Interstate 70 West - Columbus

Interstate 70 westbound at the directional cloverleaf interchange (Exit 108) with I-270 (The Outerbelt). Encircling Columbus, I-270 provides a bypass north to I-71 for Cleveland and south to I-71 for Cincinnati.
10/15/04

A collector distributor roadway separates from I-70 west at Exit 108. I-270 runs north to Gahanna, John Glenn Columbus International Airport (CMH) and Westerville. Continuing southwest, the beltway leads to Groveport, Obetz and Grove City.
10/15/04

Exit 100 B previously connected I-70/71 west with U.S. 23 (4th Street) at Downtown Columbus. The exit permanently closed by 2015 as part of the Columbus Crossroads construction project.
10/01/10

U.S. 23 combines with U.S. 33 along the couplet of 3rd/4th Streets north into Downtown Columbus from Fulton Street and Livingston Avenue adjacent to I-70/71.
10/01/10

I-71 south separates from I-70 west across the Scotio River at a multi-level systems interchange (Exit 99) with SR 315.
10/01/10

The Franklin County Government Center rises just north of I-70/71 at Fulton and High Streets.
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SR 315 constitutes a freeway extending north from I-70/71 to Ohio State University and Interstate 270 at Worthington.
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