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I40 over I40 LL / I40

Map 

Coordinates:
+35.15250, -89.88389
35°09'09" N, 89°53'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I40 over I40 LL / I40
Structure number:79I00400102
Location:I40 & I240 EAST JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:64.0 ft. [19.5 m]
Total length:212.0 ft. [64.6 m]
Roadway width between curbs:53.2 ft. [16.2 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:93,890 [as of 2014]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.5 tons [43.2 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:48.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,951,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201548.5Functionally obsoleteFairFairFair93890
February 201348.3Functionally obsoleteFairFairFair96990
March 201129.8Structurally deficientFairPoorFair96180
April 200950.0Functionally obsoleteFairFairFair100500
June 200749.8Functionally obsoleteFairFairFair102260
August 200549.8Functionally obsoleteFairFairFair101950
August 200449.6Functionally obsoleteFairFairFair104850
August 200329.7Structurally deficientFairPoorFair98310
September 200149.9Functionally obsoleteFairFairSatisfactory101130
January 200045.7Functionally obsoleteFairFairSatisfactory93800
December 199745.7Functionally obsoleteFairFairSatisfactory109700
August 199552.0Functionally obsoleteFairFairSatisfactory109700
September 199565.0Functionally obsoleteFairFairSatisfactory107550
August 199365.0Functionally obsoleteFairFairSatisfactory98500
November 199161.0Structurally deficientSeriousFairSatisfactory95650