San Ramon approves MOU to join I‑680 coordinated adaptive ramp‑metering pilot

Aug 12, 2026

Council authorized the mayor to sign a memorandum of understanding with CCTA and Caltrans to join a three‑year I‑680 coordinated adaptive ramp‑metering (CARM) demonstration, with staff and agency presenters outlining expected travel‑time savings, local ramp improvements and governance procedures.

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The San Ramon City Council voted to authorize the mayor to sign a memorandum of understanding allowing the city to participate in a three‑year coordinated adaptive ramp‑metering (CARM) demonstration on the I‑680 corridor, a joint effort developed with Caltrans and the Contra Costa Transportation Authority (CCTA). Chris Weeks, the city's transportation division manager, presented the MOU and introduced agency representatives who explained the project’s goals, timeline and operational details.

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