(WJW) –  A crash on I-77 northbound caused traffic delays for more than an hour during the Thursday morning commute.

According to the Ohio Department of Transportation, the right lane was blocked on I-77 North beyond I-480.

Traffic cameras in the area showed emergency vehicles on the scene shortly after 7:30 a.m.

About an hour later, at 8:30 a.m., the scene continued to cause traffic back ups and delays.

Credit: ODOT

It’s not clear what caused the crash or if anyone was injured. The scene cleared shortly before 9 a.m.