PLAN

10"

Exp.Span b Span c Span d Span eExp. Exp. Exp.Fix. Fix. Exp.Span a

LB SBL I-395

Exist. 48" sewer

Exist. 48" sewerLC

LCLC Pier 1

LC

LC Pier 3

Pier 2

LB SBL I-395

NBL I-395LB

10"

pavement

Edge of

pavement

Edge of

pavement

Edge of

Face of curb

Face of rail

Face of rail

Share

d

17’-

6"

o23 -27’-48"

LC

LC

LBDEVELOPED SECTION ALONG ROUTE 236

Barrier

2’-

0"

path

-use

77’-11�" 54’-6" 77’-11�"

To Alexandria

Face of curb

slope protection, typ.

Existing concrete

NBL I-395LB

vert. cl.

17’-3" minvert. cl.

16’-11" min

Pier 4

typ.

barrierFace of median

barrierFace of median

ABUTMENT A

PIER 1 PIER 2 PIER 3

ABUTMENT B

PIER 4

Exp. Exp. Exp.

project

in 395 express lanes

fascia to be removed

supports on bridge

Exist. sign structure

Span a Span b Span c Span d

slab, typ. approachNew

slab, typ. approachExist.

slab, typ. approachExist.

grade

Finishedgrade

Finished

41’-1�"

Span e

49’-10�"

Elev. 249.2

P.C. Ramp E

Sta. 21+99.27

To Annandale

Ramp E

Sta. 22+94.74

22’-

6"

P.C.C.

min

& varie

s

40’-

2"

WB

L

R=1062.41’

R=175’

7’-

0"

sid

ewalk

10’-

0"

LB

LB

LB LB

Rte. 236 EBL

Rte. 236 WBL

Rte. 236 EBL LB

vert. cl.

16’-10"� min

304’-11"

Grade Break Line

Sta. 102+03.02 EBL B

Abutment A

Face of backwall

Sta. 21+68.5

Sta. 105+04.45 EBL B

Abutment B

Face of backwall

Sta. 102+01.27

Back of backwall

Beginning of bridge

Sta. 105+06.2

Back of backwall

End of bridge

21’-

0"

EB

L

34’-

4"

Express lanes

Reversible

Express lanes

Reversible

COMMONWEALTH OF VIRGINIA

PROPOSED BRIDGE REPAIRS ON

DEPARTMENT OF TRANSPORTATION

City of Alexandria

CITY OF ALEXANDRIA - 0.25 MI. E. FFCL

DUKE STREET (ROUTE 236) OVER I-395

Duke Street (Route 236) Over I-395 - Bridge Plan & Elevation

Elev. 250.32

Sta. 102+44.18

Elev.250.73

Sta. 103+22.12

Elev. 250.69

Sta. 103+76.63 Elev. 249.93

Sta. 104+54.57Elev. 249.96

-1.8% +3.0%

V.C. = 500’

C.G. Elev. 253.54

C.G. Sta. 103+88.02

106’-

0"

min

& varie

s

42’-

6"

min

& varie

s42’-

6"

Virginia Department

of Transportation

September 20, 2018

VariesVaries

VariesVaries

�"/ft

�"/ft

1%

overlay �"

Epoxy

2’-6" 2’-6"

PROPOSED TRANSVERSE SECTION

1%

conduits

Electrical

Maintain

LCGas Pipe

Maintain LC

beams typ.

Existing

gas pipe

Existing LC

conduits

ElectricalLC

LC

conduits

Telephone

Maintain

conduits

TelephoneLC

2’-0" Conc. barrier2’-2", shldr.

2 eq. spa. 8’-0" = 16’-0"

to 18’-0"

Span a: varies 16’-0"

2 eq. spa. 8’-0" =16’-0"

to 18’-0"

Span a: varies 16’-0"

BMB-3A

Concrete barrier

Varies

B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14

B1 B3 B4 B9 B10 B11 B12 B13 B14B2 B5 B6 B7 B8

LC LC LB

Drip Detail

See

o/

to remain

Exist. 4" conduit

conduit

Exist. 4"o/

project

express lane

removed in 395

Conduit to be

change

Point of grade change

Point of grade Sta. 104+13.50 to 105+35.65

Point of grade change

LB LB

bridge and joint Rte. 236

ty

p.

6"

sla

b

8�

"

Shared-use path

17’-6"

Three WB Lanes

33’-0"

Sidewalk

10’-0"

Two EB Lanes

22’-0"

Shldr.

5’-0"

Shldr.

5’-0"

4 spa. @ 8’-0" = 32’-0" 6 spa. @ 8’-0" = 48’-0"

21’-0"

2’-4"

Shoulder

7’-4"

Grade break line

& varies2’-4" min 5’-0"

WBL EBL

ty

p.

