I-70 Mountain Corridor

Summer 2022 Construction

I-70 West | Frisco to Grand Junction

I-70 Mountain Cooridor Summer Project Map Westbound

Project Information

I-70 East | Denver to Frisco

2021 Summer Construction Map

Project Information

paper icon

NEPA Resources

Find the Programmatic Environmental Impact Statement, Record of Decision, and other related documents
car icon

Projects & Studies

Find information about current CDOT studies and projects in the I-70 corridor
paper icon

Collaborative Effort

The collaborative effort was charged with reaching consensus on a recommended transportation solution for the corridor



paper icon

Context Sensitive Solutions

For its I-70 Mountain Corridor program, CDOT follows a Context Sensitive Solutions (CSS) process

Information about I-70 Corridor transit, travel forecast, and other news 

goi70 logo