From SF Bicycle Coalition:

San Francisco hosts one of the biggest Bike to Work events in the country.
Join the fun! It’s the 21st Anniversary of San Francisco’s Bike to Work Day and we will be celebrating Bike Month all of May.
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Caltrain unveils new holiday train as it receives accolades from the American Public Transportation Association
The results were clear: 92.6% support the Community Alternative Design, compared to just 7.4% for OakDOT’s proposal