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I 20 SOUTH FRT RD over CNIC RR

Map

Coordinates:
+32.27477, -90.20593
32°16'29" N, 90°12'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 SOUTH FRT RD over CNIC RR
Structure number:18000200250452D
Location:0.2 MI E JCT I-55
Purpose:Carries highway over railroad
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:313.0 ft. [95.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:5
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: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,500 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$538,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodVery GoodVery Good650079.2
August 2014GoodGoodVery GoodVery Good650079.2
August 2012GoodGoodVery GoodVery Good650079.2
July 2010GoodGoodVery GoodVery Good650079.2
June 2008GoodVery GoodVery GoodVery Good650077.2
June 2006GoodVery GoodVery GoodVery Good650080.2
October 2004GoodVery GoodVery GoodVery Good600080.3
August 2002GoodVery GoodVery GoodVery Good600080.3
September 2000GoodVery GoodVery GoodVery Good430080.5
September 1998GoodVery GoodVery GoodVery Good430080.5
March 1997GoodVery GoodVery GoodVery Good430080.5
January 1995GoodVery GoodVery GoodVery Good394071.1
April 1991GoodVery GoodVery GoodVery Good358071.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2401,240000
Deck
Reinforced Concrete Decksq. ft.9,6529,652000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.151151000
Reinforced Concrete Pier Caplinear ft.141141000
Joints
Open Jointlinear ft.156156000
Bearings
Elastomeric Bearingeach4040000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.626626000
Reinforced Concrete Bridge Raillinear ft.626626000