The dividing line between Lake Michigan and the Root River in Racine is the Main Street Bridge according to the DNR warden stationed in Racine County. Call the Wis DNR satellite station in Racine County to verify.
DNR SATELLITE CENTER
9531 RAYNE RD STE 4
STURTEVANT, WI 53177
262-884-2300 Monday thru Friday -11:00 a.m. to 2:00 p.m.