At midnight, BART workers went on strike after months of negotiations collapsed late Thursday night. Workers began picketing early Friday at 4 a.m. and commuters dealt with heavy traffic as they headed to work Friday morning. Reactions were mixed with some in support of and some angry with the striking workers.
Before the evening commute or if the strike continues into next week, learn about your options for getting around.
Tweet your pictures of the strike to us @KQEDNews or share them with us on Instagram. Check out our Flickr page for more images throughout the BART strike and for full captions and information from these photos.