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CITYST over I-10

Map

Coordinates:
+30.10855, -89.89405
30°06'31" N, 89°53'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:CITYST over I-10
Structure number:023604509020561
Location:4.5 MI EAST OF I-510
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:1479.1 ft. [450.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1969
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:12
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: January 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:28,550 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
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 minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:23.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,767,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201723.0PoorGoodPoorGoodSD28550
January 201623.0PoorGoodPoorGoodSD28550
August 201423.0PoorGoodPoorGoodSD5680
September 201317.0----SD5660
October 201280.0FairGoodSatisfactoryGood-5280
October 201082.0FairGoodSatisfactoryGood-5280
October 200971.0FairGoodFairGood-4820
November 200782.0FairGoodSatisfactoryVery Good-6400
February 200671.0FairGoodFairVery Good-6430
February 200571.0FairGoodFairVery Good-6040
January 200471.0FairGoodFairVery Good-28400
August 200169.0FairGoodFairVery Good-27406
March 199982.0GoodVery GoodVery GoodVery Good-27406
January 199838.0PoorGoodSeriousVery GoodSD24890
October 199671.0FairVery GoodFairVery Good-23305
July 199571.0FairSatisfactoryFairSatisfactory-26183
June 199371.0FairVery GoodFairVery Good-21160
June 199271.0FairVery GoodFairVery Good-25399
March 199171.0FairVery GoodFairVery Good-25399