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I-670 highlighted in red | ||||
Route information | ||||
Auxiliary route of I-70 | ||||
Maintained by ODOT | ||||
Length | 10.43 mi[1] (16.79 km) | |||
Existed | 1975 (by FHWA), 1976 (by ODOT),[citation needed], signed 1995, completed 2003–present | |||
NHS | Entire route | |||
Major junctions | ||||
West end | ![]() | |||
East end | ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | Ohio | |||
Counties | Franklin | |||
Highway system | ||||
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Interstate 670 (I-670) is an Interstate Highway in the US state of Ohio that passes through Columbus connecting I-70 west of Downtown Columbus with I-270 and U.S. Route 62 (US 62) near the eastern suburb of Gahanna. I-670 provides access to John Glenn Columbus International Airport and intersects State Route 315 (SR 315) and I-71 downtown. The section between SR 315 and I-71 is commonly referred to by locals as the "North Innerbelt";[2] the rest of the Innerbelt consists of SR 315 (west), I-70 (south), and I-71 (east and south).
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