US 31 over 1st thru 8th Ave. N


+33.51213, -86.79311
33°30'44" N, 86°47'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 31 over 1st thru 8th Ave. N
Structure number:013837
Location:US 31 * 1ST * 8TH AVE N
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:180.1 ft. [54.9 m]
Total length:3257.0 ft. [992.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1972
Year reconstructed:1986
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:22
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: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:36,875 [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:Better than present minimum criteria [7]
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:80.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$35,202,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201580.0FairSatisfactorySatisfactorySatisfactory-36875
June 201380.0FairSatisfactorySatisfactorySatisfactory-36875
June 201180.0GoodGoodGoodGood-35890
June 200979.0GoodGoodGoodGood-38490
June 200782.0GoodGoodGoodGood-32945
June 200578.0GoodGoodGoodGoodFO33040
June 200378.0GoodGoodGoodGoodFO30040
May 200178.0GoodGoodGoodGoodFO30040
April 199980.0GoodGoodGoodGoodFO31540
February 199780.0GoodGoodGoodGoodFO27240
February 199580.0GoodGoodGoodGood-27650
December 199280.0FairSatisfactoryGoodGood-26335