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SOUTHWEST FREEWAY over HALF ST TO 2ND ST SW

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:27.9 ft. [8.5 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]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:97.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201797.7FairGoodSatisfactorySatisfactory-25000
December 201486.3FairGoodFairFair-25000
December 201297.7FairGoodGoodSatisfactory-25000
December 201086.3FairGoodFairFair-25000
October 200886.3FairGoodFairSatisfactory-25000
October 200697.7GoodGoodGoodGood-25000
October 200497.7GoodGoodGoodGood-25000
November 200297.7GoodGoodGoodGood-25000
January 199997.7GoodGoodGoodGood-25000
February 199797.7GoodGoodGoodGood-25000
November 199498.1GoodVery GoodGoodGood-25000
August 199298.1GoodExcellentVery GoodVery Good-25000
March 198998.1GoodExcellentVery GoodVery Good-25000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3122,21451470
Deck
Reinforced Concrete Decksq. ft.15,60615,29431200
Substructure
Reinforced Concrete Columneach2214350
Reinforced Concrete Pier Caplinear ft.27918461340
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