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14TH STREET, S.W. over OUTLET CHANNEL, S.W.

Washington, District of Columbia

Map

Coordinates:
+38.88275, -77.03264
38°52'58" N, 77°01'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:14TH STREET, S.W. over OUTLET CHANNEL, S.W.
Structure number:0171-2
Location:14TH ST OVER OUTLET CH SW
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.1 ft. [17.1 m]
Total length:460.0 ft. [140.2 m]
Roadway width between curbs:82.4 ft. [25.1 m]
Deck width edge-to-edge:86.9 ft. [26.5 m]
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:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
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:Fair [5 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:51.9 tons [47.2 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:77.7
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 201677.7FairFairFairSatisfactory-55700
March 201477.7FairFairFairSatisfactory-55700
March 201271.0PoorFairGoodPoorSD55700
March 201071.0PoorFairFairPoorSD55700
January 200898.0FairFairSatisfactoryGood-100000
July 200588.0FairSatisfactoryFairSatisfactory-100000
September 200399.0FairSatisfactoryGoodGood-100000
October 200299.0FairSatisfactoryGoodGood-100000
December 200199.0FairSatisfactoryGoodGood-100000
May 199897.0GoodGoodGoodGood-100000
June 199697.0FairSatisfactoryGoodGood-100000
March 199697.0FairSatisfactoryGoodGood-100000
May 199397.0GoodGoodGoodGood-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.8,5008,38220962
Reinforced Concrete Girder/Beamlinear ft.1,8481,662241602
Deck
Prestressed Concrete Top Flangesq. ft.44,72844,728000
Substructure
Reinforced Concrete Columneach96543480
Reinforced Concrete Pier Walllinear ft.1,010799180310
Reinforced Concrete Pier Caplinear ft.1,292646630160
Joints
Compression Jointlinear ft.1,40901,01633459
Bearings
Elastomeric Bearingeach4848000
Movable Bearingeach66003133470
Steel Protective Coatingsq. ft.1,6500001,650
Fixed Bearingeach222002220
Steel Protective Coatingsq. ft.555000555
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,7621,41035110