Joined: Jul 2002
Posts: 40,863
Likes: 3,116
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
Most of those roads look like county roads. If they're unposted, it's the default highway speed limit of 55. The big rides in the Sacramento area are all on roads like that (Garden Highway, South River Road, Auburn-Folsom, Putah Creek): 2 lanes, 55mph, maybe a shoulder, maybe not.