I40 over I40 RL / SAM COOPER BLVD

Map 

Facts 

Name:	I40 over I40 RL / SAM COOPER BLVD
Structure number:	79I00400101
Location:	I40 & 1240 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:	205.7 ft. [62.7 m]
Roadway width between curbs:	65.9 ft. [20.1 m]
Deck width edge-to-edge:	68.2 ft. [20.8 m]
Vertical clearance below bridge:	16.1 ft. [4.9 m]
Skew angle:	3°
Owner:	State Highway Agency [01]
Year built:	1962
Year reconstructed:	2001
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:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	100,500 [as of 2009]
Truck traffic:	9% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	46.5 tons [42.3 metric tons]
Inventory rating:	27.7 tons [25.2 metric tons]
Sufficiency rating:	67.1
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$2,242,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	93,800 [as of 1999]
Truck traffic:	9% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	46.5 tons [42.3 metric tons]
Inventory rating:	27.7 tons [25.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	45.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,490,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	95,650 [as of 1991]
Truck traffic:	6% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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 not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	72.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$609,000

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