.08

533,550.60

533,554.11

533,557.63

533,561.15

533,564.67

533,540.34

533,594.31

533,590.79

533,587.27

533,583.75

533,580.23

11+84.89

4.00' RT

4.00' LT

4.00' RT

4.00' LT

12.00' LT

12.00' RT

12.00' LT

12.00' RT

20.00' RT

20.00' LT

20.00' LT

20.00' RT

20.00' RT

20.00' LT

20.00' RT

CENTER OF DRILLED SHAFT SCHEDULE

S-03

533,576.71

533,601.04

533,583.45

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

DATUM EL. 360.00

12101112 3456789

(TYP.)

Ñ SLAB

SHAFT (TYP.)

42" DIA. DRILLED

2'-0"

SCALE: ‚" = 1'-0"

ABUTMENT A ELEVATION

SCALE: ‚" = 1'-0"

ABUTMENT A PLAN

12101112 3456789

W

IN

W

L L

II

12'-0"

SHAFT (TYP.)

42" DIA. DRILLED

Ñ BEARING

Ñ SLAB (TYP.)

REAR FACE FOOTINGN

STA. 11+92.36

ABUTMENT A

Ñ BEARING

REDLAND ROAD

Þ CONSTRUCTION

WING WALL I

1'

1'

REDLAND ROAD

Þ CONSTRUCTION

11 SPACES AT 4'-0" = 44'-0"

1'

EL. 374.00

GROUND LINE

PROPOSED

EXISTING GROUND LINE

PROPOSED 15" RCP

SEGMENTS (TYP.)

PRECAST

JOINT BETWEEN

51'-0"

(TYP.)

SEGMENTS

PRECAST

JOINT BETWEEN

4' 4'0 8'

SCALE: 1/4"=1'-0"

PLAN AND ELEVATION

ABUTMENT A

1 / 4" = 1' - 0"

ABUTMENT

REAR FACE

1'-0" CHEEKWALL

DUCT (SEE NOTE 4)

PROPOSED POST TENSION

TOP OF FTG. EL. 372.00

BOTTOM OF FTG. EL. 368.50

EL. 383.25

EL. 380.68

EL. 380.52 EL. 380.36 EL. 380.20 EL. 380.04 EL. 379.88

EL. 379.72

EL. 382.50

TOP OF SUPERSTRUCTURE DECK

INV. EL. 374.50 (TYP.)

6" DIA. PVC OUTLET DRAIN

AND ABUTMENT (TYP.)

BETWEEN WING WALL

BOLTED CONNECTION

2'-0"

24'-0"

WING WALL I

INV. 376.00

PROPOSED 15" RCP

S-04

F F

(TYP., SEE NOTE 7)

CAST-IN-PLACE CHEEKWALL

2'-0" CHEEKWALL

51'-0"

1" (SEE NOTE 3)

12'-0"1'-0" CHEEKWALL

2'-0"

24'-0"

SLAB NUMBER (TYP.)

G

G

G

G

PRECAST WING WALL

11 SPACES AT 4'-0" = 44'-0"

SLAB NUMBER (TYP.)

FRONT FACE FOOTING

24'-0" 24'-0" 2'-0"

4'-0" ABUTMENT

FRONT FACE

126°00'00"

E1

B1 A1 A2 A3 A4 D

PRECAST UNIT TYPE (SEE NOTE 8)

LEGEND:

CAST-IN-PLACE CONCRETE CHEEKWALL

MWM KWMWM

(SEE NOTE 9)

PROPOSED WATER LINE

30" DIA. CASING PIPE FOR

(SEE NOTE 9)

WATER LINE

PROPOSED

PIPE FOR

30" DIA. CASING

9.

8.

7.

6.

5.

4.

3.

2.

1.

NOTES:

WATER AND SEWER RELOCATION PLANS.

FOR CASING PIPE AND WATER LINE DETAILS, SEE WSSC

THROUGH S-10 AND S-13.

FOR PRECAST UNIT TYPE DETAILS, SEE DWG. NOS. S-07

S-15.

FOR CAST-IN-PLACE CHEEK WALL DETAILS, SEE DWG. NO.

AND G-G, SEE DWG. NO. S-12

FOR SECTION A-A, SEE DWG. NO. S-06. FOR SECTIONS F-F

SUB-DR-201 ON DWG. NO. S-29.

FOR DRAINAGE SYSTEM DETAILS, SEE DETAIL NO.

FOR POST TENSION DUCT DETAILS, SEE DWG. NO. S-15.

SUM PAY ITEM.

BUT WILL BE INCLUDED IN THE PRECAST WING WALL LUMP

INSTALLATION, AND INCIDENTALS WILL NOT BE MEASURED

COPPER NAILS. PREFORMED EXPANSION JOINT MATERIAL,

WING WALL. FASTEN TO VERTICAL FACE OF BEAMS USING

AFTER BEAMS HAVE BEEN SET AND BEFORE INSTALLING

PLACE 1" PREFORMED EXPANSION JOINT MATERIAL IN 1" GAP

REMOVAL OF ROCK PAY ITEM.

REMOVAL OF ROCK WILL BE PAID SEPERATELY UNDER THE

ROCK IS PROHIBITED. MEASUREMENT AND PAYMENT FOR

BLASTING OR THE USE OF EXPLOSIVES FOR REMOVAL OF

COMPETANT ROCK AS PER SPECIAL PROVISION SECTION 412.

PRIOR TO ANY EXCAVATION IN ROCK. ROCK IS DEFINED AS

PLAN OUTLINING THE PROCESS TO REMOVE THE ROCK

DOCUMENTS. THE CONTRACTOR SHALL SUBMIT A WORK

GEOTECHNICAL REPORT PROVIDED WITH THE CONTRACT

LOCATIONS DURING EXCAVATION. PLEASE REFER TO THE

ABUTMENT A. ROCK MAY ALSO BE PRESENT AT OTHER

ROCK WILL BE ENCOUNTERED AT THE WEST END OF

FOUNDATIONS. IN PARTICULAR, IT IS ANTICIPATED THAT

BE REQUIRED TO CONSTRUCT THE ABUTMENTS AND

IT IS ANTICIPATED THAT EXCAVATION THROUGH ROCK WILL

NO. S-02.

