INTERSTATE 680 over KING ROAD

Map 

Facts 

Name:	INTERSTATE 680 over KING ROAD
Structure number:	37 0286
Location:	04-SCL-680-M.38-SJS
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	141.1 ft. [43.0 m]
Total length:	147.0 ft. [44.8 m]
Roadway width between curbs:	243.1 ft. [74.1 m]
Deck width edge-to-edge:	247.1 ft. [75.3 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	7°
Owner:	State Highway Agency [01]
Year built:	1974
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Prestressed concrete [5]
Main span design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	187,000 [as of 1998]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	100.1 tons [91.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	179,000 [as of 1997]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	91.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	124,100 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	89.0

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