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CITYST over I 10

Map

Coordinates:
+29.99914, -90.18719
29°59'57" N, 90°11'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITYST over I 10
Structure number:022604501505732
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:18.0 ft. [5.5 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:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:96.8 tons [88.0 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 201775.8FairSatisfactoryGoodGoodFO26100
December 201575.8GoodGoodVery GoodGoodFO26100
December 201373.2GoodGoodVery GoodGoodFO46290
December 201176.3GoodGoodVery GoodGoodFO21840
December 200975.7FairSatisfactoryGoodGoodFO26850
November 200775.4FairSatisfactoryGoodGoodFO28650

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6,4286,428000
Deck
Reinforced Concrete Decksq. ft.50,496050,49600
Substructure
Reinforced Concrete Pier Walllinear ft.9696000
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pileeach3803800
Reinforced Concrete Pier Caplinear ft.855085500
Joints
Pourable Jointlinear ft.64036028000
Compression Jointlinear ft.1,04840001,008
Bearings
Elastomeric Bearingeach270270000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,8262,826000
Deck
Reinforced Concrete Slabsq. ft.14,440014,44000