AS SHOWN. SEE GEOMETRIC AND PRECAST LAYOUT ON DWG.

ABUTMENT AND WING WALLS TO BE PRECAST IN SECTIONS

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

DATUM EL. 360.00

SCALE: ‚" = 1'-0"

ABUTMENT B PLAN

SCALE: ‚" = 1'-0"

ABUTMENT B ELEVATION

50'-0"

24'-0"24'-0"

ABUTMENT

FRONT FACE

SHAFT (TYP.)

42" DIA. DRILLED

1 2 10 11 123 4 5 6 7 8 9

11 SPACES AT 4'-0" = 44'-0"2'-0" 2'-0"

SHAFT (TYP.)

42" DIA. DRILLED

1 2 10 11 123 4 5 6 7 8 9

2'-0"

SLAB NUMBER (TYP.)

SLAB NUMBER (TYP.)

(TYP.)

Ñ SLAB

1 / 4" = 1' - 0"

FOOTING

FRONT FACE

N

REDLAND ROAD

B CONSTRUCTION L

STA. 12+25.36

ABUTMENT B

Ñ BEARING

1'

1'

REDLAND ROAD

B CONSTRUCTION L

50'-0"

24'-0"

11 SPACES AT 4'-0" = 44'-0"

24'-0"

REAR FACE FOOTING

EL. 374.00

GROUNDLINE

PROPOSED

2'-0"

GROUND LINE

EXISTING

(TYP.)

SEGMENTS

PRECAST

JOINT BETWEEN

PLAN AND ELEVATION

ABUTMENT B

SEGMENTS (TYP.)

PRECAST

JOINT BETWEEN

4' 4'0 8'

SCALE: 1/4"=1'-0"

ABUTMENT B

Ñ BEARING

(TYP.)

SEGMENTS

PRECAST

JOINT BETWEEN

EL. 382.00

EL. 379.41

TOP OF SUPERSTRUCTURE DECK

INV. EL. 374.50 (TYP.)

6" DIA. PVC OUTLET DRAIN

REAR FACE ABUTMENT

DUCT (SEE NOTE 3)

PROPOSED POST TENSION

W

L L

IV

W

L L

II

I

1'-0" CHEEKWALL 1'-0" CHEEKWALL

1'-0" CHEEKWALL 1'-0" CHEEKWALL

PRECAST WING WALL (TYP.)TOP OF FTG. EL. 372.00

BOTTOM OF FTG. EL. 368.50

EL. 383.00

EL. 380.37

EL. 379.57 EL. 379.73

EL. 379.89 EL. 380.05 EL. 380.21

Ñ SLAB (TYP.)

S-05

LEGEND:

CAST-IN-PLACE CONCRETE CHEEKWALL

FF

F F

(TYP., SEE NOTE 6)

CAST-IN-PLACE CHEEKWALL

E2

B2 A5 A6 A7 A8 C

E3

PRECAST UNIT TYPE (SEE NOTE 7)

MWM MWM KW

WATER AND SEWER RELOCATION PLANS.

FOR CASING PIPE AND WATER LINE DETAILS, SEE WSSC

THROUGH S-10 AND S-13.

FOR PRECAST UNIT TYPE DETAILS, SEE DWG. NOS. S-07

S-15.

FOR CAST-IN-PLACE CHEEK WALL DETAILS, SEE DWG. NO.

SEE DWG. NO. S-12.

FOR SECTION A-A, SEE DWG. NO. S-06. FOR SECTION F-F,

SUB-DR-201 ON DWG. NO. S-29.

FOR DRAINAGE SYSTEM DETAILS, SEE DETAIL NO.

FOR POST TENSION DUCT DETAILS, SEE DWG. NO. S-15.

ROCK PAY ITEM.

ROCK WILL BE PAID SEPERATELY UNDER THE REMOVAL OF

PROHIBITED. MEASUREMENT AND PAYMENT FOR REMOVAL OF

OR THE USE OF EXPLOSIVES FOR REMOVAL OF ROCK IS

ROCK AS PER SPECIAL PROVISION SECTION 412. BLASTING

EXCAVATION IN ROCK. ROCK IS DEFINED AS COMPETANT

PROCESS TO REMOVE THE ROCK PRIOR TO ANY

CONTRACTOR SHALL SUBMIT A WORK PLAN OUTLINING THE

REPORT PROVIDED WITH THE CONTRACT DOCUMENTS. THE

FOUNDATIONS. PLEASE REFER TO THE GEOTECHNICAL

BE REQUIRED TO CONSTRUCT THE ABUTMENTS AND

IT IS ANTICIPATED THAT EXCAVATION THROUGH ROCK WILL

NO. S-02.

AS SHOWN. SEE GEOMETRIC AND PRECAST LAYOUT ON DWG.

ABUTMENT AND WING WALLS TO BE PRECAST IN SECTIONS

8.

7.

6.

5.

4.

3.

2.

1.

NOTES:

NOTE 8)

WATER LINE (SEE

FOR PROPOSED

30" DIA. CASING PIPE

(SEE NOTE 8)

PROPOSED WATER LINE

30" DIA. CASING PIPE FOR

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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B R

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

3 / 4" = 1' - 0"

ABUTMENT TYPICAL SECTION

9MWM MWM

Ñ BEARING ABUTMENT

1'

2'-0"

FRONT FACE ABUTMENT

RODS ARE TENSIONED.

NONSHRINK GROUT AFTER TIE

PLACE IN 1•" DIA. HOLE USING

TO BE DRILLED AND GROUTED IN

2 - #8 DOWELS IN EACH SLAB

TOP OF CONCRETE OVERLAY

2'-8"

1'-4" 1'-4"

1'-10"

H E

IG

H

V

R

IE

S

SURFACE

FINISHED ROADWAY

SCALE: ƒ" = 1'-0"

SECTION A-A

LINE. (FRONT FACE)

PROPOSED GROUND

3'-6" 3'-6"

2' 2'0 4'

SCALE: 3/4"=1'-0"

DRILLED SHAFT

Ñ 42" DIA.

7'-0"

2"

32" THICK

CLASS II RIPRAP

CONCRETE (SEE NOTE 3)

FILL VOID WITH MIX NO. 6

P R

E C

A

U T

M E

N

Y

IT

E M

METAL PIPE SLEEVE

5'-0" I.D. CORRUGATED

2" DIA. WITNESS HOLE

2'-2"2'-2"

SUBGRADE

AND

PAVEMENT

APPROACH

6"

SEE NOTE 5

A B

U T

M E

E M

POST-TENSION DUCT (TYP.)

EL. 372.00

EL. 368.50

(INV. 374.50)

UNDER DRAIN OUTLET

PVC CIRCULAR PIPE

6" DIA. NON-PERFORATED

10.

9.

8.

7.

6.

5.

4.

3.

2.

1.

ABUTMENT AND WING WALL SEQUENCE OF CONSTRUCTION:

6.

5.

4.

3.

2.

1.

NOTES:

S-06

1'-0"

SUPERSTRUCTURE CONCRETE POUR

BREAKER PRIOR TO PLACING

APPLY 2 PLY ROOFING PAPER BOND

KW

2•" DIA. DOWEL HOLE IN ENDS OF PRECAST SLAB.

ELASTOMERIC BEARING PAD

PAY ITEM.

WILL BE INCLUDED IN THE ASSOCIATED PRECAST ABUTMENT OR PRECAST WING WALL LUMP SUM

NUT AND ALL ASSOCIATED HARDWARE, MATERIALS, AND LABOR SHALL NOT BE MEASURED BUT

INSTALLING POST TENSIONED TIE RODS, PLACING NON-SHRINK GROUT, 6"X6" PLATE, HEAVY HEX

DWG. NO. S-30. ROADWAY ANGLE SHALL EXTEND TO FACE OF PARAPET.

FOR PRECAST CONCRETE SLAB UNIT DETAILS AT ABUTMENT, SEE DETAIL NO. SUB-SLAB-601 ON

DWG. NO. S-29.

FOR ADDITIONAL DETAILS OF ABUTMENT DRAINAGE SYSTEM, SEE DETAIL NO. SUB-DR-201 ON

ABUTMENTS WILL BE MEASURED AND PAID USING THE SUBSTRUCTURE CONCRETE PAY ITEM.

USED FOR THE COURSE AGGREGATE. MIX NO. 6 CONCRETE FOR FILLING VOID IN PRECAST

SPECIFICATION 902.10.03 WITH THE EXCEPTION THAT ONLY 67 STONE IS PERMITTED TO BE

MIX NO. 6 CONCRETE FOR FILLING VOID IN PRECAST ABUTMENTS SHALL FOLLOW STANDARD

END DIAPHRAGM AND OVERLAY ARE TO BE PLACED IN CONTINUOUS POUR.

WITH SECTION 432.03.04. ADHESIVE SHALL BE ON THE BOTTOM OF THE PAD.

ALL ELASTOMERIC BEARING PADS SHALL BE PLACED WITH AN EPOXY ADHESIVE IN ACCORDANCE

AND SET PRESTRESSED BEAMS.

AFTER MIX NO. 6 CONCRETE HAS REACHED 4000 PSI, CONTRACTOR MAY INSTALL WING WALL I

FILL VOID AROUND END OF HEAVY HEX NUT WITH NON-SHRINK GROUT.

PSI WHEN APPLYING PRESSURE TO NON-SHRINK GROUT TO FILL DUCTS.

GROUT IS VISIBLE AND EXTRUDES OUT OF THE 1•" DIAMETER VENT HOLE. DO NOT EXCEED 50

FILL TIE ROD DUCTS WITH NON-SHRINK GROUT TO ENCAPSULATE TIE RODS. ENSURE THAT THE

FORCE OF 25 KIPS.

ALLOW MIX NO. 6 CONCRETE TO CURE FOR 72 HOURS. TIE RODS SHALL MAINTAIN A TENSION

NO. 6 CONCRETE SHOULD BE VISIBLE AND EXTRUDE OUT OF 2" DIA. WITNESS HOLES.

PRECAST UNITS AND ENSURE THAT THE CONCRETE FILLS THE ENTIRE VOID IN THE ABUTMENT. MIX

PLACE MIX NO. 6 CONCRETE IN 1'-0" DIAMETER HOLE AT TOP OF ABUTMENT AND WING WALL

SHOP DRAWING REVIEW STAGE BEFORE PROCEEDING WITH POST TENSION OPERATIONS.

SUBMIT A PLAN FOR TIE ROD TENSIONING TO THE COUNTY FOR APPROVAL AS PART OF THE

TIE RODS FOR WING WALLS. DO NOT GROUT TIE ROD HOLES AT THIS STEP. CONTRACTOR SHALL

TENSIONING TIE RODS). POST TENSION TIE RODS FOR ABUTMENT FIRST BEFORE POST TENSIONING

POST TENSION TIE RODS TO TENSION FORCE OF 25 KIPS (SEE DWG. NO. S-15 FOR ORDER OF

ADDITIONAL DETAILS.

MINIMUM TENSION STRENGTH OF 150 KSI. SEE DETAIL SUP-SLAB-401 ON DWG. NO. S-30 FOR

INSTALLED PER WING WALL. TIE RODS SHALL BE 1‚" DIA. A 722, TYPE II THREADED BAR WITH A

OF 10 TIE RODS SHALL BE INSTALLED PER ABUTMENT AND A TOTAL OF 2 TIE RODS SHALL BE

PLACE POST TENSION TIE RODS THROUGH PRECAST ABUTMENT UNITS AND WING WALLS. A TOTAL

SECTIONS OVER TOP OF DRILLED SHAFTS (SEE DWG. NO. S-02 FOR LAYOUT).

