Pan-Laurentian Highway

The Pan-Laurentian Highway (French: Route pan-Laurentien, abbreviated as PLH) is a 3,517-kilometer (2,185 mi) network of roads, expressways, and bridges that connect the largest islands of the Federal Republic of St. Lawrence, Bayer and Consul, serving as the country's principal transport backbone. It is the longest highway in St. Lawrence.

The northern terminus of the highway is in Côte-Nord, while the southern terminus is McGill.