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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
May 201576.0Functionally obsoleteSatisfactorySatisfactorySatisfactory11590
May 201375.0Functionally obsoleteFairSatisfactorySatisfactory11590
May 201175.0Functionally obsoleteFairSatisfactorySatisfactory11400
May 200975.0Functionally obsoleteFairSatisfactorySatisfactory9670
May 200795.0Functionally obsoleteFairSatisfactorySatisfactory14440
May 200594.0Functionally obsoleteFairSatisfactorySatisfactory16320
May 200394.0Functionally obsoleteFairSatisfactorySatisfactory15360
May 200194.0Functionally obsoleteFairSatisfactorySatisfactory15360
May 199994.0Functionally obsoleteFairSatisfactoryGood16520
20000.0Not applicable---300
February 199794.0Functionally obsoleteFairSatisfactoryGood14130
February 199594.0Functionally obsoleteFairSatisfactoryGood14470
November 199282.0Functionally obsoleteFairFairGood13800
December 199084.0Functionally obsoleteSatisfactoryFairGood12790