AFTER SETTING ALL PRECAST ABUTMENT SECTIONS, PLACE WING WALL II, III, AND IV PRECAST

POROUS BACKFILL PAY ITEM.

PRECAST ABUTMENT SECTIONS. #57 FOR LEVELING WILL BE MEASURED AND PAID UNDER THE

LAYER OF #57 STONE TO LEVEL GROUND BELOW PRECAST ABUTMENT PRIOR TO SETTING

LAYOUT). DRILLED SHAFTS SHALL EXTEND 6" INTO PRECAST ABUTMENT. IF NEEDED, PLACE A

PLACE PRECAST ABUTMENT SECTIONS OVER TOP OF DRILLED SHAFTS (SEE DWG. NO. S-02 FOR

BARS SHALL ALTERNATE HOOKED AND STRAIGHT AT TOP OF DRILLED SHAFT, SEE DWG. NO. S-16).

TERMINATORS ON ALL STRAIGHT #10 BARS THAT EXTEND FROM TOP OF DRILLED SHAFT (#10

S-03). TOP OF DRILLED SHAFT SHALL HAVE ROUGHENED FINISH. INSTALL NVENT LENTON

INSTALL DRILLED SHAFTS AT LOCATIONS SHOWN IN DRILLED SHAFT LAYOUT PLAN (SEE DWG. NO.

SLOPE DRAIN TO EACH OUTLET PIPE (MIN. SLOPE ‚"/FT.)

6" DIA. PERFORATED PVC CIRCULAR PIPE UNDER DRAIN.

BLOCK OR CONNECTED TO PRECAST ABUTMENT.

FOOTING. NO REINFORCING SHALL BE PLACED IN DRAINAGE

CAST-IN-PLACE DRAINAGE BLOCK. EXTEND TO TOP OF

POROUS BACK FILL (NO. 57 STONE)

CLASS SD TYPE II NONWOVEN GEOTEXTILE

VERTICAL BACK FACE OF THE ABUTMENT.

ABUTMENT SECTIONS. DAMPPROOF THE ENTIRE

OF FOOTING AT EACH JOINT BETWEEN PRECAST

ABUTMENT, TOP OF FOOTING, AND VERTICAL FACE

REAR FACE OF ABUTMENT FOR FULL HEIGHT OF

PLACE 16" WIDE 2-PLY WATERPROOF MEMBRANE AT

THE GROUND WILL ALLOW

SLOPE AS STEEP AS

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

2'-6" 2'-6"

1'

1'

L E F

IG

H T

R

IG

IG

H T

2'-0"

Ñ DRILLED SHAFT

2•" DIA. TIE ROD HOLE (TYP.)METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

1'

4'-0" ƒ"Xƒ" CHAMFER ƒ"Xƒ" CHAMFER

Ñ DRILLED SHAFT

8'-0"

SHAFT

Ñ DRILLED

D U

A C

IN

G

P O

N S

IO

4'-0"

8'-0"

2" DIA. WITNESS HOLE

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

ƒ

D U

A C

IN

G

P O

N S

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

ƒ

Ñ DRILLED SHAFT

Ñ BEARINGS AND

3-#5 @ 6"3-#5 @ 6"

#5 @ 6"

1'

C1 C1

D1

B1

B1

SCALE: •" = 1'-0"

ELEVATION

4'-0"

HOLE (TYP.)

2•" DIA. TIE ROD

ƒ ƒ

1'

1'

(ALL FOUR CORNERS)

ƒ"Xƒ" CHAMFER

Ñ BEARINGS

D U

A C

IN

G

P O

N S

4'-0" 4'-0"

SHAFT

Ñ DRILLED

#5 @ 1'-0"

#5 @ 1'-0"

2'-0"

(TYP.)

#5 (TYP.)

1'-4" 1'-4"

2'-8"

Ñ DRILLED SHAFT

Ñ BEARINGS AND

ƒ"Xƒ" CHAMFER

9ƒ"9ƒ"6‚" 6‚"

1'

1'

8‚" 8‚"

" 3

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

NOTE 1)

(SEE

PIPE

OUTLET

6" PVC

(SLOPE TO DRAIN ‚"/FT)

6" PVC OUTLET PIPE

2•" DIA. TIE ROD HOLE (TYP.)

1'-0" DIA. CORRUGATED METAL PIPE SLEEVE

2'-6" 2'-6"

7'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

6"6"

6" 6"

2" CL. (TYP.)

2" CL. (TYP.)

#5 @ 1'-0"

#7 @ 1'-0"

#5 @ 1'-0"

8'-0"

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

ƒ"Xƒ" CHAMFER

#5 @ 6"

METAL SLEVE

CORRUGATED

CLEAR OF

EXTEND TO 2"

#5 @ 1'-0"#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

PRECAST UNIT LEFT HEIGHT RIGHT HEIGHT

A1

A2

A3

A4

A5

A6

A7

A8

11'-4Œ"

11'-8•"

11'-6•"

11'-6•"11'-8…"

11'-8…"11'-10Š"

11'-10Š"12'-0‚"

11'-6†"

11'-6†"11'-4•"

11'-4•"11'-2ƒ"

11'-2ƒ"11'-0Ž"

TYPE A DETAILS

PRECAST ABUTMENT

1 / 2" = 1'-0"

MWM MWM KW 10

S-07

D1

S E

E

P

R E

C A

IT

IM

E N

S

B L

E

S E

E

P

R E

C A

IT

IM

E N

S

B L

E

SCALE: •" = 1'-0"

GEOMETRY

SECTION B1-B1

SCALE: •" = 1'-0"

SECTION C1-C1

SCALE: •" = 1'-0"

SECTION D1-D1

2' 2'0 4'

SCALE: 1/2"=1'-0"

#7 @ 1'-0" #5 @ 1'-0"

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION B1-B1

SHAFTS.

CORRUGATED METAL PIPE SLEEVES SHALL BE CENTERED ON DRILLED

GALVANIZED.

