Marchers have blocked all lanes of U.S. 101, causing traffic to back up in both directions and on downtown surface streets.

Hundreds of protesters flooded a busy Los Angeles freeway on Sunday morning, causing major traffic delays in response to President Donald Trump's illegal immigration crackdown. The protest began ...

A look at a pre-freeways map of the Harbor Area shows that, while many north-south roadways stretched from the ports of Los Angeles and Long Beach to points north, very few east-west routes linked ...