Roads of the Mid-South & West > Highways of the State of Ohio > Interstate 70, Ohio

Interstate 70

Interstate 70 runs east-west across Southern Ohio. This connects several major metros in the state to each other. Those being Columbus, Dayton, Springfield, and Cambridge.

While in Ohio, I-70 is multi-plexed.

I-70 is multi-plexed with...

...U.S. Rt. 35, from the Indiana/Ohio State Line to M.P. 1.

...Ohio State Route 49, from M.P. 24 to M.P. 26, near Clayton.

...Ohio State Route 4, from M.P. 41 to M.P. 48.

...Interstate 71, at Columbus.


...U.S. Rt. 40, from M.P. 186, near Old Washington to M.P. 204, near Morristown.

...U.S. Rt. 40, at Bridgeport.
...U.S. Rt. 250, at Bridgeport.

In Ohio, Interstate 70 crosses the following interstates.

Interstate 75, at Dayton.

A mileage sign on EB I-70.

A overhead BGS on EB I-70.

A 1/2 mile BGS on EB I-70.

The BGS at I-75 on EB I-70.

WB I-70 at I-75.
Photo from: Paul Dienhart

Interstate 675, at Dayton.

A 2 mile BGS on EB I-70.

The 1 mile BGS on EB I-70.

EB I-70 at I-675.

Interstate 270, at Columbus.

A BGS on EB I-70. NOTE: No mileage on the BGS.

A BGS 1 1/2 miles from I-270 on EB I-70.

Another BGS on EB I-70.

The last BGS on EB I-70.

EB I-70 at I-270.
Interstate 670, at Columbus.

EB I-70 one mile from I-670.

EB I-70 near I-670.

EB I-70 at I-670.

EB I-70 at I-670.
Photo from: Paul Dienhart
Interstate 71, at Columbus.

The first BGS for I-71 on EB I-70.

EB I-70 two miles from I-71.

EB I-70 at I-71.
Interstate 71, at Columbus.

The first BGS for NB I-71 on EB I-70; NB I-71.

EB I-70; NB I-71 near NB I-71.

EB I-70; NB I-71 1 1/2 miles from NB I-71.
Interstate 270, at Columbus.

A BGS on EB I-70 one mile from I-270.

EB I-70 near I-270.

EB I-70 at I-270.

Interstate 77, at Cambridge.

A mileage chart on EB I-70.

The one mile BGS on EB I-70.

Another BGS on EB I-70.

EB I-70 at I-77.

EB I-70 at NB I-77.
Interstate 470, near St. Clairsville.

A BGS one mile from I-470 on EB I-70.

Another BGS on EB I-70.

EB I-70 near I-470.

EB I-70 at I-470.


Branches of I-70 in Ohio.



Junction sign on WB U.S. Rt. 40. The interchange is actually in Indiana.

EB I-70 at the Ohio Welcome Sign. This is at the Indiana/Ohio State Line.

WB I-70 at the Indiana/Ohio State Line.

WB I-70 near New Westville.

A guide marker on SB U.S. Rt. 127.

WB I-70 near OH St Rt 48 at Vandalia.

EB I-70 east of I-75.

EB I-70 near West Jefferson.

A Haz-Mat cargo use sign.

A mileage sign on EB I-70 near Columbus.

EB I-70 near Wilson Road in Columbus.

EB I-70 near Cooper Stadium.

EB I-70/NB I-71 in Downtown Columbus.

EB I-70 near Bexley.

EB I-70 near Buckeye Lake.

EB I-70 near Hebron.

EB I-70 near Brownsville.

EB I-70 at Zanesville.

A guide sign on OH St Rt 209.

EB I-70/U.S. Rt. 40 near Fairview.

EB I-70/U.S. Rt. 40 near Hendrysburg.

EB I-70 near Morristown.

EB I-70 near St. Clairsville.

EB I-70 east of St. Clairsville.

16 August 2015