CORRUGATED METAL PIPE SLEEVES SHALL BE GAGE 12 AND SHALL BE

ELEVATION VIEW SHOWN LOOKING FROM STREAM SIDE OF ABUTMENT.

FOR LOCATIONS OF WEEPHOLES, SEE DWG. NOS. S-04 AND S-05.

4.

3.

2.

1.

NOTES:

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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M

REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

2'-6"

1'

1'

2'-0"

Ñ DRILLED SHAFT

2•" DIA. TIE ROD HOLE (TYP.)

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

1' ƒ"Xƒ" CHAMFER

Ñ DRILLED SHAFT

SHAFT

Ñ DRILLED

D U

A C

IN

G

P O

N S ƒ

D U

A C

IN

G

P O

N S ƒ

Ñ DRILLED SHAFT

Ñ BEARINGS AND

4-#5 @ 6"

#5 @ 6"

C2 C2

D2 D2

B2

B2

SCALE: •" = 1'-0"

ELEVATION

ƒ ƒ

1'

1'

(ALL FIVE CORNERS)

ƒ"Xƒ" CHAMFER

Ñ BEARINGS

D U

A C

IN

G

P O

N S

5'-0" 4'-0"

SHAFT

Ñ DRILLED

#5 @ 1'-0"

2'-0"

(TYP.)

#5 (TYP.)

1'-4" 1'-4"

2'-8"

Ñ DRILLED SHAFT

Ñ BEARINGS AND

ƒ"Xƒ" CHAMFER

9ƒ"9ƒ"6‚" 6‚"

1'

1'

8‚" 8‚"

" 3

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

(SLOPE TO DRAIN ‚"/FT)

6" PVC OUTLET PIPE

2•" DIA. TIE ROD HOLE (TYP.)

1'-0" DIA. CORRUGATED METAL PIPE SLEEVE

2'-6" 2'-6"

7'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

6"6"

6" 6"

2" CL. (TYP.)

2" CL. (TYP.)

#5 @ 1'-0"

#5 @ 1'-0"

9'-0"

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

ƒ"Xƒ" CHAMFER

#5 @ 6"

METAL SLEVE

CORRUGATED

CLEAR OF

EXTEND TO 2"

#5 @ 1'-0"#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

TYPE B DETAILS

PRECAST ABUTMENT

1 / 2" = 1'-0"

MWM MWM KW

1'-0" LEVEL

(SEE NOTE 1)

DUCT RECESS

POST TENSION

B

H E

IG

H T

B

H E

IG

H T

IG

H T

IG

H T

Ž

2-#5 @ 1'-0"

DUCT

OMIT BAR AT

4'-0"

9" 9"2'-6"1'-9" 9"

5'-0"

9'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

2" DIA. WITNESS HOLE

5'-0"

9'-0"

3'-3"1'-9"

4'-0"

9"3'-3"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

HOLE (TYP.)

2•" DIA. TIE ROD

RECESSES

AVOID

SPACE TO

#5 @ 6"

#5 (TYP.)

#5 @ 1'-0"

#7 @ 1'-0"

#5 @ 1'-0"

#5 @ 6"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

E2

E2

1'

#5 @ 1'-0"

(TYP.)

HOLE

GROUT

VENT/

1•" DIA.

(TYP.)

1•" DIA. VENT/ GROUT HOLE

2•" DIA. TIE ROD HOLE (TYP.)

1'-6"

COUPLER AT TOP (TYP.)

WITH THREADED

#5 SPACED AS SHOWN

1'-0"

#7 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

AT TOP (TYP.)

WITH THREADED COUPLER

#5 SPACED AS SHOWN

NO CHAMFER

S-08

PIPE

OUTLET

6" PVC

SCALE: •" = 1'-0"

GEOMETRY

SECTION B2-B2

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION B2-B2

SCALE: •" = 1'-0"

VIEW C2-C2

CORRUGATED METAL PIPE SLEEVES SHALL BE CENTERED ON DRILLED SHAFTS.

CORRUGATED METAL PIPE SLEEVES SHALL BE GAGE 12 AND SHALL BE GALVANIZED.

ELEVATION VIEW SHOWN LOOKING FROM STREAM SIDE OF ABUTMENT.

FOR POST TENSION DUCT RECESS DETAILS, SEE DETAIL NO. SUP-SLAB-401 ON DWG. NO. S-30.

4.

3.

2.

1.

NOTES:

2' 2'0 4'

SCALE: 1/2"=1'-0"

SCALE: •" = 1'-0"

SECTION D2-D2 SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION E2-E2

#7 @ 1'-0" #5 @ 1'-0"

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

1'

1'

2'-0"

1' ƒ ƒ

4-#5 @ 6"

#5 @ 6"

C3 C3

D3 D3

B3

B3

SCALE: •" = 1'-0"

ELEVATION

ƒ ƒ

1'

1'

5'-0"4'-0"

2'-0"

1'-4" 1'-4"

2'-8"

Ñ DRILLED SHAFT

Ñ BEARINGS AND

ƒ"Xƒ" CHAMFER

9ƒ"9ƒ"6‚" 6‚"

1'

1'

8‚" 8‚"

" 3

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

(SLOPE TO DRAIN ‚"/FT)

6" PVC OUTLET PIPE

2•" DIA. TIE ROD HOLE (TYP.)

1'-0" DIA. CORRUGATED METAL PIPE SLEEVE

2'-6" 2'-6"

7'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

6"6"6"6"

2" CL. (TYP.)

2" CL. (TYP.)

#5 @ 1'-0"

#5 @ 1'-0"

9'-0"

FACE AWAY FROM STREAM"

FOLLOWING: "THIS SIDE TO

ABUTMENT WITH INK THE

STAMP THIS SIDE OF PRECAST

ƒ"Xƒ" CHAMFER

#5 @ 6"

METAL SLEVE

CORRUGATED

CLEAR OF

EXTEND TO 2"

#5 @ 1'-0"#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

TYPE C DETAILS

PRECAST ABUTMENT

1 / 2" = 1'-0"

MWM MWM KW

1'-0" LEVEL

4'-0"

D U

A C

IN

G

P O

N S

A C

IN

G

P O

N S

A C

IN

G

P O

N S

(TYP.)

