CITYST over I 10


+29.99836, -90.17528
29°59'54" N, 90°10'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I 10
Structure number:022604501506451
Location:4.4 MI EAST OF LA 49
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:85.0 ft. [25.9 m]
Total length:1276.0 ft. [388.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:16
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 2016 

Status:Open, no restriction [A]
Average daily traffic:50,050 [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:Meets minimum tolerable limits to be left in place as is [4]
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:88.1 tons [80.1 metric tons]
Inventory rating:52.5 tons [47.7 metric tons]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201675.0Not deficientSatisfactoryGoodSatisfactory50050
January 201475.0Not deficientSatisfactoryGoodSatisfactory50050
January 201274.6Not deficientSatisfactoryGoodSatisfactory53250
January 201072.4Not deficientSatisfactorySatisfactorySatisfactory71300
January 200959.7Not deficientSatisfactorySatisfactoryFair71300
November 200757.6Not deficientFairFairFair63800
November 200657.4Not deficientFairFairFair65350
May 200559.4Not deficientFairFairFair65300
April 200456.9Not deficientFairFairFair68750
September 200270.0Not deficientFairGoodGood68300
March 200054.8Not deficientFairFairFair70818
February 199855.1Not deficientFairFairFair69089
June 199570.4Not deficientSatisfactoryGoodGood72311
June 199272.5Not deficientGoodGoodGood71012
March 199072.5Not deficientGoodGoodGood71012