Understanding how and when drivers change lanes is key to improving highway traffic flow, safety and autonomous vehicle ...

Q: Driving on the westbound 91 Express Lanes through Corona at sunset, or eastbound during sunrise, is very challenging due to the lane markings being obscured by tire tracks in the concrete.

MARIN COUNTY (KPIX 5) -- Commuters driving along Highway 101 in Marin might notice some new striping along the roadway thanks to a new piece of Caltrans equipment. Bay Area is on the cutting edge of ...

These roadway markings in Northwest Portland are known as shared lane markings, or sharrows. They were installed back in September as an experimental project, and they’re still awaiting official ...

HOUSTON, TEXAS - JULY 08: Rainwater floods an underpass during Hurricane Beryl on July 08, 2024 in Houston, Texas. Tropical Storm Beryl developed into a Category 1 hurricane as it hit the Texas coast ...