California Allocates $124M for I-5 Truck-Only Lanes in Shasta County

The Facts -

California's New Initiative to Transform Interstate 5 in Shasta County

The California Transportation Commission has set in motion a transformative project for Interstate 5 in Shasta County, with a significant allocation of $124 million. This investment aims to enhance the region's infrastructure, focusing on the creation of 14 miles of part-time truck-only lanes. The Shasta Regional Transportation Agency, in collaboration with Caltrans District, is at the helm of this Fix 5 Cascade Gateway Project.

Construction activities are planned to span between the Bechelli Lane / Churn Creek overcrossing and the Mountain Gate overcrossing, located north of the City of Shasta Lake. The contract bidding process is slated to commence in the fall, with construction expected to kick off in spring 2027 and conclude by 2029.

This project arises from a longstanding focus on improving the drivability of Shasta County's segment of I-5, a critical route traversing the United States from the Mexican to the Canadian border. Trucking, particularly lumber transport, is a pivotal industry in Shasta County, bolstered by labor data from the state. According to Sean Tiedgen, Executive Director of SRTA, this venture employs a "unique approach" to tackle "regional challenges around freight safety and efficiency of goods movement."

Despite a steady decline in the number of accidents and fatalities involving large trucks over the past four years, California experienced 295 such fatalities in 2025 and has already recorded 69 this year. The creation of truck-only lanes, emphasized by Caltrans District 2 Director Dave Moore, is anticipated to mitigate collision risks during freeway access and egress.

Beyond the truck lanes, the project will incorporate several additional enhancements. These include the addition of four auxiliary lanes in both directions between State Route 44 and State Route 299 and between State Route 273 and Oasis Road. A third lane will also be introduced between Hilltop Drive and State Route 273 in both directions. There will be improvements to seven bridges, such as increasing vertical clearance for trucks at two locations, refining emergency lane management during fire evacuations, and the installation of a zero-emission truck-charging station.

This over $100 million investment is part of a broader initiative to bolster California's infrastructure. Recently, the state also sanctioned $325 million for constructing a tunnel along a section of U.S. Route 101 prone to landslides and for other highway enhancements in the North Bay region.

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