High-Speed Rail Invests in Safety Project To Eliminate One of California’s Most Dangerous Crossings

LOS ANGELES, Calif. – The California High-Speed Rail Authority is funding 50 percent of a $137 million project to grade separate Rosecrans and Marquardt Avenues in Santa Fe Springs. Check out our new video to see why the high-speed rail program is investing in this key safety improvement project.

August Construction Alert

Construction Worker

FRESNO, Calif. – The transformation of Central Valley's transportation infrastructure continues with skilled crews working on several high-speed rail construction projects throughout the region. Construction teams are giving careful attention to details using steel and concrete to build the nation's first high-speed rail system. Check out the August Construction Alert for the latest details

Current Projects

Click on one of the images below to get more details.

Fresno River Viaduct Banner

Cottonwood Creek Banner

San Joaquin River Viaduct

99 Realignment Banner

Fresno Trench Banner

Tuolumne Bridge Demolition Banner

Cedar Viaduct Banner

Construction and Road
Closure Alerts

Current Projects

Fresno Construction Activity


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Use QuickMap to find information on how high-speed rail construction is impacting road travel in your area. You can also find real-time traffic information from across the state, including traffic congestion, lane closures, and chain controls.