 There is a detour, and the speed limit is 45 miles per hour. Debbie McAllister, KBOI Traffic. Weather from the CBS2 Weather Center. This report is sponsored by Summit Racing Equipment. Upgrade your hot rod or muscle car with parts from Summit Racing. And right now, shop SummitRacing.com and use promo code RADIO for $10 off an order of $100 or more. SummitRacing.com. Exclusions apply. Offer ends July 21, 2024.