Highway 97, in both directions. Industrial traffic may slow or block regular traffic. Between Powder King Rd and Old Hasler Rd for 1.2 km (1 km south of Pine Pass Summit to Pine Pass Summit). Starting Wed Aug 28 at 7:00 AM PDT until Wed Aug 28 at 6:00 PM PDT. Single lane alternating traffic will be in effect. Watch for traffic control personnel. Last updated Tue Aug 27 at 12:24 PM PDT. (DBC-67640)