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CITYST over I 10

Map

Coordinates:
+29.99914, -90.18753
29°59'57" N, 90°11'15" W

Facts

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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,100 [as of 2015]
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:97.8 tons [88.9 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201775.8FairSatisfactorySatisfactorySatisfactoryFO26100
January 201573.2FairSatisfactorySatisfactorySatisfactoryFO46290
February 201376.5FairSatisfactorySatisfactorySatisfactoryFO20310
February 201175.8FairSatisfactorySatisfactorySatisfactoryFO25560
January 200975.7FairSatisfactorySatisfactorySatisfactoryFO26850
November 200674.5FairSatisfactorySatisfactoryGoodFO36300
October 200574.6FairSatisfactorySatisfactoryGoodFO35340
September 200376.5FairSatisfactorySatisfactoryGoodFO37530
April 200072.9FairSatisfactoryGoodGoodFO39770
June 199872.1GoodGoodGoodGoodFO37812
June 199573.8GoodGoodGoodGoodFO40803
July 199273.5FairSatisfactorySatisfactorySatisfactoryFO43548
March 199073.5FairSatisfactorySatisfactorySatisfactoryFO43548

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6,42806,42800
Deck
Reinforced Concrete Decksq. ft.50,49650,496000
Substructure
Reinforced Concrete Pier Walllinear ft.8989000
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pileeach3838000
Reinforced Concrete Pier Caplinear ft.855855000
Joints
Pourable Jointlinear ft.64028003600
Compression Jointlinear ft.4040000
Open Jointlinear ft.1,0081,008000
Bearings
Elastomeric Bearingeach270270000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,8262,826000
Deck
Reinforced Concrete Slabsq. ft.14,440014,44000