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NB S.CAPITOL ST over SUITLAND PKWY

Washington, District of Columbia

Map

Coordinates:
+38.86437, -77.00181
38°51'52" N, 77°00'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB S.CAPITOL ST over SUITLAND PKWY
Structure number:1011
Location:SCAP OVER SUITLAND PKWY
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:58.1 ft. [17.7 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:31°
Owner:State Highway Agency [01]
Year built:1964
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 [3]
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 2007]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairSatisfactorySatisfactory2500085.4
September 2015FairFairSatisfactorySatisfactory2500085.4
October 2013FairSatisfactorySatisfactorySatisfactory2500088.5
September 2011FairSatisfactoryGoodSatisfactory2500088.5
October 2009FairSatisfactoryGoodSatisfactory2500086.5
October 2007FairSatisfactoryGoodSatisfactory2000086.6
July 2005FairFairFairSatisfactory2000074.1
July 2003FairFairFairSatisfactory2000074.1
June 2001FairFairFairSatisfactory2000074.1
February 1999FairSatisfactoryFairSatisfactory2000073.1
February 1997FairSatisfactorySatisfactoryGood2000078.2
October 1994FairSatisfactorySatisfactoryGood2000070.0
July 1992FairFairSatisfactorySatisfactory2000069.0
July 1990FairFairSatisfactorySatisfactory2000069.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3783452760
Steel Protective Coatingsq. ft.3,0872,9890098
Deck
Reinforced Concrete Decksq. ft.2,4262,279129180
Wearing Surfacessq. ft.2,0791,7611200198
Substructure
Reinforced Concrete Abutmentlinear ft.90871110
Joints
Compression Jointlinear ft.90662040
Bearings
Movable Bearingeach60150
Steel Protective Coatingsq. ft.108002
Fixed Bearingeach60150
Steel Protective Coatingsq. ft.108002
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.126119700
Reinforced Concrete Bridge Raillinear ft.126126000