I hadn't seen this shared yet to the wider group, apologies if you've already seen it. Santa Clara County is creating an Active Transportation Plan
. They are currently doing community outreach to identify recommendations on walking and biking infrastructure along county-controlled expressways and roadways in the unincorporated areas of that County that you feel need improvement.
You can participate using the mapping survey tool
(screenshot below) they have made available until May 30th. Using this tool, you can: