SF Transit Faces Setback — But Expansion Efforts Continue

San Bernardino County board defunds A-Line extension due to rising construction costs

2026-01-25, Moovit News Team

A-Line Extension to Montclair Canceled

San Bernardino County's A-Line light-rail extension to Montclair won't move forward after the county transportation board voted to defund the project. The San Bernardino County Transportation Authority board made the decision September 18, citing rising costs that made the extension financially unfeasible. Officials also pointed to limited input as a factor in pulling funding. The cancellation affects plans to expand light-rail service connecting communities in the region.
Image for paragraph

Financial Pressures Drive Cancellation Decision

The project faced mounting financial challenges that ultimately led to its cancellation, according to transit officials. Rising construction costs have affected transit expansion projects across California, forcing agencies to reassess planned extensions and new lines. The Transportation Authority didn't release specific cost figures for the Montclair extension or detail how much costs had increased since initial planning. Transit agencies typically face pressure to balance expansion goals with budget constraints, particularly as material and labor costs have risen in recent years.

Extension Would've Connected Growing Community

The canceled extension would've brought A-Line service to Montclair, expanding the light-rail network's reach in San Bernardino County. Officials haven't said how many miles the extension would've covered or how many stations were planned for the Montclair segment. The project was part of broader efforts to expand public transportation options in the region and connect more communities through light-rail service. Specific ridership projections for the extension weren't available, though transit planners typically study demand patterns before proposing new lines.
Image for paragraph

Montclair Leaders Seek Project Revival

Montclair city officials are working to revive the canceled light-rail project despite the Transportation Authority's funding decision. Local leaders recognize the extension's importance for residents who rely on public transportation and potential economic benefits it could bring, according to reports. Officials haven't detailed specific strategies for getting the project back on track or identified alternative funding sources. Whether the Transportation Authority would reconsider its decision wasn't clear.

Riders Face Continued Service Gaps

The cancellation means Montclair residents won't gain direct access to the A-Line light-rail network as planned, leaving gaps in regional transit connectivity. Transit officials haven't announced alternative plans to serve the area or whether other expansion projects might be affected by similar cost concerns. Riders can track current A-Line service and connections through Moovit's real-time transit information. The decision reflects broader challenges facing transit expansion projects as agencies balance service goals with financial realities.