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CITY STREET over CITY STREET/RAILROAD

Map 

Coordinates:
+30.00741, -90.01926
30°00'27" N, 90°01'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

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]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
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. ratingEvaluationDeckSuper.Sub.ADT
March 201573.0Structurally deficientGoodPoorGood22680
March 201373.0Structurally deficientGoodPoorGood22680
March 2011100.0Not deficientGoodGoodVery Good22680
April 2009100.0Not deficientVery GoodVery GoodVery Good22680
March 2007100.0Not deficientGoodGoodGood22680
June 2005100.0Not deficientGoodGoodGood22680
November 200389.0Not deficientGoodGoodFair22680
January 200280.0Not deficientGoodGoodSatisfactory22680
September 199969.0Not deficientGoodGoodFair22680