Bridge Heights for George Washington Memorial Parkway
George Washington Memorial Parkway
Southbound-start from top Northbound-start from bottom
Bridge Name Left Lane Right Lane Turn/Middle Lane Left Lane Right Lane Turn/Middle
Lane
Ramp to Turkey Run
Park14' 10" 14' 11"
CIA Overpass 18' 8" 19' 1"
Route 123 Overpass 13' 4" 14' 1" 15' 9"
Turn Lane 15' 6" 14' 5" 13' 10" Turn Lane
Route 123 Overpass 15' 4" 15' 4"
15' 5" Acceration
LaneF.S. Key Bridge
Overpass60' Plus 60' Plus 60' Plus 60' Plus
Bridge from Rosslyn Circle to
Northbound Parkway
14' 9" 17' 3"
Route 66 Bike Path Overpass
15' 3" 14' 2"18' 0" West Bound Spout
Run
18' 0" West Bound Spout
RunTheodore Roosevelt
Island Pedestrian Overpass
14' 9" 14' 9" 15' 5" 15' 3"15' 2"
Acceration Lane
Theodore Roosevelt
Bridge I-66 West
50' Plus 50' Plus
Theodore Roosevelt
Bridge Route 50 Eastbound
23' Plus 23' Plus
1 of 4 Revised June 19, 2006
Bridge Heights for George Washington Memorial Parkway
Southbound-start from top Northbound-start from bottom
Bridge Name Left Lane Right Lane Turn/Middle Lane Left Lane Right Lane Turn/Middle
Lane
Route 50 East 17' 6" 15' 3"
Memorial Avenue
Overpass12'1" 12'4"
Washington Boulevard Overpass
14' 7" 14' 9"
Boundary Channel
Drive Under Washington
Blvd.
15' 9" 16' 1"
Route 50 Bypass 12' 6"
Memorial Bridge 13' 0" 13' 0"
Mason Bridge 11' 11" 12' 11" 15' 6" 15' 10"
Rochambeau Bridge 15' 4" 16' 4" 14' 8" 18' 5"
Metrorail Bridge 23' Plus 23' Plus 23' Plus 23' Plus
CSX Railroad Bridge
13' 8" 12' 10" 14' 7" Middle Lane 12' 3" 13' 9" 14' 7"
Middle Lane
Hoffermair Bridge
Underpass -National Airport
16' 8" 16' 8"
Route 233 Overpass 17' 1" 15' 10" 16'10" 15' 4"
Metrorail - Airport
Overpass23' Plus 23' Plus 50' Plus 50' Plus
2 of 4 Revised June 19, 2006
Bridge Heights for George Washington Memorial Parkway
Southbound-start from top Northbound-start from bottom
Bridge Name Left Lane Right Lane Turn/Middle Lane Left Lane Right Lane Turn/Middle
Lane
Smith Boulevard Overpass
15' 6" 16' 11" 16' 6" 17' 6"
Alexandria Avenue
Overpass13' 4" 10' 2" 13' 4" 10' 2"
Ft. Hunt Underpass 15' 8" 16' 1"
Clara Barton
Parkway
Southbound-start from top Northbound-start from bottom
Bridge Name Left Lane Right Lane Turn/Middle Lane Left Lane Right Lane Turn/Middle
Lane
Sycamore Island
Pedestrian Bridge
14'8" 14' 11"
Glen Echo Aquaduct
Bridge20' 8" 19' 0"
Cantilever - Glen Echo 13' 3"
Cabin John Parkway East Under Clara
Barton Parkway
18' 0"
Ericsson Road
Overpass15' 2" 15' 2" 14' 9" 15' 5"
3 of 4 Revised June 19, 2006
Bridge Heights for George Washington Memorial Parkway
Southbound-start from top Northbound-start from bottom
Bridge Name Left Lane Right Lane Turn/Middle Lane Left Lane Right Lane Turn/Middle
Lane
American Legion
Bridge Ramp from I-495 Innerloop
23' Plus 23' Plus
American Legion Brige over the CB
Parkway
40 feet plus 40 feet plus 40 feet plus 40 feet plus
Carderock Bridge 14' 9" 15' 0" 15' 9" 15' 5"
4 of 4 Revised June 19, 2006