CDOT creates a westbound peak-period shoulder lane to relieve weekend congestion along a notorious resort-bound stretch of I-70 in the Colorado mountains.

Agency creates a 10-year strategic plan based on conversations with residents across the state.

Two state transportation agencies have been selected by ENR editors as the region's Owners of the Year.

I-70 Mountain, US 36 and I-25 Express Lanes are already reducing congestion, CDOT says.