US 31 * 4 TH Ave over 4 TH AVE SO * US 78


+33.51294, -86.79388
33°30'47" N, 86°47'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 31 * 4 TH Ave over 4 TH AVE SO * US 78
Structure number:009600
Old structure number:00000003370113A (from 1992 edition)
Location:US 31 * 4 TH AVE SO
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:78.1 ft. [23.8 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:53.5 ft. [16.3 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance below bridge:18.7 ft. [5.7 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:35,335 [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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.6 tons [64.2 metric tons]
Inventory rating:41.8 tons [38.0 metric tons]
Sufficiency rating:78.0
Estimated cost of work:$3,139,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201578.0Not deficientSatisfactorySatisfactoryGood35335
February 201378.0Not deficientSatisfactorySatisfactorySatisfactory35410
February 201180.0Not deficientGoodGoodGood34860
February 200980.0Not deficientGoodGoodGood37645
February 200781.0Not deficientGoodGoodGood37130
March 200581.0Not deficientGoodGoodGood35285
March 200381.0Not deficientGoodGoodGood35000
April 200181.0Not deficientGoodGoodGood35000
April 199983.0Not deficientGoodGoodGood39430
January 199783.0Not deficientGoodGoodGood36905
January 199583.0Not deficientGoodGoodGood36520
December 199282.0Not deficientSatisfactoryVery GoodGood33965
November 199082.0Not deficientSatisfactoryVery GoodGood33095