2•" DIA. TIE ROD HOLE (TYP.)

ƒ"Xƒ" CHAMFER

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

(SEE NOTE 1)

DUCT RECESS

POST TENSION

Ñ DRILLED SHAFT

Ñ BEARINGS AND

2•" DIA. TIE ROD HOLE (TYP.)

#5 @ 1'-0"

#5 @ 1'-0"

RECESSES

SPACE TO AVOID

#5 @ 6"

(ALL FIVE CORNERS)

ƒ"Xƒ" CHAMFER

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

Ñ BEARINGS

#5 (TYP.)

Ñ DRILLED SHAFT

Ñ DRILLED SHAFT

DUCT

OMIT BAR AT

2-#5 @ 1'-0"

3'-3"9"

SHAFT

Ñ DRILLED

2'-6"

9'-0"

5'-0"

9" 1'-9"2'-6"9"

4'-0"

9"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

2" DIA. WITNESS HOLE

3'-3" 1'-9"

5'-0"

9'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

(TYP.)

HOLE

GROUT

VENT/

1•" DIA.

E3

E3 #5 @ 1'-0"

#7 @ 1'-0"

#5 @ 1'-0"

#5 @ 6"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

1'

#5 @ 1'-0" (TYP.)

1•" DIA. VENT/ GROUT HOLE

2•" DIA. TIE ROD HOLE (TYP.)

#5 (TYP.)

#5 @ 1'-0"

#7 @ 1'-0"

1'-0"

AT TOP (TYP.)

WITH THREADED COUPLER

#5 SPACED AS SHOWN

COUPLER AT TOP (TYP.)

WITH THREADED

#5 SPACED AS SHOWN

1'

1'-6"

NO CHAMFER

S-09

SCALE: •" = 1'-0"

GEOMETRY

SECTION B3-B3

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION B3-B3

SCALE: •" = 1'-0"

VIEW C3-C3

CORRUGATED METAL PIPE SLEEVES SHALL BE CENTERED ON DRILLED SHAFTS.

CORRUGATED METAL PIPE SLEEVES SHALL BE GAGE 12 AND SHALL BE GALVANIZED.

ELEVATION VIEW SHOWN LOOKING FROM STREAM SIDE OF ABUTMENT.

FOR POST TENSION DUCT RECESS DETAILS, SEE DETAIL NO. SUP-SLAB-401 ON DWG. NO. S-30.

4.

3.

2.

1.

NOTES:

2' 2'0 4'

SCALE: 1/2"=1'-0"

SCALE: •" = 1'-0"

SECTION D3-D3

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION E3-E3

#7 @ 1'-0"

#5 @ 1'-0"PIPE

OUTLET

6" PVC

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

1'

2'-0"

1' ƒ ƒ

7-#5 @ 6"

#5 @ 6"

C4 C4

D4 D4

B4

B4

SCALE: •" = 1'-0"

ELEVATION

6'-0"4'-0"

1'-4" 1'-4"

2'-8"

Ñ DRILLED SHAFT

Ñ BEARINGS AND

ƒ"Xƒ" CHAMFER

9ƒ"9ƒ"6‚" 6‚"

1'

1'

8‚" 8‚"

" 3

(SLOPE TO DRAIN ‚"/FT)

6" PVC OUTLET PIPE

2•" DIA. TIE ROD HOLE (TYP.)

1'-0" DIA. CORRUGATED METAL PIPE SLEEVE

2'-6" 2'-6"

7'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

6"6"6"6"

2" CL. (TYP.)

2" CL. (TYP.)

#5 @ 1'-0"

#5 @ 1'-0" ƒ"Xƒ" CHAMFER

#5 @ 6"

METAL SLEVE

CORRUGATED

CLEAR OF

EXTEND TO 2"

#5 @ 1'-0"#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

TYPE D DETAILS

PRECAST ABUTMENT

1 / 2" = 1'-0"

MWM MWM KW

2'-0" LEVEL

D U

A C

IN

G

P O

N S

A C

IN

G

P O

N S

A C

IN

G

P O

N S

2•" DIA. TIE ROD HOLE (TYP.)

ƒ"Xƒ" CHAMFER

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

Ñ DRILLED SHAFT

Ñ BEARINGS AND

#5 @ 1'-0"

#5 @ 1'-0"

RECESSES

SPACE TO AVOID

#5 @ 6"

Ñ BEARINGS

#5 (TYP.)

Ñ DRILLED SHAFT

Ñ DRILLED SHAFT

2-#5 @ 1'-0"

SHAFT

Ñ DRILLED

2'-6"

10'-0"

6'-0"

2'-6"

4'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

2" DIA. WITNESS HOLE

6'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

(TYP.)

HOLE

GROUT

VENT/

1•" DIA.

E4

E4 #5 @ 1'-0"

#7 @ 1'-0"

#5 @ 1'-0"

#5 @ 6"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

1'-2"

1'

(TYP.)

(T Y

P

1'

Œ

6" 6"1'-0"

1'-0"

1'-6"

1'

(SEE NOTE 1)

DUCT RECESS

POST TENSION

HOLE (TYP.)

1…" DIA.

4'-0"

10'-0"

2•" DIA. TIE ROD HOLE (TYP.)

SLEEVE

METAL PIPE

CORRUGATED

1'-0" DIA.

2'-0"

#5 (TYP.)

1'-0"

2'-2"

1'

#7 @ 1'-0"

#7 @ 1'-0"

THREADED COUPLER AT TOP (TYP.)

#5 SPACED AS SHOWN WITH

6"

10'-0" ƒ ƒ

1'

1'

1'

COUPLER AT TOP (TYP.)

