Franklin County Engineer's Office

"A tradition of excellence"

Dean C. Ringle, P.E., P.S. County Engineer

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Free Road Map

Free Online Road Atlas

Roundabout Education Links

(Ohio, Other States, Federal Highway Administration, and Professional Associations)


Butler County Engineer's Office | City of Dublin | City of Hilliard | Delaware County Engineer's Office

Mid-Ohio Regional Planning Commission

Other States

Arizona Department of Transportation | Iowa Department of Transportation | Kansas State University

Lincoln, Nebraska | Michigan Department of Transportation | Minnesota Department of Transportation

New York State Department of Transportation | Virginia Department of Transportation

Washington State Department of Transportation | Wisconsin Department of Transportation

Federal Highway Administration

Roundabouts | Roundabouts: A Safer Choice | Roundabouts: An Informational Guide | Roundabouts Peer-to-Peer Program

Professional Associations

Genesee Transportation Council | Insurance Institute for Highway Safety | Roundabouts USA

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Maintained by the Franklin County Engineer's Office - Updated on April 23, 2014