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I55 over I-55 / WILSON RD

Map 

Coordinates:
+35.01361, -90.00222
35°00'49" N, 90°00'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:14.4 ft. [4.4 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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:78,470 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:84.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201584.9Functionally obsoleteGoodGoodGood78470
February 201385.0Functionally obsoleteGoodVery GoodVery Good76630
March 201185.1Functionally obsoleteGoodVery GoodVery Good74190
April 200985.0Not deficientGoodVery GoodVery Good76750
June 200784.9Not deficientGoodVery GoodVery Good78800
August 200585.6Not deficientGoodVery GoodVery Good64640
August 200385.8Not deficientGoodVery GoodVery Good61080
September 200289.1Not deficientGoodVery GoodVery Good57100
September 200183.4Not deficientSatisfactoryGoodGood58690
January 200082.8Not deficientSatisfactoryGoodGood54220
January 199885.4Not deficientSatisfactoryGoodGood48020
August 199590.3Not deficientSatisfactoryGoodSatisfactory45350
August 199389.5Not deficientSatisfactoryGoodSatisfactory42870
November 199189.9Not deficientSatisfactoryGoodSatisfactory38390