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US 31 RAMP over 7 TH AVE SO

Map

Coordinates:
+33.50972, -86.79139
33°30'35" N, 86°47'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 31 RAMP over 7 TH AVE SO
Structure number:009595
Old structure number:00000003370110D (from 1992 edition)
Location:US 31 * 7TH AVE SO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:102.7 ft. [31.3 m]
Total length:263.8 ft. [80.4 m]
Roadway width between curbs:21.7 ft. [6.6 m]
Deck width edge-to-edge:2.3 ft. [0.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1968
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,267 [as of 2017]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.3
Estimated cost of work:$1,570,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactorySatisfactorySatisfactory726794.3
November 2015FairSatisfactorySatisfactorySatisfactory726794.3
November 2013FairSatisfactorySatisfactorySatisfactory726796.3
November 2011FairSatisfactoryFairSatisfactory657184.3
November 2009FairSatisfactorySatisfactoryGood709695.3
November 2007FairGoodSatisfactoryGood720595.3
November 2005GoodGoodGoodGood678997.4
January 2004GoodGoodGoodGood678997.4
January 2003GoodGoodGoodGood450097.6
February 2001GoodGoodGoodVery Good450097.6
March 1999GoodGoodGoodVery Good400097.6
January 1997GoodGoodGoodVery Good900097.1
January 1995GoodGoodGoodVery Good900097.3
December 1992FairSatisfactoryGoodVery Good800096.4
November 1990FairSatisfactoryGoodVery Good800096.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7920782100
Steel Protective Coatingsq. ft.7,5990007,599
Deck
Reinforced Concrete Decksq. ft.6,07006,021490
Substructure
Reinforced Concrete Columneach42200
Reinforced Concrete Abutmentlinear ft.70521800
Reinforced Concrete Pier Caplinear ft.4343000
Joints
Compression Jointlinear ft.4600460
Bearings
Movable Bearingeach90216
Fixed Bearingeach30300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.528052710