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I 20 over WIGGINS ROAD

Map

Coordinates:
+32.30227, -90.28275
32°18'08" N, 90°16'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over WIGGINS ROAD
Structure number:11000200250397A
Location:5.1 MI E NATCHEZ TRACE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:34°
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 18+Mod / HS 20+Mod [6]
Number of main spans:3
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:Fair
Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairFairVery GoodVery Good2300088.7
August 2014FairFairVery GoodVery Good3550089.2
August 2012FairFairVery GoodVery Good3450089.3
July 2010FairFairVery GoodVery Good2850089.6
June 2008GoodGoodVery GoodVery Good2800088.6
June 2006GoodGoodVery GoodVery Good2750091.6
October 2004GoodGoodVery GoodVery Good2000092.0
August 2002GoodGoodVery GoodVery Good2150091.9
September 2000GoodGoodVery GoodVery Good2000092.0
September 1998GoodGoodVery GoodVery Good2000092.0
November 1996GoodGoodVery GoodVery Good1850091.2
January 1995GoodGoodVery GoodVery Good1600091.7
April 1991GoodGoodVery GoodVery Good1271092.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,2101,202800
Deck
Reinforced Concrete Decksq. ft.8,03848,03400
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.160160000
Reinforced Concrete Pier Caplinear ft.106106000
Joints
Open Jointlinear ft.156156000
Bearings
Elastomeric Bearingeach3838000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.386386000