BC: Trans-Canada Highway #1 through Fraser Canyon to be closed OVERNIGHT for precautionary reasons because of threat of heavy rain and snow.
The highway will be closed between Boothroyd and Siska (approximately nine kilometres south of Lytton) from 7 p.m. Monday, Dec. 4, until about Tuesday, Dec. 5.
BC Highways has done this on several occassions since the November 2021 Floods, as a precaution for driver and vehicle safety in remove areas, where there may be a danger of mudslides across the highway. Typically in the morning a vehicle will drive the length of the closed section to either find and fix any slides, and to ensure no remaining danger exists once the highway is declared reopened.
UPDATE: Tuesday morning (Dec 5th) the TCH#1 in the Fraser Canyon has re-opened.