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Harbor Subdivision facts for kids

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Harbor Subdivision
Overview
Status operational
Locale southwestern Los Angeles County, California, USA
Service
Operator(s) BNSF Railway
Technical
Line length 26 mi (42 km)
Track gauge 4 ft 8 12 in (1,435 mm) standard gauge

The Harbor Subdivision is a historic single-track main line of the BNSF Railway which stretches 26 miles (42 km) between rail yards near downtown Los Angeles and the ports of Los Angeles and Long Beach across southwestern Los Angeles County. It was the primary link between two of the world's busiest harbors and the national rail network. Mostly displaced with the April 15, 2002 opening of the more direct Alameda Corridor, the Harbor Sub takes a far more circuitous route from origin to destination, owing to its growth in segments over the decades. The subdivision was built in this fashion beginning in the early 1880s to serve the ports and the various businesses that developed along it.

History

Construction

First built to serve Port Ballona and Santa Monica located at what is now Playa del Rey, the construction of a larger, better port at Redondo Beach brought an extension to that city in 1888. The early 1900s would see that project eclipsed with the coming of the San Pedro Outer Breakwater and the Port of Los Angeles. By the early 1920s, owing to the development of the area's oil fields, the Harbor Sub was extended through Torrance, Wilmington and on to Long Beach. Development of Watson Yard in Wilmington completed the line. Other than sidings at "Lairport" (along the eastern edge of Los Angeles International Airport next to Aviation Boulevard at 120th Street), "Ironsides" in Torrance and the line's longest siding at the Alcoa, also in Torrance, the Harbor Sub is completely single-track without signals, compensated with track warrant control via a local dispatcher.

Los Angeles Metro Rail system

The line is currently under control of the Los Angeles County Metropolitan Transportation Authority (Metro) and is used by BNSF.

Heavy construction began in June 2014 to convert a portion of the Harbor Subdivision to light rail use as part of the K Line, part of the Los Angeles Metro Rail system. The Harbor Subdivision overcrossing on Century Boulevard and Aviation Boulevard was demolished in late-July 2014 as part of the construction of the K Line. When completed, it will run from Jefferson Park in the north and link with the Metro C Line at the south end with revenue service projected to begin by 2021.

A study conducted by Metro examined the feasibilities of extending the C Line to Torrance via the Harbor Sub, the creation of a new light rail transit line and even the possibility of a maglev high-speed rail system.

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