They may look like traffic lights, but according to Glenn Wagemann, the ramp meters being installed on interstate ramps around downtown Spokane are just the most visible mechanism in a high-tech ...
State transportation officials are about to put a congestion reduction strategy on Interstate 25 south of Denver into high gear, with plans this month to expand a precision-driven ramp signaling ...
In the summer of 1969, the Minnesota Department of Transportation (MnDOT) tried a two-week experiment to alleviate congestion on Interstate 35E near downtown St. Paul. The agency installed traffic ...
SPOKANE, Wash — The Washington State Department of Transportation is expanding the hours of operation for the Walnut Street ramp meter. The new hours of operation, beginning Tuesday, June 8, are 6 a.m ...