I-59/20 over US 31,RRS*CITY STREETS


+33.52041, -86.81946
33°31'13" N, 86°49'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-59/20 over US 31,RRS*CITY STREETS
Structure number:010670
Old structure number:00000I59370241A (from 1992 edition)
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:6592.2 ft. [2009.2 m]
Roadway width between curbs:69.6 ft. [21.2 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1972
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:39
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: August 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:77,385 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Sufficiency rating:48.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$106,085,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016PoorFairPoorFair7738548.0
November 2014PoorFairPoorFair7738548.0
August 2014PoorFairPoorFair7738548.0
August 2013PoorFairPoorSatisfactory7867548.0
August 2012PoorFairPoorSatisfactory7867548.0
August 2010FairFairFairSatisfactory7876563.9
August 2008FairFairFairSatisfactory8007067.0
September 2006FairFairFairSatisfactory7876067.2
September 2004FairFairFairSatisfactory8019067.0
September 2002FairFairFairSatisfactory8147566.9
September 2000FairFairFairSatisfactory8214064.4
September 1998FairFairFairGood8138064.5
August 1996FairFairFairGood7659550.8
June 1994FairFairFairGood7146553.9
December 1992FairSatisfactorySatisfactorySatisfactory6840068.0
January 1990PoorSatisfactoryPoorGood6446036.3