US 31 over 29 TH AVE NO


+33.54761, -86.82826
33°32'51" N, 86°49'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 31 over 29 TH AVE NO
Structure number:009602
Old structure number:000000033701480 (from 1992 edition)
Location:US 31 * 29 TH AVE NO
Purpose:Carries highway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:80.1 ft. [24.4 m]
Total length:1152.0 ft. [351.1 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:60.7 ft. [18.5 m]
Vertical clearance below bridge:13.5 ft. [4.1 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:17
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: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,590 [as of 2015]
Truck traffic:5% 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:76.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$16,100,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201576.0FairSatisfactorySatisfactorySatisfactoryFO11590
May 201375.0FairFairSatisfactorySatisfactoryFO11590
May 201175.0FairFairSatisfactorySatisfactoryFO11400
May 200975.0FairFairSatisfactorySatisfactoryFO9670
May 200795.0FairFairSatisfactorySatisfactoryFO14440
May 200594.0FairFairSatisfactorySatisfactoryFO16320
May 200394.0FairFairSatisfactorySatisfactoryFO15360
May 200194.0FairFairSatisfactorySatisfactoryFO15360
May 199994.0FairFairSatisfactoryGoodFO16520
February 199794.0FairFairSatisfactoryGoodFO14130
February 199594.0FairFairSatisfactoryGoodFO14470
November 199282.0FairFairFairGoodFO13800
December 199084.0FairSatisfactoryFairGoodFO12790