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Officials present Highway 37 near-term fixes and long-term resilience plans including a diverging-diamond concept and tolling options

City of Vallejo (Mayor and City Council / City events) · January 13, 2026
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

Summary

A regional presentation outlined near-term shoulder-to-lane improvements and a proposed diverging-diamond interchange to ease bottlenecks on Highway 37, discussed environmental constraints, estimated costs, and suggested tolling and transit as funding and demand-management tools.

A multi-agency presentation described proposed near-term and long-term changes to Highway 37 intended to reduce severe congestion and adapt the corridor to sea-level rise.

An agency official presented data showing heavy peak-hour flows through the Sears Point–Mare Island bottleneck and proposed near-term improvements that repurpose existing shoulders to add a lane in each direction. The presentation said the change could open to traffic in roughly five years and serve as an expedited relief while longer-term…

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