Girder and Floorbeam System bridges in District of Columbia

Main girders along the bridge with transverse floorbeams carrying the deck, typical of larger steel bridges. District of Columbia has 23 of them, 8.8% of its bridges. Nationally this type accounts for 0.8% of all bridges.Compare states for this type.

Girder and Floorbeam System bridges: 23
Poor condition: 4%; 1 bridges
Average age: 61.1 yrs
Combined length: 4 mi

Busiest girder and floorbeam system bridges in District of Columbia

Top 23 by daily traffic

Bridge	County	Location	Built	Type	Length	Daily traffic	Condition
Southeast Frwy over CSX RR Nj & Va Ave No. 1109	District of Columbia	SE Frwy over Virginia Ave	1964	Girder and Floorbeam System	1,458 ft	252,800	Fair
New York Avenue over Anacostia River No. 0076	District of Columbia	New York Av-Anacostia Riv	1953	Girder and Floorbeam System	538 ft	131,500	Fair
T. Roosevelt Brid over Pot River & Potomac No. 1200(MAIN)	District of Columbia	TR Bridge-Potomac River	1964	Girder and Floorbeam System	1,762 ft	95,000	Poor
Anacostia Freeway over Penn RR Yards S.E. No. 0505	District of Columbia	Anacost Frwy over RR	1960	Girder and Floorbeam System	2,116 ft	87,100	Fair
East Capitol ST over Anacostia River & Pa No. 0233	District of Columbia	Anacostia River at E Cap	1955	Girder and Floorbeam System	1,798 ft	42,100	Good
Whitehurst Frwy over K Street N.W. No. 0032	District of Columbia	Georgetown Waterfront NW	1949	Girder and Floorbeam System	4,172 ft	40,000	Fair
14th Street S.W. over Street Car Terminal No. 0021	District of Columbia	14th & C Streets S.W	1942	Girder and Floorbeam System	275 ft	38,000	Fair
Southwest Freeway over South Capitol Street No. 1104(RAMP G)	District of Columbia	S Capitol ST & SW Fre	1964	Girder and Floorbeam System	640 ft	24,000	Fair
Chain Bridge over Potomac R. & C&o No. 0001	District of Columbia	Over Potomac River N.W.	1937	Girder and Floorbeam System	1,383 ft	20,600	Good
Benning Rd-Wb over Kenilworth Ave-B&o R No. 0503(WB)	District of Columbia	Benning RD over B&o R	1961	Girder and Floorbeam System	470 ft	18,968	Fair
9th Street N.W. over Convention Center Parkin No. 0252	District of Columbia	9th Street N.W.	2003	Girder and Floorbeam System	1,327 ft	17,000	Fair
Ramp D to Rt 50 over Little R & Gw Pkwy No. 1200(RAMP D)	District of Columbia	T Roosevelt Br. to Rt. 50	1964	Girder and Floorbeam System	654 ft	13,000	Fair
Ramp E to Gw Pkwy over Little River No. 1200(RAMP E)	District of Columbia	T Roosevelt Br Tp Gw Pkwy	1964	Girder and Floorbeam System	428 ft	13,000	Fair
K Street Ramp over K Street Exit Ramp No. 0032-2	District of Columbia	K Street	1949	Girder and Floorbeam System	268 ft	12,500	Fair
K Street Ramp over K Street Entrance Ramp No. 0032-3	District of Columbia	K Street N.W.	1949	Girder and Floorbeam System	238 ft	12,500	Fair
Southwest Freeway over South Capitol Street No. 1104(RAMP G-D)	District of Columbia	S Capitol ST & SW Fre	1964	Girder and Floorbeam System	138 ft	11,000	Fair
Arlington Blvd (u. over Gwmp (sb) & Boundary Cha No. 3300014P0000000	District of Columbia	1.6 Miles North of I-395.	1946	Girder and Floorbeam System	267 ft	10,600	Fair
Klingle Road N.W. over Rock Creek & Beach D No. 0026-1	District of Columbia	Rock Creek & Beach DR	1947	Girder and Floorbeam System	237 ft	9,000	Fair
Klingle Road N.W. over Rock Creek No. 0026-3	District of Columbia	Over Rock Creek	1947	Girder and Floorbeam System	133 ft	9,000	Fair
M Street N.W. over D.C. Convention Center No. 0251	District of Columbia	M Street N.W.	2005	Girder and Floorbeam System	386 ft	8,500	Fair
L Street N.W. over D.C. Convention Center No. 0250	District of Columbia	L Street N.W.	2003	Girder and Floorbeam System	494 ft	8,000	Fair
Lenfant Promenade over D Street S.W. No. 1114	District of Columbia	10th Street S.W.	1961	Girder and Floorbeam System	729 ft	7,500	Fair
2nd Street SE over CSX RR No. 0598	District of Columbia	_	2018	Girder and Floorbeam System	41 ft	4,700	Good

Counties with the most

District of Columbia

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