I 59 over 4 TH AVE SO


+33.58147, -86.70717
33°34'53" N, 86°42'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 59 over 4 TH AVE SO
Structure number:011335
Location:I 59 * 4 TH AVE SO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:110.9 ft. [33.8 m]
Total length:210.0 ft. [64.0 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1975
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:Steel [3]
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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:34,590 [as of 2015]
Truck traffic:10% 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:Equal to present minimum criteria [6]
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:58.6 tons [53.3 metric tons]
Inventory rating:35.8 tons [32.5 metric tons]
Sufficiency rating:86.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,285,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201586.5Not deficientSatisfactorySatisfactorySatisfactory34590
November 201387.5Not deficientGoodSatisfactoryGood34590
December 201189.0Not deficientGoodSatisfactoryGood19800
December 200988.9Not deficientGoodSatisfactoryVery Good20615
December 200788.9Not deficientGoodSatisfactoryGood20575
December 200589.0Not deficientGoodSatisfactoryGood19955
January 200489.0Not deficientGoodSatisfactoryGood19875
February 200289.0Not deficientGoodSatisfactoryGood19875
March 200088.2Not deficientGoodGoodVery Good26920
March 199888.3Not deficientGoodGoodVery Good26310
March 199688.9Not deficientVery GoodGoodVery Good25525
March 199489.0Not deficientGoodGoodGood23980
November 199189.1Not deficientGoodGoodVery Good23005