CITYST over I 10


+29.99914, -90.18719
29°59'57" N, 90°11'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I 10
Structure number:022604501505732
Location:3.7 MI EAST OF LA 49
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:83.0 ft. [25.3 m]
Total length:1402.0 ft. [427.3 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Owner:State Highway Agency [01]
Year built:1967
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:21
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:26,100 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.0 tons [87.3 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,467,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201575.8Functionally obsoleteGoodVery GoodGood26100
December 201373.2Functionally obsoleteGoodVery GoodGood46290
December 201176.3Functionally obsoleteGoodVery GoodGood21840
December 200975.7Functionally obsoleteSatisfactoryGoodGood26850
November 200775.4Functionally obsoleteSatisfactoryGoodGood28650