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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,2431,2241900
Steel Protective Coatingsq. ft.10,764010,692072
Reinforced Concrete Decksq. ft.9,10109,10100
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.2001871300
Reinforced Concrete Pier Caplinear ft.127127000
Compression Jointlinear ft.1320121110
Movable Bearingeach2702700
Fixed Bearingeach90900
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.276275100