The Los Angeles County Metropolitan Transportation Authority (LACMTA) is constructing a 1.9-mile double track light rail transit line in downtown Los Angeles, with three new underground stations and the procurement of four light rail vehicles.

The Los Angeles County Metropolitan Transportation Authority (LACMTA) is planning to extend its heavy rail system to the Westwood/Veterans Hospital area. This is the third phase of the three-part Westside Purple Line Extension.

The Los Angeles County Metropolitan Transportation Authority (LACMTA) is constructing a 3.92-mile, double track heavy rail transit line below Wilshire Boulevard in the cities of Los Angeles and Beverly Hills with three new underground stations, a new...

The Los Angeles County Metropolitan Transportation Authority (LACMTA) is constructing a 2.59-mile, double track heavy rail transit line below Wilshire Boulevard in the cities of Los Angeles and Beverly Hills with two new underground stations, as well...

The Los Angeles County Metropolitan Transportation Authority (LACMTA) is constructing a 2.59-mile, double track heavy rail transit line below Wilshire Boulevard in the cities of Los Angeles and Beverly Hills with two new underground stations, as well...

The Sacramento Regional Transit District, in collaboration with the Sacramento Area Council of Governments, City of Sacramento, City of West Sacramento, and Yolo County Transportation District, proposes to construct a streetcar line between West...

San Bernardino Associated Governments proposes to implement the Redlands Passenger Rail Project, a commuter rail service in the nine-mile corridor between the San Bernardino Transit Center and the University of Redlands.

The San Diego Association of Governments is constructing the Mid-Coast Corridor Transit Project, which would extend the San Diego Trolley Blue Line from Santa Fe Depot in downtown San Diego to the University Towne Center Transit Center in...

The San Francisco Municipal Transportation Agency (SFMTA) is constructing a 1.7-mile light rail transit extension of the existing Third Street Light Rail Phase 1 line.

The Bay Area Rapid Transit District (BART) proposes to implement capacity improvements in the 104-mile Transbay corridor between Oakland and Daly City in South San Francisco.