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CITYST over I 10

Map

Coordinates:
+29.99836, -90.17528
29°59'54" N, 90°10'31" W

Facts

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:Local (Urban) [19]
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:16.7 ft. [5.1 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

Good/Fair/Poor Condition:Fair
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201675.0FairSatisfactoryGoodSatisfactory-50050
January 201475.0FairSatisfactoryGoodSatisfactory-50050
January 201274.6FairSatisfactoryGoodSatisfactory-53250
January 201072.4FairSatisfactorySatisfactorySatisfactory-71300
January 200959.7FairSatisfactorySatisfactoryFair-71300
November 200757.6FairFairFairFair-63800
November 200657.4FairFairFairFair-65350
May 200559.4FairFairFairFair-65300
April 200456.9FairFairFairFair-68750
September 200270.0FairFairGoodGood-68300
March 200054.8FairFairFairFair-70818
February 199855.1FairFairFairFair-69089
June 199570.4FairSatisfactoryGoodGood-72311
June 199272.5GoodGoodGoodGood-71012
March 199072.5GoodGoodGoodGood-71012

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.5,0605,060000
Deck
Reinforced Concrete Decksq. ft.29,308029,30800
Substructure
Reinforced Concrete Pier Walllinear ft.6605970
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pileeach3030000
Reinforced Concrete Pier Caplinear ft.600600000
Joints
Pourable Jointlinear ft.68003403400
Compression Jointlinear ft.554000554
Bearings
Elastomeric Bearingeach176176000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,6042,604000
Deck
Reinforced Concrete Slabsq. ft.14,960014,96000