Interstate 270 Ohio

Routing

Interstate 270 is a complete beltway around Columbus, Ohio. The highway serves the suburbs of Dublin, Grove City, Hilliard, and Gahanna among others. Port Columbus International Airport is also situated nearby the Interstate 270/670 interchange east of the city.

Planned Improvements

A study is currently underway to increase capacity on Interstate 270 between Sawmill Road and Cleveland Avenue on the north side of Columbus. The North Central Outerbelt study home page contains several options for improving this busy stretch of freeway, which may include interchange improvements at Ohio 315, U.S. 23, and Interstate 71.

Mileage

State	Mileage	Cities	Junctions
Ohio	54.97	Columbus, Whitehall, Gahanna, Upper Arlington, Grove City	Interstate 70, Future Interstate 73, Interstate 71, Interstate 670, Interstate 70, Future Interstate 73, Interstate 71
Source: October 31, 2002 Interstate Route Log and Finders List

Zero Milepost - Interstate 71 - Grove City, Ohio
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Western Parent Junction - Interstate 70 - Columbus, Ohio
Perspective from Interstate 270 south
	Two miles north of the west parent junction at Exit 10/Roberts Road of Interstate 270 south. The upcoming Exit 8 interchange is a partial cloverleaf with directional ramps for Interstate 70 east from Interstate 270 south and Interstate 270 south from Interstate 70 west. Photo taken by Dan Garnell (10/27/03).
Eastern Parent Junction - Interstate 70 - Columbus, Ohio
Perspective from Interstate 70 west
	Interstate 70 westbound one mile outside of the Columbus Beltway at Exit 110 for Brice Road. The control points for Interstate 270 feature the Interstate 71 destinations of Cleveland and Cincinatti. Photo taken by Jeff Kitsko (07/10/99).
	As displayed on the one-mile guide sign above, Interstate 270 is the mandatory route for all hazardous cargo transports that are not Columbus bound. Photo taken by Jeff Kitsko (07/10/99).
	Exit 108A guide sign for Interstate 270 south featuring the designation Columbus Bypass. The first interchange Interstate 270 encounters after Interstate 70 is that of the U.S. 33 freeway at Exit 46. Photo taken by Jeff Kitsko (07/10/99).
	The right two lanes of westbound Interstate 70 connect to Interstate 270 west (to Cincinnati) and north (to Cleveland). Photo taken 10/15/04.
	View of the signage for Interstate 270 as seen on the transition ramp from westbound Interstate 70 to Interstate 270 west (to Cincinnati) and north (to Cleveland). Photo taken 10/15/04.