CARSON STREET over I-110

Map 

Facts 

Name:	CARSON STREET over I-110
Structure number:	53 0963
Location:	07-LA-110-7.02-LA
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	69.9 ft. [21.3 m]
Total length:	225.1 ft. [68.6 m]
Roadway width between curbs:	80.1 ft. [24.4 m]
Deck width edge-to-edge:	94.2 ft. [28.7 m]
Vertical clearance below bridge:	15.1 ft. [4.6 m]
Owner:	State Highway Agency [01]
Year built:	1962
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	4
Main spans material:	Concrete continuous [2]
Main spans design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	39,000 [as of 2005]
Truck traffic:	1% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	92.7 tons [84.3 metric tons]
Inventory rating:	54.9 tons [49.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	62.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$3,311,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	46,320 [as of 1998]
Truck traffic:	1% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	92.7 tons [84.3 metric tons]
Inventory rating:	54.9 tons [49.9 metric tons]
Sufficiency rating:	90.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	46,320 [as of 1990]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	92.1 tons [83.7 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	90.4

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