9"

Sidewalk

5’-0"

Sidewalk

5’-0"

sla

b

8"

53’-0"53’-0"

106’-0"

2’-10�"4 spa. @ 8’-0" = 32’-0"

4�"

1’-0" 1’-0"

6 spa. @ 8’-0" = 48’-0"2’-10�"

Three WB Lanes

39’-0"8’-0"

6’-0" 2’-0"

2’-0"

Two EB Lanes

22’-0"

Shoulder

15’-0"

4�"

EXISTING TRANSVERSE SECTION

City of Alexandria

Duke Street (Route 236) Over I-395 - Transverse Section

106’-0"

42’-6"42’-6"

12" 12"

fence

Pedestrian Railing

CPSR

Virginia Department

of Transportation

September 20, 2018

Span bSpan a Span c Span d Span e

Abutment A

Face of backwall

ABUTMENT AABUTMENT B

PIER 4PIER 3PIER 2PIER 1

STAGE IA - WORK AREAS FOR ABUTMENT A, PIERS 1 AND 3

Span a

ABUTMENT A

Span b Span c Span d Span e

ABUTMENT B

PIER 1 PIER 2 PIER 3 PIER 4

3’-0"

lane

12’-0"

work area

28’-0"

3’-0"

4-11’ lanes 3- 11’ lanes

3’-0"

work area

25’-0"

3’-0"

4-11’ lanes

11 1

4-11’ lanes

3’-0"

Work Area

25’-0"

3’-0"

3 - 11’ lane

4 - 11’ lane

3’-0"3’-0"

work area

23’-6"

work area

63’-4"

Abutment B

Face of backwall

CNBL

L I-395 C

1 1 1 1

NBL

L I-395 C

HOV Lanes

Reversible

L I-395 C

C

SBL

L I-395

Express Lanes

Reversible

L I-395

C

SBL

L I-395

lane

11’-0"

1

STAGE IB - WORK AREAS FOR ABUTMENT B, PIERS 2 AND 4

City of Alexandria

Duke Street (Route 236) Over I-395 - Construction Sequence - 1Virginia Department

of Transportation

September 20, 2018

Legend:

- Existing Structure Removal

- Existing Structure

- Proposed Construction

�"/ft

�"/ft

1’-6"

LC

- Replacement of Existing Structure

LC

conc. barrier2’-0" temp.

conc. barrier 2’-0" temp.

conc. barrier2’-0" temp.

1’-0" offset

VariesVaries

VariesVaries

�"/ft

conc. barrier 2’-0" temp.

exist. medianRemove

conc. deck

Replace exist.

to be replaced

Exist. beams

to be replaced

Exist. beam

concrete deck

Replace exist.

bridge

bridge

Sidewalk

5’-0"1’-0"

53’-0"

Two WB Lanes

25’-0"

Work Area

37’-0"

1’-6"

1" open joint

sla

b

8�

"

1" open joint

53’-0"

Two EB Lanes

25’-0"

Sidewalk

5’-0"1’-0"

MIDDLE BEAMS WITHIN THE LIMITS SHOWN.STAGE II - REMOVE RAISED MEDIAN AND REPLACE THE BRIDGE DECK AND

EXTERIOR BEAMS WITHIN THE LIMITS SHOWN.STAGE III - REPLACE THE BRIDGE DECK, BRIDGE PARAPET, SIDEWALK AND

City of Alexandria

Duke Street (Route 236) Over I-395 - Construction sequence - 2

53’-0"53’-0"

Sidewalk

5’-0"

Two EB Lanes

29’-6"

Buffer

8’-0"

Two WB Lanes

23’-0"

Work Area

34’-6"

Variessla

b

8�

"

1’-0"

Virginia Department

of Transportation

September 20, 2018

Legend:

- Existing Structure Removal

- Existing Structure

- Proposed Construction

- Replacement of Existing Structure

concr. barrier

2’-0" temp. concr. barrier

2’-0" temp.

device

channelizing

Group 2

BMB-3A

Concrete barrier

1’-0", offset 1’-0", offset

LC

LC

Varies

�"/ft

Varies

1’-2", offset 2’-4", shldr.

1%1%

1%

Varies

VariesVaries

Varies

to be replaced

Exist. beam

Shared use path

17’-6"

Two WB Lanes

23’-5"

Two EB Lanes

23’-7"

Shared use path

17’-6"

Work Area

16’-0"

Three WB Lanes

33’-0"

Sidewalk

10’-0"

Two EB Lanes

22’-0"

8�

"

2’-0", offset

bridge

bridge

EXTERIOR BEAMS WITHIN THE LIMITS SHOWN.

STAGE IV - REPLACE THE BRIDGE DECK, BRIDGE PARAPET, SIDEWALK AND

STAGE V - CONSTRUCT NEW CONCRETE MEDIAN BARRIER BMB-3A.

Duke Street (Route 236) Over I-395 - Construction sequence - 3

City of Alexandria

53’-0"53’-0"

12"

53’-0"53’-0"

12" 12"

fence

Pedestrian

Railing

CPSR

Work Area

34’-6"

Railing

CPSR

fence

Pedestrian

Virginia Department

of Transportation

September 20, 2018

Maintenance of Traffic – Duke StreetDuke St. (Rte. 236) over I-395 Bridge Rehabilitation

Duke St. (RTE. 236) over I-395 Bridge Superstructure and Substructure Rehabilitation – Alexandria, Virginia – State Project 0236-000-862, P101 – UPC 110032

September 2018

Existing Conditions(after 395 Express LanesProject improvements)

Stage II(median is removedto facilitate traffic shiftsin other stages)

Stage III(westbound trafficshifts into median)

Stage IV(eastbound trafficshifts into median)

395 Express Lanes improvements:Loop ramp from SB I-395 to EB Duke

Street removed. New rampconnection and traffic signal installed.

2 eastbound lanesand 2 westbound lanesmaintained on Duke St

Work areain median

2 eastbound lanesand 2 westbound lanesmaintained on Duke St

Work areaon north side

of bridge

2 eastbound lanesand 2 westbound lanesmaintained on Duke St

Work areaon south side

of bridge