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CITY STREET over CITY STREET/RAILROAD

Map

Coordinates:
+30.00741, -90.01926
30°00'27" N, 90°01'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITY STREET over CITY STREET/RAILROAD
Structure number:023630004900105
Location:.15 MI S OF DOWNMAN ROAD
Purpose:Carries highway over highway and railroad
Route classification:Local (Urban) [19]
Length of largest span:91.9 ft. [28.0 m]
Total length:874.1 ft. [266.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Vertical clearance below bridge:29.9 ft. [9.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:9
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:22,680 [as of 2005]
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.9 tons [39.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:73.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,415,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201773.0PoorGoodPoorGoodSD22680
March 201573.0PoorGoodPoorGoodSD22680
March 201373.0PoorGoodPoorGoodSD22680
March 2011100.0GoodGoodGoodVery Good-22680
April 2009100.0GoodVery GoodVery GoodVery Good-22680
March 2007100.0GoodGoodGoodGood-22680
June 2005100.0GoodGoodGoodGood-22680
November 200389.0FairGoodGoodFair-22680
January 200280.0FairGoodGoodSatisfactory-22680
September 199969.0FairGoodGoodFair-22680

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,7350003,735
Deck
Reinforced Concrete Decksq. ft.25,194025,19400
Substructure
Reinforced Concrete Abutmentlinear ft.3227500
Reinforced Concrete Pileeach2315800
Reinforced Concrete Pier Caplinear ft.43216027200
Joints
Strip Seal Jointlinear ft.168900780
Pourable Jointlinear ft.32010022000
Bearings
Elastomeric Bearingeach9292000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,6821,682000
Deck
Reinforced Concrete Slabsq. ft.3,20003,20000