CITYST over I-20


+32.45044, -93.86555
32°27'02" N, 93°51'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I-20
Structure number:040904510110601
Location:1.9 MI EAST OF LA 526
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:85.0 ft. [25.9 m]
Total length:272.0 ft. [82.9 m]
Roadway width between curbs:84.0 ft. [25.6 m]
Deck width edge-to-edge:86.6 ft. [26.4 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1977
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,800 [as of 2015]
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:94.1 tons [85.5 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201696.0FairSatisfactorySatisfactorySatisfactory-35800
March 201497.0FairSatisfactorySatisfactorySatisfactory-42900
March 201298.0GoodGoodGoodGood-37500
March 201098.0GoodGoodGoodGood-36400
February 200898.0GoodGoodVery GoodGood-34400
January 200680.0GoodGoodVery GoodGoodFO27050
February 200480.0GoodGoodVery GoodGoodFO26900
March 200277.8GoodGoodVery GoodGoodFO26100
March 200077.8GoodGoodVery GoodGoodFO29358
March 199877.8GoodGoodVery GoodGoodFO29358
March 199677.8GoodGoodVery GoodGoodFO14589
May 199477.8GoodVery GoodVery GoodGoodFO29140
March 199277.8GoodVery GoodVery GoodGoodFO23028