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NB S.CAPITOL ST over SUITLAND PKWY

Washington, District of Columbia

Map

Coordinates:
+38.86427, -77.00180
38°51'51" N, 77°00'06" 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:14.4 ft. [4.4 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: September 2015

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]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:85.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,000,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201585.4FairFairSatisfactorySatisfactoryFO25000
October 201388.5FairSatisfactorySatisfactorySatisfactoryFO25000
September 201188.5FairSatisfactoryGoodSatisfactoryFO25000
October 200986.5FairSatisfactoryGoodSatisfactoryFO25000
October 200786.6FairSatisfactoryGoodSatisfactoryFO20000
July 200574.1FairFairFairSatisfactoryFO20000
July 200374.1FairFairFairSatisfactoryFO20000
June 200174.1FairFairFairSatisfactoryFO20000
February 199973.1FairSatisfactoryFairSatisfactoryFO20000
February 199778.2FairSatisfactorySatisfactoryGoodFO20000
October 199470.0FairSatisfactorySatisfactoryGoodFO20000
July 199269.0FairFairSatisfactorySatisfactoryFO20000
July 199069.0FairFairSatisfactorySatisfactoryFO20000

Element Data

Source: National Bridge Elements dataset, 2016 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.901366110
Joints
Compression Jointlinear ft.90662400
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