Articles related to driving but not specific to California may be better for rec.autos.driving. Check charters and/or guidelines before posting in any newsgroup.
Newsgroups file entry:
ca.driving California freeways and backroads.Rules in common among all the ca.* newsgroups:
The ca.* newsgroups are only for discussion of subjects related to California. They were made for residents of California and others interested in California. They are intended for topics directly relevant to residents of California. The general policy is that any topic not at least partly related to California is considered off-topic, though the specific newsgroup charters may list exceptions.