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

Tanker trucks crash on Loveland Pass about three times a year, sometimes spilling hazardous materials right above a tributary that feeds into Dillon Reservoir, Denver's main water source. In August 2013, a tanker spilled roughly 6,000 gallons of diesel after crashing on a turn near the summit of the pass …