ontario highway secondary highway commonly referred highway maintained secondary highway canadian province ontario short remote secondary highway links reserve second westernmost secondary highway province route commissioned use route number existed route description remote highway northwestern ontario settlements kilometre length closest human near southern terminus near northern terminus route begins west branching travels south travels north wide strip land bounded east swan lake lake west watershed generally northward direction highway passes thick forest approximately route meets lake road provides access remote camp highway continues north curving west immediately ending entrance reserve road continues reserve provide access history current highway original usage number number dozen secondary highways designated improve connections king highways highway followed route present day road north highway decommissioned early late shortly establishment current highway designated prior road followed extension designated mid-1970s route gravel surfaced assumed paved major intersections following table lists major junctions highway entirety route located
Ontario Highway 525