#5 WITH THREADED

NO CHAMFER

S-10

SCALE: •" = 1'-0"

GEOMETRY

SECTION B4-B4

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION B4-B4

SCALE: •" = 1'-0"

SECTION C4-C4

SCALE: •" = 1'-0"

VIEW D4-D4

SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION E4-E4

PIPE

OUTLET

6" PVC

#7 @ 1'-0" #5 @ 1'-0"

CORRUGATED METAL PIPE SLEEVES SHALL BE CENTERED ON DRILLED SHAFTS.

CORRUGATED METAL PIPE SLEEVES SHALL BE GAGE 12 AND SHALL BE GALVANIZED.

ELEVATION VIEW SHOWN LOOKING FROM STREAM SIDE OF ABUTMENT.

FOR POST TENSION DUCT RECESS DETAILS, SEE DETAIL NO. SUP-SLAB-401 ON DWG. NO. S-30.

4.

3.

2.

1.

NOTES:

2' 2'0 4'

SCALE: 1/2"=1'-0"

1…" DIA. HOLE SPACING

(FIVE CORNERS)

ƒ"Xƒ" CHAMFER

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

14MWMKWKW

WING WALL ELEVATIONS

3 / 8" = 1' - 0"

S-11

DATUM 360.00

SCALE: …" = 1'-0"

WING WALL II

EL. 372.00

EL. 372.00

EL. 372.00

EL. 372.00

8'-0"

12'-0"

EL. 368.50

EL. 383.25

EL. 374.00

EL. 368.50

EL. 368.50

EL. 368.50

ABUTMENT A

BACK FACE

ABUTMENT A

FRONT FACE

TOP OF WALL

LINE (BACK FACE)

PROPOSED GROUND

WING WALL II

EL. 383.00

TOP OF FOOTING

TOP OF FOOTING

42" DIA. DRILLED SHAFT

TOP OF WALL

TOP OF WALL

ABUTMENT A

LINE (BACK FACE)

PROPOSED GROUND

ABUTMENT B

BACK FACE

ABUTMENT B

FRONT FACE

TOP OF FOOTING

EL. 374.00

EL. 374.00

EL. 382.00

TOP OF FOOTING

EL. 374.00

EL. 378.50

EL. 382.50

FRONT FACE ABUTMENT B

WING WALL I

SCALE: …" = 1'-0"

WING WALL I

ABUTMENT B

BACK FACE

INV. 376.00

PROPOSED 15" RCP

4' 4'0 8'

SCALE: 3/8"=1'-0"

A325 BOLT (TYP.)

1„" DIAMETER

SHAFT (TYP.)

42" DIA. DRILLED

SHAFT (TYP.)

42" DIA. DRILLED

1"

4'-10"

CHEEK WALL

CHEEK WALL

CHEEK WALL

3'-11" 8'-0"

SHAFT (TYP.)

42" DIA. DRILLED

LINE (FRONT FACE)

PROPOSED GROUND

LINE (FRONT FACE)

PROPOSED GROUND

(FRONT FACE)

GROUND LINE

PROPOSED

4'-10"8'-0"

LINE (BACK FACE)

PROPOSED GROUND

8'-0"4'-10"

(BACK FACE)

PROPOSED GROUND LINE

TOP OF WALL

POST TENSION DUCT

POST TENSION DUCT

POST TENSION DUCT

LINE (FRONT FACE)

PROPOSED GROUND

POST TENSION DUCT

G

G

(BEHIND WING WALL I)

CONCRETE CHEEKWALL

CAST-IN-PLACE

F

WING WALL IV

F

SCALE: …" = 1'-0"

WING WALL IV

LEGEND:

CAST-IN-PLACE CONCRETE CHEEKWALL

F

F

WING WALL III

F

F

SCALE: …" = 1'-0"

WING WALL III

FOR WING WALL DETAILS SEE DWG. NOS. S-13 AND S-14.

FOR WING WALL TYPICAL SECTIONS, SEE DWG. NO. S-12.

2.

1.

NOTES:

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

S-12

TYPICAL SECTION

WING WALL II, III, AND IV

3/4" = 1'-0"

MWM MWM KW

THE GROUND WILL ALLOW

SLOPE AS STEEP AS

(NO. 57 STONE)

POROUS BACK FILL

LINE. (FRONT FACE)

PROPOSED GROUND

4'-0" 5'-0"

2' 2'0 4'

SCALE: 3/4"=1'-0"

DRILLED SHAFT

Ñ 42" DIA.

9'-0"

32" THICK

CLASS II RIPRAP

CONCRETE (SEE NOTE 1)

FILL VOID WITH MIX NO. 6

METAL PIPE SLEEVE

5'-0" I.D. CORRUGATED

SUBGRADE

AND

PAVEMENT

APPROACH

POST-TENSION DUCT (TYP.)

EL. 372.00

EL. 368.50

P R

E C

A

L L

P

A Y

IT

E M

NONWOVEN GEOTEXTILE

CLASS SD TYPE II

FINISHED ROADWAY SURFACE

LINE. (FRONT FACE)

PROPOSED GROUND

32" THICK

CLASS II RIPRAP

WALL I

FACE WING

FRONT

OF WING WALL I

DAMPROOF REAR FACE

SCALE: ƒ" = 1'-0"

(WING WALLS II, III, AND IV)

SECTION F-F

SCALE: ƒ" = 1'-0"

(WING WALL I)

SECTION G-G

2'-0"

1'

(NO. 57 STONE)

POROUS BACK FILL

NONWOVEN GEOTEXTILE

CLASS SD TYPE II

P R

E C

A

L L

P

A Y

IT

E M

REINFORCING DETAILS)

(SEE DWG. NO. S-24 FOR

PRECAST MOMENT SLAB

W

L L

H E

IG

R

IE

S

(S

G

N O

S

1'

STONE (SEE NOTE 2)

COMPACTED #57

2.

1.

NOTES:

BE MEASURED AND PAID USING THE POROUS BACK FILL PAY ITEM.

