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

Map

Coordinates:
+38.88411, -77.03199
38°53'03" N, 77°01'55" 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:13.1 ft. [4.0 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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairSatisfactoryFairSatisfactory5570086.0
February 2014FairSatisfactoryFairSatisfactory5570086.0
February 2012FairFairVery GoodSatisfactory5570096.0
December 2009FairFairGoodSatisfactory5570096.0
December 2007FairSatisfactoryGoodSatisfactory10000097.0
August 2005FairGoodGoodSatisfactory10000097.0
October 2002FairGoodGoodSatisfactory10000097.0
November 2000GoodGoodGoodGood10000097.0
May 1998GoodGoodGoodGood10000095.0
June 1996GoodGoodGoodGood10000095.0
March 1996GoodGoodGoodGood10000095.0
May 1993GoodGoodGoodGood10000095.0

Element Data

Source: National Bridge Elements dataset, 2018 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.37631933240
Reinforced Concrete Abutmentlinear ft.2752423120
Reinforced Concrete Pier Caplinear ft.5585044680
Joints
Compression Jointlinear ft.1,0645543751350
Bearings
Movable Bearingeach51102502610
Steel Protective Coatingsq. ft.140000140
Fixed Bearingeach1910381530
Steel Protective Coatingsq. ft.4700047
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,03582521000
Deck
Reinforced Concrete Slabsq. ft.8,0007,593793280
Wearing Surfacessq. ft.8,0007,832321360