US 31 over 8 TH AVE SO


+33.50872, -86.79086
33°30'31" N, 86°47'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 31 over 8 TH AVE SO
Structure number:009046
Old structure number:00000003370109A (from 1992 edition)
Location:US 31 * 8 TH AVE SO
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:87.9 ft. [26.8 m]
Total length:233.0 ft. [71.0 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]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1966
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: December 2016 

Status:Open, no restriction [A]
Average daily traffic:36,335 [as of 2016]
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:84.7 tons [77.0 metric tons]
Inventory rating:50.8 tons [46.2 metric tons]
Sufficiency rating:71.6
Estimated cost of work:$3,373,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201671.6Not deficientSatisfactorySatisfactorySatisfactory36335
December 201471.6Not deficientSatisfactorySatisfactorySatisfactory36335
December 201271.9Not deficientSatisfactorySatisfactorySatisfactory33830
December 201072.0Not deficientSatisfactorySatisfactoryGood32855
December 200871.7Not deficientSatisfactorySatisfactoryGood35480
December 200674.7Not deficientGoodSatisfactoryGood35755
December 200474.9Not deficientGoodSatisfactoryGood33945
December 200274.9Not deficientGoodSatisfactoryGood33720
January 200173.9Not deficientGoodSatisfactoryGood42305
February 199974.3Not deficientGoodSatisfactoryGood39095
January 199762.7Not deficientGoodFairGood36825
January 199575.5Not deficientGoodGoodGood36130
December 199274.7Not deficientGoodGoodVery Good34255
November 199074.6Not deficientSatisfactoryGoodVery Good34775