Mahoning County 200420052006 Ohio Department of Transportation-District 4 200420052006 Trumbull County 20042005 - Did not respond in 2006 Warren City 200420052006 Youngstown City 20042005 - Did not respond in 2006
Mahoning County Sheriff Department 200420052006 Ohio State Highway Patrol 200420052006 Trumbull County Sheriff Department 20042005 - Did not respond in 2006 Warren City Police Department 200420052006 Youngstown City Police Department 200420052006
MPO
Eastgate Development & Transportation Agency 2004 - Not surveyed in 2005 or 2006