OC Streetcar: 2026 Construction Update & Route Map

Orange County’s new OC Streetcar system, a 6.5km modern rail line, connects Santa Ana and Garden Grove, boosting public transit.

OC Streetcar: 2026 Construction Update & Route Map
July 8, 2022 6:53 am

OC Streetcar: Project Profile

The OC Streetcar is a 6.5-kilometer modern light rail transit system developed by the Orange County Transportation Authority (OCTA) to enhance urban mobility and stimulate economic growth. This profile details the project’s technical specifications, key contractors, and strategic impact on Southern California’s transportation network following its successful launch. The system integrates zero-emission rolling stock with existing transit infrastructure, establishing a new benchmark for sustainable public transport in the region.

AttributeDetails
Project NameOC Streetcar
LocationOrange County, California, USA (Connecting Santa Ana and Garden Grove)
System Length6.5 km (4.15 miles)
Maximum Speed56 km/h (35 mph)
Final Estimated Cost$408 million
Project Status (2026)Operational (Service commenced Q4 2024)
Key ContractorsConstruction: Walsh Construction
Rolling Stock: Siemens Mobility
Lead Design: HNTB Corporation
Project Management: HDR, Inc.

Technical Specifications

The OC Streetcar system operates along a 6.5 km route connecting the Santa Ana Regional Transportation Center (SARTC) with a new terminus in Garden Grove, primarily utilizing the former Pacific Electric right-of-way. The fleet consists of ten Siemens S70 low-floor light rail vehicles, with eight in active service and two maintained as operational spares. Each bidirectional, double-articulated vehicle is 24.1 meters in length and powered by a 750V DC overhead catenary system (OCS), ensuring 100% zero-emission operation. The S70 vehicles are designed for urban environments, featuring a capacity of 70 seated passengers, four dedicated wheelchair spaces, interior bicycle racks, and eight wide-opening sliding doors to facilitate rapid boarding and alighting at the system’s ten stations. A dedicated operations and maintenance facility supports vehicle servicing, inspection, and system management.

Key Takeaways

  • Enhanced Regional Connectivity: The streetcar directly integrates with 18 OCTA bus routes and provides a crucial link to Metrolink commuter rail and Amtrak services at the SARTC, creating a multi-modal transit hub that reduces regional reliance on private automobiles.
  • Economic Development Catalyst: By connecting key civic, commercial, and residential zones in Downtown Santa Ana and Garden Grove, the project serves as an engine for transit-oriented development, attracting investment and increasing accessibility for businesses and residents.
  • Sustainable Infrastructure Investment: The project demonstrates a significant commitment to sustainable transportation through its use of zero-emission electric rolling stock, helping Orange County meet its long-term carbon reduction goals and improve local air quality.

Frequently Asked Questions (FAQ)

When did the OC Streetcar open for service?

The OC Streetcar officially began passenger service in the fourth quarter of 2024. The project successfully navigated its construction and testing phases to become fully operational, serving commuters and visitors in Orange County.

Who was responsible for building the OC Streetcar?

The OC Streetcar was a collaborative effort led by the Orange County Transportation Authority (OCTA). Key partners included Walsh Construction, which managed the primary construction contract; Siemens Mobility, which manufactured and supplied the S70 streetcar vehicles; and HNTB Corporation, which served as the lead design firm.