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14TH STREET, NB over POTOMAC RIVER & OHIO

Map

Coordinates:
+38.87791, -77.03756
38°52'40" N, 77°02'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:14TH STREET, NB over POTOMAC RIVER & OHIO
Structure number:0170-1
Location:14TH ST OVER POTOMAC R SW
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:174.9 ft. [53.3 m]
Total length:2434.2 ft. [741.9 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:78.1 ft. [23.8 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel continuous [4]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:93,100 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:77.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201577.0FairSatisfactorySatisfactorySatisfactory-93100
May 201372.0FairSatisfactorySatisfactorySatisfactory-93100
July 201161.0FairSatisfactoryFairSatisfactoryFO93100
September 200846.0PoorFairFairPoorSD93100
July 200629.0PoorFairSatisfactorySeriousSD100000
July 200463.0FairSatisfactorySatisfactoryFairFO100000
July 200274.0FairSatisfactoryGoodSatisfactoryFO100000
May 199974.0FairSatisfactoryGoodGoodFO100000
November 199674.0GoodGoodGoodGoodFO100000
March 199481.0FairGoodGoodSatisfactoryFO100000
January 199181.0FairGoodGoodSatisfactoryFO100000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.23,2653,89319,2221500
Steel Protective Coatingsq. ft.362,500350,400500011,600
Steel Stringerlinear ft.1,5866907121840
Steel Protective Coatingsq. ft.7,2007,00020000
Deck
Reinforced Concrete Decksq. ft.150,150149,600521290
Wearing Surfacessq. ft.150,150149,61853200
Superstructure
Steel Floor Beamlinear ft.69205431490
Steel Protective Coatingsq. ft.6,0385,93810000
Substructure
Steel Columneach4444000
Reinforced Concrete Pier Walllinear ft.1,2751,07402010
Reinforced Concrete Abutmentlinear ft.128012170
Deck
Corrugated or Orthotropic Decksq. ft.8,0307,93001000
Wearing Surfacessq. ft.8,0607,96001000
Steel Protective Coatingsq. ft.100001000
Joints
Compression Jointlinear ft.338338000
Assembly without Seal Jointlinear ft.37218618600
Bearings
Movable Bearingeach1504011000
Steel Protective Coatingsq. ft.3,6403,6202000
Enclosed/Concealed Bearingeach2424000
Fixed Bearingeach36261000
Steel Protective Coatingsq. ft.5405301000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4,8603,6481,200120
Steel Protective Coatingsq. ft.44,20044,200000