County Road 4 in Douro-Dummer

County Road 4 in Douro-Dummer is a two-lane secondary road (40 km/h). It runs in a northeast-southwest direction starting from Peterborough Street and crosses Ford Street, Iron Woods Drive, Payne Line Road, Douro First Line, Douro Second Line, Douro Third Line, Douro Fou Line, Douro Fourth Line, Douro Fifth Line, Indacom Drive and Highway 28. This road is part of the long-distance road "4" and the bicycle route "The Cottage Country 80". County Road 4 also exists in Otonabee–South Monaghan.