CDOT crews began noticing icicles on the ceiling and ice mounds in areas of the westbound tunnel they hadn’t seen in the past. “Now we have water on the left-hand wall, which in my time (with ...

CDOT plans to start a segment of the project that aims to remove some of the tunnel’s wall panels so it can investigate the ice formations and determine permanent repairs. Sellers said motorists ...

While CDOT has long monitored and removed ice mounds from the tunnel lanes ... and so we’re going to be removing the wall ...

He said once the water pushed into the ventilation area, CDOT crews began noticing icicles on the ceiling and ice mounds in areas of the westbound tunnel they hadn’t seen in the past. “Now we have ...