I40-LL over I40-LL / WOLF RIVER

Map 

Facts 

Name:	I40-LL over I40-LL / WOLF RIVER
Structure number:	79I00400084
Location:	1 MI W OF SR 14 JCT
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	76.1 ft. [23.2 m]
Total length:	752.0 ft. [229.2 m]
Roadway width between curbs:	71.9 ft. [21.9 m]
Deck width edge-to-edge:	74.2 ft. [22.6 m]
Owner:	State Highway Agency [01]
Year built:	1976
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	10
Main spans material:	Prestressed concrete continuous [6]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Precast Panels [2]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	92,970 [as of 2009]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	29.7 tons [27.0 metric tons]
Sufficiency rating:	87.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	81,070 [as of 1999]
Truck traffic:	10% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	61.4 tons [55.8 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	90.4

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	67,050 [as of 1991]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	93.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$4,004,000

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