CDOT installed a $25 million sprinkler system in the Eisenhower tunnel. So why do hazmat trucks …

In August 2013, a tanker spilled roughly 6,000 gallons of diesel after crashing on a turn near the summit of the pass, sending a stream of gasoline several … the Eisenhower-Johnson Memorial Tunnel on Interstate 70, primarily because of concerns that a fuel fire could catastrophically damage the tunnel.