A major construction project is just getting underway in Boston: The bridge where Commonwealth Avenue passes over the Mass Pike is being replaced. From the sky, the intersection looks a bit like an ...

When it comes to bicyclist and pedestrian safety, some intersections are much more dangerous than others. We looked at those intersections and how to improve safety. Find out what else we learned. In ...

Engineers have attempted for years to design the perfect intersection, with no traffic lights, and no signs. Their attempts have met with varying levels of success. What they should've done is just ...