Meghan McCarty Carino

Transportation is the single biggest source of greenhouse gas emissions in California. So how much better is taking transit for the environment than driving?

Forty percent of streets in the city deemed most dangerous for traffic crashes are located in South Los Angeles. Now city officials want feedback on safety fixes.

A $3 daily fee is helping to deter some from parking in lots at Metro's most popular stations, but is it discouraging people from riding the train?

LA Metro officials said they'd never have the billions of dollars needed for a tunnel. But they do have millions set aside that are now available for other projects.

In a unanimous vote, the Los Angeles County Metro board deleted the 710 tunnel project, a move that could bring an end to decades of debate over building a north-south connection between the 10 and 210 freeways.

The L.A. County Metropolitan Transportation Authority board is set to wade into the decades-long debate over a proposed tunnel linking the 10 and 210 freeways.

The council voted Thursday to approve a $9.2 billion budget for fiscal year 2017-2018. It calls for millions to cover services such as street and sidewalk repair, homelessness aid and police and fire protection.

Council members will debate how two new sources of funding for transportation projects will be spent in the coming fiscal year, including on Vision Zero.

While President Trump has pushed for massive infrastructure spending, his budget cuts funding for transit projects, including L.A. Metro's Purple Line.

Learn what big rig drivers' biggest pet peeves are about "four-wheelers" and how you can drive more safely around these massive vehicles.

Police targeted thousands in downtown L.A. for beginning to cross after the signal began flashing. Now lawmakers are considering a change. Do you agree?

The Los Angeles program to end traffic fatalities will hold a series of community events as city leaders debate funding for it in the coming year.