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14TH STREET, S.W. over MAINE AVENUE, S.W.

Map

Coordinates:
+38.88347, -77.03216
38°53'00" N, 77°01'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:14TH STREET, S.W. over MAINE AVENUE, S.W.
Structure number:0171-1
Location:14TH ST OVER MAINE AVE SW
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:44.9 ft. [13.7 m]
Total length:495.1 ft. [150.9 m]
Roadway width between curbs:82.4 ft. [25.1 m]
Deck width edge-to-edge:86.9 ft. [26.5 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1942
Year reconstructed:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:55,700 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.9 tons [82.6 metric tons]
Inventory rating:54.9 tons [49.9 metric tons]
Sufficiency rating:86.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,250,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201686.0FairSatisfactoryFairSatisfactory-55700
February 201486.0FairSatisfactoryFairSatisfactory-55700
February 201296.0FairFairVery GoodSatisfactory-55700
December 200996.0FairFairGoodSatisfactory-55700
December 200797.0FairSatisfactoryGoodSatisfactory-100000
August 200597.0FairGoodGoodSatisfactory-100000
October 200297.0FairGoodGoodSatisfactory-100000
November 200097.0GoodGoodGoodGood-100000
May 199895.0GoodGoodGoodGood-100000
June 199695.0GoodGoodGoodGood-100000
March 199695.0GoodGoodGoodGood-100000
May 199395.0GoodGoodGoodGood-100000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.6,1126,03235450
Reinforced Concrete Girder/Beamlinear ft.3927840
Reinforced Concrete Archlinear ft.82414100
Deck
Prestressed Concrete Top Flangesq. ft.20,80920,67031360
Wearing Surfacessq. ft.20,80920,67031360
Substructure
Reinforced Concrete Columneach3026310
Reinforced Concrete Pier Walllinear ft.27223124170
Reinforced Concrete Abutmentlinear ft.1,2911,2563104
Reinforced Concrete Pier Caplinear ft.5585044680
Joints
Compression Jointlinear ft.1,2489841201440
Bearings
Movable Bearingeach561502952160
Steel Protective Coatingsq. ft.140000140
Fixed Bearingeach1910441470
Steel Protective Coatingsq. ft.4700047
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,03583420100
Deck
Reinforced Concrete Slabsq. ft.8,0007,593793280
Wearing Surfacessq. ft.8,0007,832321360