Caltrans publishes a guide detailing how and when public input is consulted. https://dot.ca.gov/-/media/dot-media/programs/transportation-planning/documents/f0

Caltrans publishes a guide detailing how and when public input is consulted. https://dot.ca.gov/-/media/dot-media/programs/transportation-planning/documents/f0009283-ppp-final-v1-0-041018-a11y.pdf https://dot.ca.gov/-/media/dot-media/programs/transportation... I encourage using the information within to contribute to local and regional planning processes. Note, however, that this does not address the environmental impact lawsuits often used by California drivers to obstruct bicycle infrastructure.