Southern Yellowhead Highway in Area B (Thompson Headwaters), British Columbia

Southern Yellowhead Highway in Area B (Thompson Headwaters) is an asphalted expressway (100 km/h, road number YH 5). It runs in a north-south direction and crosses Albreda River Forest Service Road, Allen Creek Forest Service Road, Dominion Creek Forest Service Road, Gosnell Pit Road, Gosnell Road, Olsen Forest Service Road, Serpentine Creek Forest Service Road, Road 29 Forest Service Road, Chappel Creek Forest Service Road, Bone Creek Forest Service Road, Mileage Chappell Forest Service Road and Thunder River Road. This road is part of the long-distance road "5". Southern Yellowhead Highway also exists in Barriere, Clearwater, Area A (Wells Gray Country), Area O (Lower North Thompson) and Area P (Rivers and the Peaks).