D (Purple) Line (Los Angeles Metro)

D (Purple) Line (Los Angeles Metro)
Name	D (Purple) Line
Type	Rapid transit
System	Los Angeles Metro Rail
Status	Operational
Locale	Los Angeles, California
Start	Wilshire/Western station
End	Wilshire/Western station
Open	1993 (as Red Line) 2006 (relabeled)
Owner	Los Angeles County Metropolitan Transportation Authority
Character	Subsurface
Stock	Breda A650, Kinki Sharyo P3010
Electrification	750 V DC third rail

Contents

D (Purple) Line (Los Angeles Metro) is a rapid transit line in Los Angeles County, California, operated by the Los Angeles County Metropolitan Transportation Authority. It primarily serves the Wilshire Boulevard corridor, connecting neighborhoods such as Koreatown, Mid-Wilshire, and Westwood via underground stations and interfaces with other lines at major hubs like Civic Center/Grand Park station and 7th Street/Metro Center. The line has been central to debates about urban transit policy, land use around Wilshire/Western station, and regional mobility planning involving entities such as the Southern California Association of Governments.

Overview

The D (Purple) Line runs along the Wilshire corridor beneath Wilshire Boulevard, linking central Los Angeles with dense commercial and institutional districts including Koreatown, Beverly Hills (planned extensions), and Westwood Village. It is owned and managed by the Los Angeles County Metropolitan Transportation Authority, coordinated with regional planning by the Metropolitan Transportation Authority of Los Angeles County and influenced by decisions from the California Transportation Commission. The line interfaces with the B (Red) Line, A (Blue) Line, and E (Expo) Line at key transfer stations such as 7th Street/Metro Center and Pershing Square station, enabling intermodal connections to Los Angeles International Airport, Union Station, and the I-10 transit corridors.

The D (Purple) Line operates from Wilshire/Western station westbound under Wilshire Boulevard with stations at Vermont/Sunset station, Wilshire/Vermont station, Westlake/MacArthur Park station, and Vermont/Beverly station before reaching central hubs like Civic Center/Grand Park station and 7th Street/Metro Center. Each station sits near landmarks such as the Los Angeles County Museum of Art, Farmers Market, The Los Angeles County Museum of Art (LACMA), UCLA (destination of planned extensions), and the Los Angeles County Superior Court. Stations were designed with contributions from architectural firms experienced with projects for Skidmore, Owings & Merrill, Frank Gehry-adjacent practices, and local design review boards including the Los Angeles Conservancy. Transfer points provide pedestrian access to regional services including the Metrolink commuter rail system at Union Station via the B (Red) Line and surface connections to Metro Bus routes serving the San Fernando Valley and South Bay.

Initial planning for subway transit along Wilshire Boulevard dates to pre-war schemes influenced by planners from Henry Huntington-era systems and later revived during post-war growth periods when agencies such as the Southern Pacific Transportation Company and the Pacific Electric Railway had diminished streetcar networks. The modern project advanced through advocacy from civic leaders including members of the Los Angeles City Council, moves by the Metropolitan Transit Authority in the 1980s, and funding measures like Proposition A and federal grants advocated by representatives to the United States Congress. Groundbreaking and tunneling efforts involved engineering firms with experience from projects like the BART extensions and tunneling contractors that worked on the San Francisco Municipal Railway and New York City Subway expansions. The line opened in phases in the early 1990s as part of the original Red Line program and was later rebranded during system-wide service changes overseen by Mayor Antonio Villaraigosa's transportation policies and the Los Angeles County Metropolitan Transportation Authority board decisions in the 2000s.

Service on the D (Purple) Line is operated by the Los Angeles County Metropolitan Transportation Authority using heavy rail rolling stock such as the Breda A650 series and newer Kinki Sharyo P3010 cars purchased under procurement contracts negotiated with the California Department of Transportation and approved by regional transit boards. Trains run on 750 V DC third-rail power and use signaling schemes consistent with urban rapid transit standards employed by systems like the Washington Metro and the Toronto Transit Commission. Operations are coordinated with unionized workforces represented by labor organizations including chapters of the Amalgamated Transit Union and are subject to regulatory oversight by agencies like the California Public Utilities Commission for safety compliance. Maintenance facilities and yards are shared with adjacent lines at shops comparable to those used by the Bay Area Rapid Transit maintenance model.

Ridership on the D (Purple) Line reflects travel demand along Wilshire Boulevard and fluctuates with factors such as downtown employment at centers like the Los Angeles City Hall, institutional schedules at UCLA and Cedars-Sinai Medical Center, and regional events at venues like the Walt Disney Concert Hall. Performance metrics reported by the Los Angeles County Metropolitan Transportation Authority include on-time performance, mean distance between failures, and peak-period throughput compared against peer corridors like the B (Red) Line and the E (Expo) Line. Ridership trends have been influenced by regional initiatives such as Measure M (Metro), land-use changes endorsed by the Los Angeles Department of City Planning, and broader shifts in commuting patterns tied to policies from the California Air Resources Board.

Planned extensions aim to extend service westward to Westwood and UCLA, with environmental review processes administered by the California Environmental Protection Agency-aligned agencies and funding packages negotiated through ballot measures like Measure R (2008) and Measure M (2016). Expansion proposals interface with stakeholders including the City of Los Angeles, the University of California system, federal partners in the United States Department of Transportation, and private developers near transit-oriented development projects influenced by guidelines from the U.S. Green Building Council. Long-range planning considers interoperability with potential high-capacity corridors proposed by the Southern California Association of Governments and transit improvements linked to major events coordinated with agencies such as the Los Angeles Tourism Board.

Category:Los Angeles Metro Rail lines