Exit # 58 Photo - Fort Langley, BC Fort Langley BC, National, Historical Site. Built in 1827, Fort Langley was part of the Hudson's Bay Company's network of fur trading posts across what is now Western Canada. In response to the gold rush, which attracted many Americans, British Columbia was proclaimed a Crown Colony at Fort Langley BC in 1858. Today, Fort Langley BC evokes a sense of historic place with one original building and several reconstructed buildings, costumed interpreters, historic objects and special events Camping R V Parks all Services Trans-Canada Highway The BC section of the Trans-Canada highway runs through some of the most scenic parts of Canada.