US 31 RAMP over 7 TH AVE SO


+33.51002, -86.79115
33°30'36" N, 86°47'28" W
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:23.0 ft. [7.0 m]
Vertical clearance below bridge:20.3 ft. [6.2 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 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,267 [as of 2015]
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]
Operating rating:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:94.3
Estimated cost of work:$1,570,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201594.3FairSatisfactorySatisfactorySatisfactory-7267
November 201396.3FairSatisfactorySatisfactorySatisfactory-7267
November 201184.3FairSatisfactoryFairSatisfactory-6571
November 200995.3FairSatisfactorySatisfactoryGood-7096
November 200795.3FairGoodSatisfactoryGood-7205
November 200597.4GoodGoodGoodGood-6789
January 200497.4GoodGoodGoodGood-6789
January 200397.6GoodGoodGoodGood-4500
February 200197.6GoodGoodGoodVery Good-4500
March 199997.6GoodGoodGoodVery Good-4000
January 199797.1GoodGoodGoodVery Good-9000
January 199597.3GoodGoodGoodVery Good-9000
December 199296.4FairSatisfactoryGoodVery Good-8000
November 199096.4FairSatisfactoryGoodVery Good-8000