CITYST over I-110


+30.45484, -91.18082
30°27'17" N, 91°10'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I-110
Structure number:611704509201031
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:68.9 ft. [21.0 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1961
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,150 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:63.8 tons [58.0 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:57.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$795,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201657.0FairSatisfactoryGoodSatisfactoryFO44150
December 201457.0FairSatisfactoryGoodSatisfactoryFO41950
December 201257.0FairSatisfactoryGoodSatisfactoryFO39800
December 201057.0GoodGoodGoodGoodFO54650
December 200857.0GoodGoodGoodGoodFO48750
December 200679.0FairGoodGoodSatisfactory-39250
December 200479.0FairGoodGoodSatisfactory-35250
December 200279.0FairGoodGoodSatisfactory-35000
December 200077.0FairGoodGoodSatisfactory-31097
December 199877.0FairGoodGoodSatisfactory-30152
December 199679.0FairVery GoodGoodSatisfactory-27377
December 199479.0FairVery GoodGoodSatisfactory-34243
December 199279.0FairVery GoodGoodSatisfactory-36728
December 199079.0FairVery GoodGoodSatisfactory-36728