I 59/20 over 3 RD AVE N


+33.54406, -86.75406
33°32'39" N, 86°45'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 59/20 over 3 RD AVE N
Structure number:011087
Location:I 59 * 3 RD AVE N
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:229.0 ft. [69.8 m]
Roadway width between curbs:80.1 ft. [24.4 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:43°
Owner:State Highway Agency [01]
Year built:1974
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: March 2016 

Status:Open, no restriction [A]
Average daily traffic:67,050 [as of 2016]
Truck traffic:11% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.7 tons [63.4 metric tons]
Inventory rating:41.8 tons [38.0 metric tons]
Sufficiency rating:90.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,017,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201690.6Not deficientSatisfactorySatisfactorySatisfactory67050
March 201490.6Not deficientSatisfactorySatisfactorySatisfactory67050
March 201290.6Not deficientSatisfactorySatisfactorySatisfactory67125
March 201090.4Not deficientSatisfactoryGoodGood69890
March 200890.4Not deficientSatisfactoryGoodGood69750
March 200690.7Not deficientSatisfactoryGoodGood66010
March 200490.9Not deficientSatisfactoryGoodGood64520
March 200290.9Not deficientSatisfactoryGoodGood64520
April 200092.9Not deficientSatisfactoryGoodGood64415
March 199893.2Not deficientSatisfactoryGoodGood61560
February 199694.6Not deficientSatisfactoryGoodGood58250
March 199495.8Not deficientSatisfactoryGoodGood55940
November 199195.9Not deficientSatisfactoryGoodGood54230