Ohio's Strategic Access to U.S. Markets 300 and 600 Mile Buffer of Ohio Color bands illustrate Ohio's centrality to U.S. markets, provides percent of total U.S. population & businesses within easy reach Road Map (pdf) Map of Ohio's regional interstate highway network Rail Map (pdf) Map of active railroad network in Ohio and its regional connections
Ohio Department of Development Economic Development Regions The twelve Governor's Economic Development Outreach Administration Regions, with a contact office in each Ohio Census 2000 Urbanized Areas Urbanized Areas of 50,000+ and Urban Clusters of 2,500 to 50,000 Ohio Metro-Micro-Combined Statistical Areas 19 Metropolitan, 29 Micropolitan and 8 Combined Statistical Areas with Principal Cities Identified. Metropolitan Statistical Area Map Micropolitan Statistical Area Map Combined Statistical Area Map Metro - Micro- Combined Statistical Area Map Appalachian Regional Commission Counties Thirty two Ohio counties officially designated as Appalachian counties, also showing those designated as Appalachian Regional Commission distressed counties. Ohio Counties and County Seats Principal Airports and Other Airfields Location of Ohio airfields and interstate highways
May 2007 Port Authority Map Water and air ports, major highways, and interstate highways Other Reports in Maps Ohio's School Districts