670E TO 315N RAMP over RAMP SI 670E-315N OVR 31

Map 

Facts 

Name:	670E TO 315N RAMP over RAMP SI 670E-315N OVR 31
Structure number:	2505959
Location:	COLUMBUS
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	112.9 ft. [34.4 m]
Total length:	202.8 ft. [61.8 m]
Roadway width between curbs:	28.9 ft. [8.8 m]
Deck width edge-to-edge:	31.8 ft. [9.7 m]
Vertical clearance above deck:	15.4 ft. [4.7 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	62°
Owner:	State Highway Agency [01]
Year built:	2000
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:	2
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	41,780 [as of 2003]
Truck traffic:	2% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Sufficiency rating:	78.7

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