I 59/20 over 28 TH ST NO


+33.53042, -86.80196
33°31'50" 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:010491
Old structure number:00000I59370255A (from 1992 edition)
Location:I 59 * 28 TH ST
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:14.1 ft. [4.3 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:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Operating rating:60.2 tons [54.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:83.2
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$3,799,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201683.2FairSatisfactorySatisfactorySatisfactory-76205
December 201483.2FairSatisfactorySatisfactorySatisfactory-76205
December 201283.3FairSatisfactorySatisfactorySatisfactory-75630
December 201082.1FairFairSatisfactoryGood-76095
December 200882.0FairFairSatisfactoryGood-77355
December 200681.8FairFairSatisfactoryGood-79215
December 200481.9FairFairSatisfactoryGood-77910
December 200282.0FairFairSatisfactoryGood-77560
January 200182.7FairFairSatisfactoryGood-81230
January 199983.1FairFairSatisfactoryGood-77695
November 199684.6FairSatisfactorySatisfactoryGood-73275
November 199486.4FairGoodSatisfactoryGood-69560
November 199284.5FairGoodSatisfactoryGood-67900
March 199083.8GoodGoodGoodGood-64500