CITYST over I 10


+30.00833, -90.22436
30°00'30" N, 90°13'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I 10
Structure number:022604501503341
Location:1.28 MI EAST OF LA 49
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:85.0 ft. [25.9 m]
Total length:1049.9 ft. [320.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 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:14
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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:42,300 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:47.5 tons [43.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,102,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201473.7Functionally obsoleteSatisfactoryVery GoodVery Good42300
November 201275.3Functionally obsoleteSatisfactoryVery GoodVery Good29520
November 201075.3Functionally obsoleteSatisfactoryVery GoodVery Good29940
November 200875.2Functionally obsoleteSatisfactoryGoodGood30870
October 200673.7Functionally obsoleteSatisfactorySatisfactoryGood42870
April 200474.3Functionally obsoleteSatisfactorySatisfactoryGood37500
March 200075.0Functionally obsoleteSatisfactorySatisfactoryGood32014
February 199874.9Functionally obsoleteSatisfactorySatisfactoryGood32757
June 199575.7Functionally obsoleteGoodGoodGood33353
July 199273.6Functionally obsoleteSatisfactoryGoodGood34077
March 199073.6Functionally obsoleteSatisfactoryVery GoodVery Good34077