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US 31 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 over 7 TH AVE SO
Structure number:009593
Location:US 31 * 7 TH AVE SO
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:211.0 ft. [64.3 m]
Roadway width between curbs:53.5 ft. [16.3 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
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:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:36,335 [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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:69.3
Estimated cost of work:$3,100,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactorySatisfactory3633569.3
February 2015FairSatisfactorySatisfactoryGood3633574.7
February 2013FairSatisfactorySatisfactoryGood3383075.0
February 2011FairGoodFairGood3285563.4
February 2009FairGoodFairGood3548063.0
February 2007FairGoodFairGood3575565.0
January 2005FairGoodFairGood3394565.3
January 2003FairGoodFairGood3372065.3
February 2001FairGoodFairGood4230566.1
March 1999FairSatisfactorySatisfactoryGood3909578.4
January 1997FairSatisfactorySatisfactoryGood3690578.7
January 1995FairSatisfactoryGoodVery Good3652079.6
December 1992FairFairSatisfactoryVery Good3396577.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,6881,443235100
Deck
Reinforced Concrete Top Flangesq. ft.11,626011,62060
Substructure
Reinforced Concrete Columneach85300
Reinforced Concrete Abutmentlinear ft.1341161710
Reinforced Concrete Pier Caplinear ft.10798900
Joints
Pourable Jointlinear ft.110001100
Bearings
Movable Bearingeach2408160
Fixed Bearingeach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.42234842320