Roads of the Mid-South & West > Highways of the State of Ohio > Interstate 75, Ohio > Interstate 675, Ohio
 | Interstate 675 |  |
Interstate 675 runs north-south along the westside of the Dayton-Metro Area. This is a good truck alternative to I-75 through Dayton, due to a couple tight curves.
While in Ohio, I-675 is not multi-plexed.
In Ohio, Interstate 675 crosses the following interstates.
Interstate 75, at Miamisburg.

SB I-675 near I-75.
Interstate 70, near Fairborn.

A BGS on NB I-675 a half mile from I-70. (April, 2025)

NB I-675 at EB I-70. (April, 2025)

NB I-675 at WB I-70. (April, 2025)
Info in I-675's parent route.


A guide sign on NB I-75.

A BGS on NB I-75.

A guide sign on NB I-75.

A guide marker on EB OH St Rt 725.

A guide marker on EB OH St Rt 725.

BGS on EB OH St Rt 725.

A BGS on EB OH St Rt 444.

NB I-675 north of OH St Rt 444.

SB I-675 at OH St Rt 444.

A guide marker on SB I-675.

SB I-675 south of I-70.

A BGS on WB I-70.

A BGS on WB I-70.
3 January 2026