I 59/20 over COOSA ST SOU SS * IRR


+33.54560, -86.78421
33°32'44" N, 86°47'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 59/20 over COOSA ST SOU SS * IRR
Structure number:010500
Old structure number:00000I59370268B (from 1992 edition)
Location:I59 * COOSA ST
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.0 ft. [26.2 m]
Total length:1090.9 ft. [332.5 m]
Roadway width between curbs:62.7 ft. [19.1 m]
Deck width edge-to-edge:64.0 ft. [19.5 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

Good/Fair/Poor Condition:Fair
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:62.4 tons [56.7 metric tons]
Inventory rating:37.4 tons [34.0 metric tons]
Sufficiency rating:83.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$16,053,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201683.1FairSatisfactorySatisfactorySatisfactory-76895
January 201481.1FairSatisfactorySatisfactorySatisfactory-76895
January 201280.1FairFairSatisfactorySatisfactory-76095
January 201080.0FairFairSatisfactorySatisfactory-77355
December 200780.0FairFairSatisfactorySatisfactory-77200
December 200581.9FairFairSatisfactorySatisfactory-77910
January 200581.9FairFairSatisfactorySatisfactory-77910
December 200282.0FairFairSatisfactorySatisfactory-77560
January 200182.0FairFairSatisfactorySatisfactory-77600
February 199983.2FairSatisfactoryGoodGood-76270
November 199683.5FairSatisfactoryGoodGood-73275
November 199485.5FairSatisfactoryGoodGood-67100
November 199285.7GoodGoodGoodGood-65350
April 199086.0FairGoodSatisfactoryGood-61460