US 31 over 7 TH AVE SO


+33.50982, -86.79156
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:009593
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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:36,335 [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: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:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:74.7
Estimated cost of work:$3,103,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201574.7Not deficientSatisfactorySatisfactoryGood36335
February 201375.0Not deficientSatisfactorySatisfactoryGood33830
February 201163.4Not deficientGoodFairGood32855
February 200963.0Not deficientGoodFairGood35480
February 200765.0Not deficientGoodFairGood35755
January 200565.3Not deficientGoodFairGood33945
January 200365.3Not deficientGoodFairGood33720
February 200166.1Not deficientGoodFairGood42305
March 199978.4Not deficientSatisfactorySatisfactoryGood39095
January 199778.7Not deficientSatisfactorySatisfactoryGood36905
January 199579.6Not deficientSatisfactoryGoodVery Good36520
December 199277.8Not deficientFairSatisfactoryVery Good33965