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I55 over I-55 / WILSON RD

Map

Coordinates:
+35.01378, -90.00233
35°00'50" N, 90°00'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 over I-55 / WILSON RD
Structure number:79I00550003
Location:1.3 MI N OF MS-TN ST LN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:59.4 ft. [18.1 m]
Total length:128.6 ft. [39.2 m]
Roadway width between curbs:149.0 ft. [45.4 m]
Deck width edge-to-edge:151.9 ft. [46.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2002
Historic significance:Historical significance is not determinable at this time [4]
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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:81,940 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairSatisfactoryGoodGood8194087.9
February 2015GoodGoodGoodGood7847084.9
February 2013GoodGoodVery GoodVery Good7663085.0
March 2011GoodGoodVery GoodVery Good7419085.1
April 2009GoodGoodVery GoodVery Good7675085.0
June 2007GoodGoodVery GoodVery Good7880084.9
August 2005GoodGoodVery GoodVery Good6464085.6
August 2003GoodGoodVery GoodVery Good6108085.8
September 2002GoodGoodVery GoodVery Good5710089.1
September 2001FairSatisfactoryGoodGood5869083.4
January 2000FairSatisfactoryGoodGood5422082.8
January 1998FairSatisfactoryGoodGood4802085.4
August 1995FairSatisfactoryGoodSatisfactory4535090.3
August 1993FairSatisfactoryGoodSatisfactory4287089.5
November 1991FairSatisfactoryGoodSatisfactory3839089.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,3643,362200
Deck
Reinforced Concrete Decksq. ft.19,86719,867000
Substructure
Reinforced Concrete Columneach2222000
Reinforced Concrete Abutmentlinear ft.304304000
Reinforced Concrete Pier Caplinear ft.300300000
Bearings
Elastomeric Bearingeach150150000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.393390030