IS 670 W over CST GENESSEE ST, CST LIB

Map 

Facts 

Name:	IS 670 W over CST GENESSEE ST, CST LIB
Structure number:	2688
Location:	S 6 T 49 N R 33 W
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	259.9 ft. [79.2 m]
Total length:	3195.0 ft. [973.8 m]
Roadway width between curbs:	56.1 ft. [17.1 m]
Deck width edge-to-edge:	59.1 ft. [18.0 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	8°
Owner:	State Highway Agency [01]
Year built:	1987
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	33
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	28,683 [as of 2009]
Truck traffic:	18% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	40.7 tons [37.0 metric tons]
Inventory rating:	30.8 tons [28.0 metric tons]
Sufficiency rating:	91.6

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