The Trans-Labrador Highway (TLH) is a highway located in the province of Newfoundland and Labrador, Canada. It is the primary public road in Labrador. Its total length is 1,149 km (714 mi). The complete paving of the highway was completed in July 2022. The original western/central portion of the TLH is designated as Route 500 and measures 543 km (337 mi) divided as follows: Heading southeast is Route 510, the north portion of the TLH that has been designated Labrador Coastal Drive and measures 606 km (377 mi) divided as follows: