Duke Street (Route 236) Over I-395 - ridge Plan & Elevation ity of Alexandria Exist. sign structure supports on bridge fascia to be removed in 395 express lanes project Abutment A Sta. 102+03.02 E 41-1" 77-11" 54-6" 77-11" Span a Span b Span c Span d 49-10" Span e Abutment Sta. 105+04.45 E To Annandale 23-27 -48" o Pier 1 Pier 3 Pier 4 To Alexandria 10" Sta. 22+94.74 Ramp E R=175 typ. 7-0" S I-395 Pier 2 Reversible Express lanes N I-395 106-0" min & varies 42-6" min & varies 2 42-6" 40-2" W 34-4" E min & varies Shared -use 2-0" path arrier Exist. approach, typ. P... Elev. 249.96 R=1062.41 Sta. 21+99.27 P.. Ramp E Grade reak ine 22-6" Sta. 21+68.5 Sta. 102+44.18 Sta. 103+22.12 Elev. 250.32 Elev.250.73 Elev. 250.69 Face of rail Face of curb Face of median barrier Face of median barrier Face of curb Elev. 249.2 Sta. 104+54.57 Sta. 103+76.63 Elev. 249.93 Rte. 236 W Rte. 236 E New approach, typ. Exist. approach, typ. Face of rail 10-0" sidewalk 10" Exist. 48" sewer Edge of pavement Edge of pavement Edge of pavement PAN.G. Sta. 103+88.02.G. Elev. 253.54 V.. = 500-1.8% +3.0% Rte. 236 E Finished grade eginning of bridge ack of backwall Sta. 102+01.27 304-11" End of bridge ack of backwall Sta. 105+06.2 Finished grade Exp. AUTMENT A Span a Exp. Exp. 17-3" min vert. cl. Exp. Exp. Exp. Span b Span c Span d Span e Fix. Fix. Exp. Exp. PIER 1 S I-395 PIER 2 PIER 3 Exist. 48" sewer 16-10" min vert. cl. Reversible Express lanes 16-11" min vert. cl. N I-395 PIER 4 AUTMENT Existing concrete slope protection, typ. OMMONWEATH OF VIRGINIA DEPARTMENT OF TRANSPORTATION PROPOSED RIDGE REPAIRS ON DEVEOPED SETION AONG ROUTE 236 DUKE STREET (ROUTE 236) OVER I-395 ITY OF AEXANDRIA - 0.25 MI. E. FF
9" typ. 6" typ. Virginia Department Duke Street (Route 236) Over I-395 - Transverse Section ity of Alexandria 106-0" bridge and joint Rte. 236 4" 4" 2-0" 2-0" 39-0" 6-0" 22-0" 1 8-0" Three W anes Two E anes Shoulder Epoxy overlay " 8" Exist. 4"o/ conduit onduit to be removed in 395 express lane project Existing gas pipe Electrical Existing beams typ. Telephone 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2-10" 2 eq. spa. 8-0" = 16-0" Span a: varies 16-0" 4 spa. @ 8-0" = 32-0" 6 spa. @ 8-0" = 48-0" 2-10" to 18-0" 2-6" 2-6" EXISTING TRANSVERSE SETION 106-0" 42-6" W 2 E 42-6" 2-2", shldr. 2-0" onc. barrier 3 22-0" 7-4" 10-0" 12" 12" Shared-use path Three W anes Shldr. Shldr. Two E anes Shoulder Grade break line Pedestrian fence PSR Railing Point of grade change Sta. 104+13.50 to 105+35.65 Point of grade change oncrete barrier M-3A Point of grade change Exist. 4" o/ conduit to remain See Drip Detail Maintain Gas Pipe Maintain Electrical Maintain Telephone 2 5 6 7 8 1 3 4 9 10 11 12 13 14 2-4" min 2 eq. spa. 8-0" =16-0" 4 spa. @ 8-0" = 32-0" 6 spa. @ 8-0" = 48-0" & varies Span a: varies 16-0" to 18-0" 2-4" PROPOSED TRANSVERSE SETION
Duke Street (Route 236) Over I-395 - onstruction Sequence - 1 ity of Alexandria 12-0" 28-0" 4-11 lanes 3-11 lanes 2 4-11 lanes lane Span a Span b Span c Span d Span e AUTMENT A AUTMENT 1 1 1 1 PIER 1 PIER 2 PIER 3 PIER 4 I-395 I-395 S N I-395 Reversible Express anes STAGE IA - WORK AREAS FOR AUTMENT A, PIERS 1 AND 3 23-6" 1 4-11 lanes 2 3-11 lane 4-11 lane 63-4" Abutment A lane Abutment Span a Span b Span c Span d Span e AUTMENT A AUTMENT 1 1 1 1 PIER 1 I-395 S PIER 2 I-395 PIER 3 I-395 N PIER 4 Reversible HOV anes STAGE I - WORK AREAS FOR AUTMENT, PIERS 2 AND 4
Duke Street (Route 236) Over I-395 - onstruction sequence - 2 ity of Alexandria bridge 2 Two W anes 1-6" 37-0" 1-6" 2 Two E anes 1" open joint 1" open joint Remove exist. median Replace exist. conc. deck Exist. beams to be replaced STAGE II - REMOVE RAISED MEDIAN AND REPAE THE RIDGE DEK AND MIDDE EAMS WITHIN THE IMITS SHOWN. bridge egend: 34-6" offset 2 Two W anes 8-0" uffer 29-6" Two E anes - Existing Structure - Proposed onstruction - Existing Structure Removal - Replacement of Existing Structure Exist. beam to be replaced Replace exist. concrete deck STAGE III - REPAE THE RIDGE DEK, RIDGE PARAPET, SIDEWAK AND EXTERIOR EAMS WITHIN THE IMITS SHOWN.
Duke Street (Route 236) Over I-395 - onstruction sequence - 3 ity of Alexandria bridge concr. barrier concr. barrier 2-0", offset 12" Shared use path 23-5" Two W anes 23-7" Two E anes 34-6" Pedestrian PSR fence Railing Exist. beam to be replaced STAGE IV - REPAE THE RIDGE DEK, RIDGE PARAPET, SIDEWAK AND EXTERIOR EAMS WITHIN THE IMITS SHOWN. egend: bridge - Existing Structure - Proposed onstruction - Existing Structure Removal 1-2", offset, offset, offset 2-4", shldr. 3 16-0" 22-0" 10-0" 12" 12" Shared use path Three W anes Two E anes - Replacement of Existing Structure oncrete barrier M-3A Group 2 channelizing device Pedestrian fence PSR Railing STAGE V - ONSTRUT NEW ONRETE MEDIAN ARRIER M-3A.
Maintenance of Traffic Duke Street Duke St. (Rte. 236) over I-395 ridge Rehabilitation Existing onditions (after 395 Express anes Project improvements) Stage III (westbound traffic shifts into median) Work area on north side of bridge 2 eastbound lanes and 2 westbound lanes maintained on Duke St 395 Express anes improvements: oop ramp from S I-395 to E Duke Street removed. New ramp connection and traffic signal installed. Stage II (median is removed to facilitate traffic shifts in other stages) Stage IV (eastbound traffic shifts into median) Work area in median 2 eastbound lanes and 2 westbound lanes maintained on Duke St Work area on south side of bridge 2 eastbound lanes and 2 westbound lanes maintained on Duke St September 2018 Duke St. (RTE. 236) over I-395 ridge Superstructure and Substructure Rehabilitation Alexandria, Virginia State Project 0236-000-862, P101 UP 110032