Between 1.6 miles west of Cold Springs and 2.1 miles east of Antelope Turnout. (23.0 miles) In progress. Scheduled to be completed 3:30 PM PDT on Fri, Mar 26, 2010. - maintenance - 5 mile truck detour - speed limit 55 mph - traffic routed to opposing lanes - flaggers - no passing - lanes reduced to 1 - travel delay 30 minutes - 5 mile detour Recurring Mon-Fri between 7:00 AM and 3:30 PM.