Across the United States, a once experimental interchange is quietly reshaping familiar commutes. The diverging diamond interchange looks unconventional at first glance, yet it reflects a clear ...

Planner vs. Engineer is a well-known professional rivalry in the infrastructure world. The arguments are sometimes friendly, sometimes hostile, sometimes about important issues, sometimes ...

Getting on or off a four-lane highway is about to become a lot safer in many parts of the United States thanks to an innovative intersection design. Restricted Crossing U-turn intersections (RCUTs) ...