§ 620
40 words·~1 min read·
/ca/streets-and-highways-code/620A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Route 680 is from:
(a)Route 101 near San Jose to Route 780 at Benicia passing near Warm Springs, Mission San Jose, Scotts Corners, and Sunol, and via Walnut Creek.
(b)Route 780 at Benicia to Route 80 near Cordelia.