I59 over 75TH ST NO


+33.56178, -86.73480
33°33'42" N, 86°44'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I59 over 75TH ST NO
Structure number:011558
Old structure number:00000I59370306B (from 1992 edition)
Location:I59 * 75TH ST NO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:56.1 ft. [17.1 m]
Total length:138.1 ft. [42.1 m]
Roadway width between curbs:63.3 ft. [19.3 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1976
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 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: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:33,120 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.3 tons [54.8 metric tons]
Inventory rating:42.0 tons [38.2 metric tons]
Sufficiency rating:93.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,576,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201593.9FairSatisfactorySatisfactoryGood-33120
November 201394.9FairSatisfactorySatisfactoryGood-33120
November 201194.9FairSatisfactorySatisfactoryGood-33210
November 200994.8FairGoodSatisfactoryGood-34580
November 200794.8GoodGoodGoodGood-34510
November 200594.9GoodGoodGoodGood-33170
January 200495.0FairGoodSatisfactoryGood-32400
February 200295.0FairGoodSatisfactoryGood-32400
February 200094.9GoodGoodGoodVery Good-33025
March 199895.0GoodGoodGoodGood-31560
February 199695.8GoodGoodGoodGood-29765
March 199495.9GoodGoodGoodGood-28150
November 199196.1GoodGoodVery GoodVery Good-25850