This summer, getting timely updates about traffic impacts on the I-70 Mountain Corridor is easier than ever. The Colorado Department of Transportation (CDOT) will now offer three text alert systems focused on the I-70 Mountain Corridor to help motorists drive smarter along one of the state’s most scenic—and sometimes most unpredictable—highways. Whether you’re heading to the mountains for a weekend adventure or commuting through the corridor during the week, CDOT’s text alert systems will keep you in the loop and on the move.

I-70 Mountain Corridor Text Alert Systems – How to Sign Up
- I-70 Floyd Hill Project: Text floydhill (one word) to 21000
- I-70 West Vail Pass Auxiliary Lanes Project: text vailpass (one word) to 21000
- I-70 Mountain Express Lanes: text xpresslanes (one word) to 21000
Why Sign Up?
Subscribers will receive real-time, day-of updates on I-70 traffic holds for rock scaling and blasting, emergency road work and Express Lane availability, helping you plan your drive and avoid unexpected surprises.
Helpful Travel Tips
Pair these text alerts with your favorite navigation app and check GoI70.com before you go for weekend traffic forecasts and travel tips. Make sure to utilize CoTrip.org and the COTrip Planner app for information on real-time road conditions and travel times.
Let’s make this summer travel season safer, smoother, and more connected.