CITYST over I-110


+30.45778, -91.17006
30°27'28" N, 91°10'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I-110
Structure number:611704509201981
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:89.9 ft. [27.4 m]
Total length:265.1 ft. [80.8 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 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:4
Main spans material:Steel [3]
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: July 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,700 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.8 tons [65.3 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:48.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,179,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201748.0FairSatisfactoryFairGoodFO6700
July 201537.0PoorSatisfactoryPoorGoodSD6700
July 201359.0FairSatisfactorySatisfactoryGoodFO41950
August 201159.0FairGoodSatisfactoryGoodFO40850
July 200959.0FairGoodSatisfactoryGoodFO48750
July 200759.0GoodGoodGoodGoodFO43200
September 200656.0GoodGoodGoodVery GoodFO39250
September 200456.0GoodGoodGoodVery GoodFO35250
September 200255.2GoodGoodGoodVery GoodFO35000
September 200055.2GoodGoodGoodVery GoodFO31097
September 199857.2GoodGoodGoodVery GoodFO8841
September 199655.8GoodVery GoodGoodVery GoodFO8841
September 199455.8GoodVery GoodGoodVery GoodFO8841
September 199255.8GoodVery GoodGoodVery GoodFO8841
September 199055.8GoodVery GoodGoodVery GoodFO8841