I-70E traction law code 15

Eastbound and westbound open. Between Exit 203: East Frisco (Silverthorne) and Exit 221: Bakerville (4 miles west of the Silver Plume area) from Mile Point 205 to Mile Point 221. Passenger vehicles that are all-wheel drive (AWD) or four-wheel drive (4WD) must have winter (Mountain Snowflake icon) or mud and snow (M+S or M/S) or manufacturer rated all-weather tires with adequate tread depth of at least 3/16 of an inch. Two-wheel drive (2WD) vehicles are required to have chains or an approved traction device.