US 31 over 7 TH AVE SO


+33.50974, -86.79175
33°30'35" N, 86°47'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 31 over 7 TH AVE SO
Structure number:009594
Old structure number:00000003370110C (from 1992 edition)
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:18.4 ft. [5.6 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: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:36,335 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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]
Operating rating:49.4 tons [44.9 metric tons]
Inventory rating:29.6 tons [26.9 metric tons]
Sufficiency rating:71.3
Estimated cost of work:$3,100,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201671.3FairSatisfactorySatisfactoryGood-36335
December 201475.7FairSatisfactorySatisfactoryGood-36335
December 201276.0GoodGoodGoodGood-33830
December 201076.2GoodGoodGoodGood-32855
December 200875.8GoodGoodGoodGood-35480
December 200676.8GoodGoodGoodGood-35755
January 200577.0GoodGoodGoodGood-33945
January 200377.1GoodGoodGoodGood-33720
February 200178.0GoodGoodGoodGood-42305
March 199978.4GoodGoodGoodGood-39095
January 199778.7GoodGoodGoodGood-36905
January 199579.6GoodGoodGoodGood-36520
December 199278.8FairFairGoodVery Good-33965
November 199078.9FairFairGoodVery Good-33095

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Girder/Beamlinear ft.1,6881,6680164
Reinforced Concrete Decksq. ft.11,62606,6764,9500
Reinforced Concrete Columneach87010
Reinforced Concrete Abutmentlinear ft.130805000
Reinforced Concrete Pier Caplinear ft.107107000
Open Jointlinear ft.110000110
Movable Bearingeach2402400
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.42201742480