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CITY STREET over CITY STREET/RAILROAD

Map

Coordinates:
+30.00735, -90.01958
30°00'26" N, 90°01'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITY STREET over CITY STREET/RAILROAD
Structure number:023630004900101
Location:.15 MI S OF DOWNMAN ROAD
Purpose:Carries highway over highway and railroad
Route classification:Local (Urban) [19]
Length of largest span:84.0 ft. [25.6 m]
Total length:2013.2 ft. [613.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:24.0 ft. [7.3 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:22
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]
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 desirable criteria [8]
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:68.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$7,849,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201768.0PoorGoodPoorGoodSD-
March 201568.0PoorGoodPoorGoodSD-
March 201395.0GoodGoodGoodGood--
April 201195.0GoodGoodVery GoodGood--
April 200995.0GoodGoodVery GoodGood--
March 200795.0FairSatisfactoryGoodGood--
June 200595.0FairSatisfactoryGoodGood--
November 200395.0FairSatisfactoryGoodGood--
January 200295.0FairSatisfactoryGoodGood--
September 199995.0FairSatisfactoryGoodGood--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.8,5218,521000
Deck
Reinforced Concrete Decksq. ft.49,165049,16500
Substructure
Reinforced Concrete Abutmentlinear ft.5244800
Reinforced Concrete Pileeach56332300
Reinforced Concrete Pier Caplinear ft.83528055500
Joints
Strip Seal Jointlinear ft.35021001400
Pourable Jointlinear ft.36412424000
Bearings
Elastomeric Bearingeach120120000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,0244,024000
Deck
Reinforced Concrete Slabsq. ft.6,24006,24000