CDOT Operations at the Eisenhower-Johnson Memorial Tunnel @ColoradoDOT
CDOT Operations at the Eisenhower-Johnson Memorial Tunnel  @ColoradoDOT
Uploaded July 2026 | Updated September 2026, 2 weeks ago
Sitting at above 11,000 feet, the Eisenhower-Johnson Memorial Tunnel is more than just a landmark on I-70. It’s a marvel of engineering and a 24/7 operational center. Go behind the scenes to see how CDOT’s tunnel crews manage fire systems, massive ventilation fans and sophisticated monitoring systems to move millions of travelers safely through the Continental Divide. From deep-mountain maintenance to the cutting-edge technology that keeps the air clear and the traffic flowing, go inside Colorado’s most iconic tunnel. At CDOT, we do more than you think.

Learn more about CDOT's Division of Maintenance and Operations: codot.gov/programs/dmo/overview

Explore careers with CDOT on our Jobs Portal: codot.gov/topcontent/employment

Dive deeper on our stories page: codot.gov/programs/dmo/look-at-ejmt
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Colorado Department of Transportation |

CDOT Operations at the Eisenhower-Johnson Memorial Tunnel

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