CITYST over I 10


+29.99914, -90.18753
29°59'57" N, 90°11'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I 10
Structure number:022604501505711
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:18.7 ft. [5.7 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: January 2015 

Status:Open, no restriction [A]
Average daily traffic:46,290 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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: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:97.0 tons [88.2 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.2
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
January 201573.2Functionally obsoleteSatisfactorySatisfactorySatisfactory46290
February 201376.5Functionally obsoleteSatisfactorySatisfactorySatisfactory20310
February 201175.8Functionally obsoleteSatisfactorySatisfactorySatisfactory25560
January 200975.7Functionally obsoleteSatisfactorySatisfactorySatisfactory26850
November 200674.5Functionally obsoleteSatisfactorySatisfactoryGood36300
October 200574.6Functionally obsoleteSatisfactorySatisfactoryGood35340
September 200376.5Functionally obsoleteSatisfactorySatisfactoryGood37530
April 200072.9Functionally obsoleteSatisfactoryGoodGood39770
June 199872.1Functionally obsoleteGoodGoodGood37812
June 199573.8Functionally obsoleteGoodGoodGood40803
July 199273.5Functionally obsoleteSatisfactorySatisfactorySatisfactory43548
March 199073.5Functionally obsoleteSatisfactorySatisfactorySatisfactory43548