Highway 575 is the designation of an east-west highway in central Alberta, Canada.

[2][3] The section between Highway 837 and Drumheller is part of the Dinosaur Trail.

The section of Highway 575 between Acme and Carbon has had a variety of designations in its history.

The 5 km (3 mi) section between Carbon and Highway 21,[1] along with a portion of present-day Highway 836, was originally designated as part of Highway 26;[4] while the 20 km (12 mi) section between Highway 21 and Acme,[1] along with present-day Highway 806, was the original alignment of Highway 21.

[7][8] Highway 26 was decommissioned in 1970[9][10] and in 1972, it was renumbered to its current designation.