ODOT: SW Oregon: Expect delays this morning due to snow and chain restrictions on southern Oregon mountain passes. Budget extra time and expect congestion near chain-up areas on the I-5 corridor mountain passes. * I-5 Siskiyous: chains required on all vehicles except 4x4s unless towing; * I-5 Sexton, Smith and Stage Passes: chains required on trucks over 10,000 GVW (Gross Vehicle Weight) and other vehicles if towing. * I-5 Canyon Mountain: snow, carry chains; * U.S. 199 Hayes Hill: snow, carry chains; * Oregon 42 Camas Mountain: snow, carry chains; * Oregon 140, Cascade Summit: Chains Required on vehicles towing or over 10,000 GVW. Check Tripcheck for the latest, changing conditions.