I 59/20 over COOSA ST SOU SS * IRR


+33.54361, -86.78667
33°32'37" N, 86°47'12" 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:23.0 ft. [7.0 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:76,895 [as of 2018]
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]
Sufficiency rating:83.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$16,051,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactorySatisfactorySatisfactory7689583.1
January 2016FairSatisfactorySatisfactorySatisfactory7689583.1
January 2014FairSatisfactorySatisfactorySatisfactory7689581.1
January 2012FairFairSatisfactorySatisfactory7609580.1
January 2010FairFairSatisfactorySatisfactory7735580.0
December 2007FairFairSatisfactorySatisfactory7720080.0
December 2005FairFairSatisfactorySatisfactory7791081.9
January 2005FairFairSatisfactorySatisfactory7791081.9
December 2002FairFairSatisfactorySatisfactory7756082.0
January 2001FairFairSatisfactorySatisfactory7760082.0
February 1999FairSatisfactoryGoodGood7627083.2
November 1996FairSatisfactoryGoodGood7327583.5
November 1994FairSatisfactoryGoodGood6710085.5
November 1992GoodGoodGoodGood6535085.7
April 1990FairGoodSatisfactoryGood6146086.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.8,7278,605110111
Steel Protective Coatingsq. ft.111,010110,90200108
Reinforced Concrete Decksq. ft.69,81857,48212,277590
Wearing Surfacessq. ft.59,67259,672000
Reinforced Concrete Columneach5245430
Reinforced Concrete Abutmentlinear ft.1289224120
Reinforced Concrete Pier Caplinear ft.8788135780
Compression Jointlinear ft.2130024189
Assembly without Seal Jointlinear ft.142014200
Movable Bearingeach965203635
Fixed Bearingeach400191110
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,1822,1097300