Colorado troopers warn truckers after runaway semi almost hits top of escape ramp Colorado State troopers are warning truck drivers about the dangers of mountain driving after one driver was forced to use a runway ramp over the weekend.
The incident happened on I-70 on the west side of the Eisenhower Johnson Memorial Tunnels near Silverthorne, Colorado, on January 10.
“Even with clear road conditions, please consider steep grades on the I-70 Mountain corridor on...