Keywords: Summit County 50.svg Summit County Ohio as seen at http //www flickr com/photos/ohiobusfan39/8285126482/ Based on File US DOT FHWA MUTCD SHS 2004 3-7 M1-6 450x450mm 00 svg 2014-01-13 01 35 56 own Minh Nguyen cc-zero Uploaded with UploadWizard Diagrams of route markers of Summit County Ohio Diagrams of county route markers with county name 0050 50 number |