I 59/20 over SOU SS*I RRS * COOSA ST


+33.54583, -86.78437
33°32'45" N, 86°47'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 59/20 over SOU SS*I RRS * COOSA ST
Structure number:010499
Old structure number:00000I59370268A (from 1992 edition)
Location:I 59 * COOSA ST
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:1090.9 ft. [332.5 m]
Roadway width between curbs:75.1 ft. [22.9 m]
Deck width edge-to-edge:77.1 ft. [23.5 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1971
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:15
Main spans material:Steel continuous [4]
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: January 2016 

Status:Open, no restriction [A]
Average daily traffic:76,895 [as of 2016]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:75.0 tons [68.2 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Sufficiency rating:88.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$19,312,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201688.6Not deficientSatisfactorySatisfactorySatisfactory76895
January 201486.6Not deficientSatisfactorySatisfactorySatisfactory76895
January 201274.6Not deficientSatisfactoryFairSatisfactory76095
January 201086.6Not deficientSatisfactorySatisfactorySatisfactory77355
December 200786.6Not deficientSatisfactorySatisfactorySatisfactory77200
December 200586.5Not deficientSatisfactorySatisfactorySatisfactory77910
January 200486.5Not deficientSatisfactorySatisfactorySatisfactory77910
December 200286.6Not deficientSatisfactorySatisfactorySatisfactory77560
January 200174.4Not deficientSatisfactoryFairSatisfactory77600
March 199988.7Not deficientSatisfactorySatisfactorySatisfactory76270
November 199689.0Not deficientSatisfactorySatisfactoryGood73275
November 199490.8Not deficientSatisfactoryGoodGood67100
November 199291.0Not deficientGoodGoodGood65350
April 199091.3Not deficientGoodGoodGood61460