The following highways are numbered 855:
| Preceded by 854 | Lists of highways 855 | Succeeded by 856 |
Alberta Provincial Highway No. 15, commonly referred to as Highway 15, or Manning Drive within Edmonton, is a highway in the Edmonton Region of Alberta, connecting northeast Edmonton to the City of Fort Saskatchewan and communities within Lamont County. It serves as an alternative to Highway 16 that bypasses Elk Island National Park. The highway follows the route of a railway line completed in 1905 by the Canadian Northern Railway. In Edmonton, the most southerly portion of the route is named Fort Road, followed by Manning Drive to the north, a developing freeway.
King's Highway 109, or Highway 109, is a former provincial highway in Ontario. It was used on two separate, unrelated routes during the 1950s and 1960s:
Secondary Highway 500, commonly referred to as Highway 500, was a secondary highway in the Canadian province of Ontario which was first designated in 1956. Its route was renumbered in 1964, becoming:
Secondary Highway 514, commonly referred to as Highway 514, was a secondary highway in the Canadian province of Ontario. It was used on two separate routes from the 1950s to the 1990s:
