Highway 523 (Ontario)

Highway 523 is a provincial secondary highway in the Canadian province of Ontario. Highway 523 is a short, brief highway north of the county of Hastings. It is a short-cut from Madawaska to Highway 127. The highway ends at the Nipissing-Hastings border and continues to Highway 127 as Madawaska Road.

Termini

*North-South segment:
**Northern terminus: Highway 60 in the just east of Madawaska, Ontario.
**Southern terminus: At the Hastings-Nipissing municipal borders.
*Loop segment:
**none