15 TH ST over I 59/20


+33.51363, -86.87248
33°30'49" N, 86°52'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:15 TH ST over I 59/20
Structure number:008975
Location:I 59 * 15 TH ST
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:75.1 ft. [22.9 m]
Total length:273.0 ft. [83.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1966
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:4
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:500 [as of 2002]
Truck traffic:1% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.8 tons [35.3 metric tons]
Sufficiency rating:94.9
Estimated cost of work:$3,641,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201494.9Not deficientSatisfactorySatisfactorySatisfactory500
April 201294.9Not deficientSatisfactorySatisfactoryGood500
April 201094.9Not deficientSatisfactorySatisfactoryGood500
April 200894.9Not deficientSatisfactoryGoodGood500
April 200695.9Not deficientGoodGoodGood500
April 200495.9Not deficientGoodGoodGood500
April 200295.9Not deficientGoodGoodGood500
May 200080.9Not deficientGoodGoodGood3100
March 199880.5Not deficientGoodSatisfactoryGood3100
January 199680.5Not deficientGoodSatisfactoryGood3100
February 199470.3Not deficientGoodFairGood3100
September 199178.6Not deficientSatisfactoryGoodGood3000