Secondary Highway 531, commonly referred to as Highway 531, is a provincially maintained secondary highway in the Canadian province of Ontario. It connects Highway 17 east of North Bay with the community of Bonfield. The route was established in 1956, and has remained the same since then. It passes through a forested area and has several private residences located along its length. Aside from Maple Road, its southern terminus, and Highway 17, its northern terminus, Highway 531 encounters no roads along its length.
Highway 533
Secondary Highway 533, commonly referred to as Highway 533, is a provincially maintained secondary highway in the Canadian province of Ontario. The route begins in the town of Mattawa, at Highway 17, and travels north to Highway 63.
Secondary Highway 539, commonly referred to as Highway 539, is a secondary highway in the Canadian province of Ontario, located within the Sudbury and Nipissing Districts. Commencing at a junction with Highway 17 in the community of Warren, the highway extends northeasterly for to the community of River Valley, and thence southeasterly for to a junction with Highway 64 in Field. A spur route, Highway 539A, extends northwesterly from Highway 539 at River Valley.
Highway 539A
Secondary Highway 539A, commonly referred to as Highway 539A, is a provincially maintained secondary highway in the Canadian province of Ontario, located within Nipissing District. Commencing at a junction with Highway 539 in the community of River Valley, the highway extends northwesterly for to a point near where the Sturgeon River crosses the boundary between Nipissing and Sudbury District. At this point, the roadway turns northward and continues as Highway 805.
Highway 575
Secondary Highway 575, commonly referred to as Highway 575, is a secondary highway in the Canadian province of Ontario, located within Nipissing District. Commencing at Highway 17 in Verner, the highway travels to Highway 64 in the community of Field, a distance of.
Secondary Highway 630, commonly referred to as Highway 630, is a secondary highway in the Canadian province of Ontario. It provides access to Algonquin Provincial Parkfrom the north. It measures 27.8 km in length and links Highway 17 with the community of Kiosk.
Highway 656
Secondary Highway 656, commonly referred to as Highway 656, is a secondary highway in the Canadian province of Ontario. It provides access to the Otto Holden Generating Station on the Ottawa River from a junction with Highway 533 located just north of Mattawa.
