revision preference src: There is no access from westbound Highway 401 to the parkway nor from westbound on the parkway to eastbound Highway 401. Immediately east of the split, both highways interchange with the sole remaining portion of Highway 2 under provincial jurisdiction. <SEP> tgt: There is no access from westbound Highway 401 to the parkway nor from westbound on the parkway to eastbound Highway 401. However, immediately east of the split, both highways interchange with the sole remaining portion of Highway 2 under provincial jurisdiction.