Cottonwood Pass

Roadwork on Cottonwood Pass consists of East Side and West Side projects.

Overview of Projects

West Side Project

East Side Project

Cottonwood Pass Overview

Construction Updates

Cottonwood Pass will remain closed until June 21, 2019. During the rest of the summer, the public can expect up to 30 minute delays due to ongoing construction.

Frequently Asked Questions

Where does the closure start and end? (This applies Until June 21, 2019)
The road is closed from the Denny Creek Trailhead parking lot (Chaffee County side) to the intersection of CR 209 and CR 742 (Gunnison County side).

Will snowmobiles be allowed on the Pass this winter?
Yes, just like in the 2017-18 winter season, snowmobiles are allowed on the pass. Please see the snowmobile advisory file for important information.

Where can I find the most up-to-date information about the closure?
This website is up-to-date, and is the best source of information in planning your trip.

When will the Pass likely open?
June 21, 2019

What can I expect when the road is open after June 21, 2019?
Construction will likely be occurring 7-days a week during the summer. There will be flaggers, pilot cars, traffic drums, etc in work zones. Expect delays up to 30 minutes when work is occurring. Please drive safely, our construction workers’ lives depend on it!

When will all of the work be done?
Late summer 2019

What has been done to date, and what is left to do?
A lot of work has been done, but we still have work left to do. Please view the February 11, 2019 presentation given to the Chaffee County Board of County Commissioners  (Acrobat, 11.92 MB) to find out more.

Closure and Detour Maps

For a detailed map of closed roads and trailheads, please click on links below:

Project Description

The Federal Highway Administration, Central Federal Lands Highway Division (FHWA-CFLHD) is currently working on two separate, but related projects on Cottonwood Pass.

The first project is in cooperation with Gunnison County, the U.S. Forest Service, Grand Mesa, Uncompahgre and Gunnison National Forests to improve 12.5 miles of Cottonwood Pass Road from the intersection of CR 209 and CR 742 and extend to the summit. This project is currently under construction. For more information, please visit the Cottonwood Pass West Side project page.

The second project is in cooperation with Chaffee County, the U.S. Forest Service, Pike and San Isabel National Forests to improve 18.5 miles of Cottonwood Pass Road from the summit, where the CO FLAP 209(1) Cottonwood Pass ends, east to County Road 321 at the Town of Buena Vista western limit. This project is currently under construction. For more information, please visit the Cottonwood Pass East Side project page.

Key Project Dates

West Side Construction: Spring 2017 - Summer 2019
East Side Construction: Spring 2018 - Summer 2019

View a larger interactive map of the project area.

Contact Information

Project Manager: James Herlyck
Phone: 720-963-3698
Email: James.Herlyck@dot.gov

Federal Highway Administration
Central Federal Lands Highway Division
12300 West Dakota Avenue
Lakewood, CO 80228
720-963-3500