michigan county highway county designated highway state michigan runs north south approximately miles area highway signed roadway runs rural national forest lands providing access parks area contains lakes dates 1920s roadway present route 1930s paved late 1940s added county designated highway system 1970s section originally continued north roadway designation truncated decade 21st century route description starts intersection highway west roadway runs north crossing line heads running parallel crosses river near flowing national forest beam bridge built road northeasterly rural forests passing west lakes crossing small streams crosses southeastern corner near road continues northeasterly forth county line area lakes crosses east completely provides access pete near lake road shifts westerly follow county line near north forest highway follow county line north northwestern corner way meets southern terminus unsigned road crosses completely provides access passes field private airport south forest highway crosses branch south junction junction designation ends continues north gravel surface road township county road ends intersection van road county designated highway maintained county road commissions delta counties respectively support segment funded administered forms major north south history created road present route middle later year segment county line built gravel road miners castle road upgraded gravel additional segments construction south world war gravel surface downgraded earth miners castle road rest modern paved county designated highway system created october state approved system designation debuted turned east ran concurrently turning north miners castle road northernmost segment paved completing paving entire route concurrency removed northern segment miners castle road redesignated major intersections
H-13 (Michigan county highway)