A day-long construction project will create a traffic nightmare in Temecula this week as crews perform a core-drilling operation on a busy I-15 Freeway off-ramp.

The multibillion-dollar Sepulveda Transit Corridor project would connect the San Fernando Valley with the Westside.

The costs to build a monorail or heavy rail through the Sepulveda Pass ranges between about $15 billion and $24 billion.

A CHP officer shot a knife-wielding woman on the 71 Freeway, causing significant traffic jams before the Memorial Day weekend. Northbound lanes were later reopened. The investigation is ongoing.

Across Los Angeles, rent hikes have led to fewer bus and train riders in an example of how California’s housing crisis is ...

The wildlife crossing will allow animals to cross over one of the busiest roadways in the world that sees around 300,000 ...

In the wake of the Palisades Fire in January, Pacific Coast Highway between L.A. and Malibu was shut down for months – except for local residents, businesses and emergency crews – due to damage ...

A meandering street in the picturesque town of Harlech was crowned by the Guinness Book of World Records as the world’s ...

VENTURA, Calif. (KABC) -- A large sinkhole next to a construction site in Ventura swallowed cars and threatened nearby ...

Speed-enforcement cameras would be deployed in active construction zones across California if a proposed bill is passed and ...

SANTA BARBARA, Calif. – A new roundabout has opened in Santa Barbara where an often congested route on the eastern side of ...