CITYST over I 10


+29.99744, -90.15889
29°59'51" N, 90°09'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I 10
Structure number:022604501507441
Location:5.4 MI EAST OF LA 49
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:80.1 ft. [24.4 m]
Total length:1299.9 ft. [396.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
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:18
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,030 [as of 2015]
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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:62.8 tons [57.1 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:75.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,070,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201775.3FairSatisfactorySatisfactoryGoodFO30030
January 201575.3FairSatisfactorySatisfactoryGoodFO30030
February 201375.2FairSatisfactorySatisfactoryGoodFO30270
February 201173.7FairSatisfactorySatisfactoryGoodFO42780
January 200973.7FairSatisfactorySatisfactoryGoodFO42780
November 200674.1FairSatisfactorySatisfactoryGoodFO39210
May 200561.0FairFairFairSatisfactoryFO39180
April 200460.7FairFairFairSatisfactoryFO41250
April 200057.0FairFairFairSatisfactoryFO42490
February 199856.1FairFairFairSatisfactoryFO41453
June 199570.4FairSatisfactoryGoodSatisfactoryFO43386
April 199371.4FairGoodSatisfactorySatisfactoryFO42607
February 199170.4FairFairSatisfactorySatisfactoryFO42607