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


+33.51302, -86.79371
33°30'47" N, 86°47'37" 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:009601
Old structure number:00000003370113B (from 1992 edition)
Location:US 31 * 4TH 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:17.7 ft. [5.4 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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,335 [as of 2017]
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:74.9
Estimated cost of work:$3,135,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201774.9FairSatisfactorySatisfactoryGood-35335
February 201574.9FairSatisfactorySatisfactoryGood-35335
February 201374.9FairSatisfactorySatisfactorySatisfactory-35410
February 201175.9FairSatisfactorySatisfactoryGood-34860
February 200975.6GoodGoodGoodGood-37645
February 200776.7GoodGoodGoodGood-37130
March 200576.9GoodGoodGoodGood-35285
March 200376.9GoodGoodGoodGood-35000
April 200176.9GoodGoodGoodGood-35000
April 199978.4GoodGoodGoodGood-39430
January 199778.7GoodGoodGoodGood-36905
January 199579.6GoodGoodGoodGood-36520
December 199278.8GoodGoodGoodVery Good-33965
November 199078.9FairSatisfactoryGoodGood-33095