Introduction Traffic management plays a vital role in maintaining road safety, reducing congestion, and improving ...

THE control of road traffic by means of vehicle-actuated signals is making rapid progress. In a paper read to the Institution of Electrical Engineers on January 24 by Mr. T. P. Preist, the relative ...

After an accident, it's often up to fire department volunteers (and sometimes deputies) to get a rural road safe for traffic again as quickly as possible. (Photo by Donna Kallner) Whether you live ...