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SOUTHWEST FREEWAY over HALF ST TO 2ND ST SW

Map

Coordinates:
+38.88253, -77.01207
38°52'57" N, 77°00'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SOUTHWEST FREEWAY over HALF ST TO 2ND ST SW
Structure number:1103(RAMP G)
Location:SOUTHWEST FRWY &2ND S
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:578.1 ft. [176.2 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance below bridge:26.2 ft. [8.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:13
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 1992]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairGoodSatisfactorySatisfactory2500097.7
December 2014FairGoodFairFair2500086.3
December 2012FairGoodGoodSatisfactory2500097.7
December 2010FairGoodFairFair2500086.3
October 2008FairGoodFairSatisfactory2500086.3
October 2006GoodGoodGoodGood2500097.7
October 2004GoodGoodGoodGood2500097.7
November 2002GoodGoodGoodGood2500097.7
January 1999GoodGoodGoodGood2500097.7
February 1997GoodGoodGoodGood2500097.7
November 1994GoodVery GoodGoodGood2500098.1
August 1992GoodExcellentVery GoodVery Good2500098.1
March 1989GoodExcellentVery GoodVery Good2500098.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3122,2149800
Deck
Reinforced Concrete Decksq. ft.15,60615,28632000
Substructure
Reinforced Concrete Columneach2214710
Reinforced Concrete Pier Caplinear ft.27918268290
Concrete Protective Coatingsq. ft.3,0693,04901010
Joints
Compression Jointlinear ft.189017586
Bearings
Movable Bearingeach3703700
Steel Protective Coatingsq. ft.74260048
Fixed Bearingeach37251200
Steel Protective Coatingsq. ft.31002
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,1561,155010
Concrete Protective Coatingsq. ft.9,5376,19903,3380