I24 WBL over MISSIONARY RIDGE

Map 

Facts 

Name:	I24 WBL over MISSIONARY RIDGE
Structure number:	33I00240050
Location:	1 MI FROM SR17
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	40.0 ft. [12.2 m]
Total length:	1279.9 ft. [390.1 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	51.5 ft. [15.7 m]
Owner:	State Highway Agency [01]
Year built:	1964
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	35
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	105,550 [as of 2009]
Truck traffic:	15% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	78.1
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$2,786,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	98,420 [as of 1998]
Truck traffic:	15% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	60.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$5,908,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	65,720 [as of 1990]
Truck traffic:	11% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	38.6 tons [35.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	88.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,224,000

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