COMPETANT ROCK IS ENCOUNTERED HIGHER THAN THE 1'-0" DEPTH. #57 STONE SHALL

DEPTH OF COMPATED #57 STONE BELOW WING WALL I MAY BE LESS THAN 1'-0" IF

SUBSTRUCTURE CONCRETE PAY ITEM.

FILLING VOID IN PRECAST ABUTMENTS WILL BE MEASURED AND PAID USING THE

PERMITTED TO BE USED FOR THE COURSE AGGREGATE. MIX NO. 6 CONCRETE FOR

STANDARD SPECIFICATION 902.10.03 WITH THE EXCEPTION THAT ONLY 67 STONE IS

MIX NO. 6 CONCRETE FOR FILLING VOID IN PRECAST WING WALLS SHALL FOLLOW

FRONT FACE WING WALL

FACE OF THE WING WALL.

ENTIRE VERTICAL BACK

SECTIONS. DAMPPROOF THE

PRECAST ABUTMENT

PRECAST WING WALL AND

FOOTING AT JOINT BETWEEN

AND VERTICAL FACE OF

WALL, TOP OF FOOTING,

FOR FULL HEIGHT OF WING

REAR FACE OF WING WALL

WATERPROOF MEMBRANE AT

PLACE 16" WIDE 2-PLY

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

2'-6" 2'-6"

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

1'

4'-0" ƒ"Xƒ" CHAMFER ƒ"Xƒ" CHAMFER

8'-0"

SHAFT

Ñ DRILLED

D U

A C

IN

G

P O

N S

D U

A C

IN

G

P O

N S

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

3-#5 @ 6"3-#5 @ 6"

#5 @ 6"

J J

K K

H

H

SCALE: •" = 1'-0"

ELEVATION

SCALE: •" = 1'-0"

SECTION J-J

4'-0"

1'

(ALL FOUR CORNERS)

ƒ"Xƒ" CHAMFER #5 @ 1'-0"

SCALE: •" = 1'-0"

SECTION K-K

SCALE: •" = 1'-0"

GEOMETRY

SECTION H-H SCALE: •" = 1'-0"

REINFORCING DETAILS

SECTION H-H

ƒ"Xƒ" CHAMFER

1'

1'

1'-0"

" 3

4'-0" 5'-0"

9'-0"

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

6" 6"

2" CL. (TYP.)

2" CL. (TYP.)

#5 @ 1'-0"

8'-0" ƒ"Xƒ" CHAMFER

1 / 2" = 1'-0"

MWM MWM KW

W

L L

II

W

L L

IV

W

L L

II

I

SHAFT

Ñ DRILLED

SHAFT

Ñ DRILLED

8'-0"

HOLE (TYP.)

2•" DIA. TIE ROD

METAL PIPE SLEEVE

5'-0" DIA. CORRUGATED

HOLE (TYP.)

2•" DIA. TIE ROD

(SEE NOTE 4)

DUCT RECESS

POST TENSION

(SEE NOTE 3)

DUCT RECESS

POST TENSION

4.

3.

2.

1.

NOTES:

HOLE (TYP.)

2•" DIA. TIE ROD

METAL PIPE SLEEVE

1'-0" DIA. CORRUGATED

1'-9"9"

Ñ DRILLED SHAFT

Ñ DRILLED SHAFT

#6 @ 6"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 1'-0"

#5 @ 6"

#5 @ 1'-0"

METAL SLEVE

CORRUGATED

CLEAR OF

EXTEND TO 2"

#5 @ 1'-0" #5 @ 1'-0"

#5 @ 1'-0" #6 @ 6"

#5 @ 1'-0"

1'

TYPE E DETAILS

PRECAST WING WALLS II, III, AND IV

S-13

2' 2'0 4'

SCALE: 1/2"=1'-0"

SHAFTS.

CORRUGATED METAL PIPE SLEEVES SHALL BE CENTERED ON DRILLED

DETAILS, SEE DETAIL SUP-SLAB-401 ON DWG. NO. S-30.

WALL III DUCT LOCATIONS ARE MIRRORED. FOR POST TENSION RECESS

POST TENSION RECESS DUCTS SHOWN FOR WING WALLS II AND IV. WING

GALVANIZED.

CORRUGATED METAL PIPE SLEEVES SHALL BE GAGE 12 AND SHALL BE

ELEVATION VIEW SHOWN LOOKING FROM STREAM SIDE OF ABUTMENT.

APPROVED

RECOMMENDED FOR APPROVAL

Date

DateChief, Design Section

DIVISION OF TRANSPORTATION ENGINEERING

GAITHERSBURG, MARYLAND

MONTGOMERY COUNTY DEPARTMENT OF TRANSPORTATION

Chief, Division of Transportation Engineering

Designed by : Drawn by : Checked by :

SCALE : DATE :

Project No. : SHEET of

NO. REVISION DATE BY

502507

P

P r o j e c t s d la a d

D D

S t r u c t u r e s p

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REPLACEMENT OF BRIDGE NO. M-0056

REDLAND ROAD OVER MILL CREEK

NOVEMBER, 2024

PRECAST WING WALL I DETAILS

2'-0" 9'-8" 4"

12'-0"

1"

1'

1'

6" 1'-0" 10'-6"

3'-11"1"

1'-8"4"

6'-0"

6" 1'-0" 6"

8'-0"

12'-0"

SCALE: ƒ" = 1'-0"

PLAN

SCALE: ƒ" = 1'-0"

ELEVATION

SCALE: ƒ" = 1'-0"

PLAN - REINFORCING DETAIL

SCALE: ƒ" = 1'-0"

SECTION L-L

SCALE: ƒ" = 1'-0"

SECTION M-M

SCALE: ƒ" = 1'-0"

AT STORM DRAIN DETAIL

ADDITIONAL REINFORCING BARS

LEVEL

1…" BOLT HOLES (TYP.)

RECESS (SEE NOTE 1)

1…" BOLT HOLES (TYP.)

CONNECTION BOLTS (SEE NOTE 1)

RECESS FOR PLATE AND

L

L M

M

OPENING FOR…