The I-70 Coalition is a non-profit organization representing 28 local governments and businesses along Colorado’s I-70 mountain corridor.


To enhance public accessibility and mobility in the I-70 Central Mountain Corridor and adjoining dependent counties and municipalities through the implementation of joint public and private transportation management efforts.


  • Advocate for Improvements on the I-70 Mountain Corridor
  • Active Involvement in Plans and Processes Affecting the I-70 Mountain Corridor
  • Support Transportation Funding Initiatives
  • Develop and Implement Travel Demand Management Strategies
  • Information Sharing and Outreach

Learn how and why the I-70 Coalition was formed



Associate Members are individuals, businesses, non-profits, and regional organizations with in interest in the mission and work of the I-70 Coalition.  Associate Members receive many of the same benefits as our Members. Current Associate Members include:

Learn how to join as an Associate Member


The full Coalition meets quarterly in January, April, July and October. The 13 member Board of Directors meets eight times per year. Meetings are open to the public. To receive notices about quarterly meetings, send a request to


The Travel Demand Management (TDM) Committee is a standing committee. The Legislative Committee, Technical Committee and PR Committee are called to action as needed.

Stay Informed

We offer two options to keep I-70 travelers informed of current
activity and future plans for the I-70 mountain corridor.

I-70 Alert

The I-70 Alert e-newsletter keeps you up to date on the big picture, including current and future policies, projects, studies and initiatives aimed at fixing I-70. 
Frequency: Quarterly eBlast eBlasts keep you informed on potential impacts and opportunities related to your trips on I-70. These short updates contain timely info on construction projects, new transit options, CDOT winter operations and strategies for beating the crowds.
Frequency: An average of 1-2 times/month