I 59/20 over 28 TH ST NO


+33.53023, -86.80183
33°31'49" N, 86°48'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 59/20 over 28 TH ST NO
Structure number:010492
Old structure number:00000I59370255B (from 1992 edition)
Location:I 59 * 28 TH ST NO
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:172.9 ft. [52.7 m]
Roadway width between curbs:77.8 ft. [23.7 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:
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: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: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:76,205 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.2 tons [54.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:73.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,802,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201673.2FairSatisfactoryFairSatisfactory-76205
December 201473.2FairSatisfactoryFairSatisfactory-76205
December 201285.5FairSatisfactorySatisfactorySatisfactory-75630
December 201085.4FairSatisfactorySatisfactorySatisfactory-76095
December 200885.3FairSatisfactorySatisfactoryGood-77355
December 200685.1FairSatisfactorySatisfactoryGood-79215
December 200485.2FairSatisfactorySatisfactoryGood-77910
December 200285.3FairSatisfactorySatisfactoryGood-77560
January 200182.7FairFairSatisfactoryGood-81230
January 199983.1FairFairSatisfactoryGood-77695
November 199684.6GoodGoodGoodGood-73275
November 199486.4GoodGoodGoodGood-69560
November 199284.5GoodGoodGoodGood-68400
March 199086.8GoodGoodGoodGood-64500