Editorial Standards ⓘ One lane and a ramp are blocked on Interstate 75 following a crash in Clifton Tuesday morning.According to the Ohio Department of Transportation, the right lane is blocked going north beyond Interstate 74. The ramp from I-74 east to I-75 north is also closed. Alternate routes are advised as crews work to clear the scene.Injuries have been reported but have not been confirmed by WLWT at this time.It is unclear what caused the crash.WLWT has a crew headed to the scene.