NATIONAL SCENIC BYWAY
Route 680--Contra Costa County
Route 680--Contra Costa County is a designated national scenic byway in California, running about 14 miles.
14
miles long
CA
state
State DOT
managed by
THE ROUTE
Where the Route 680--Contra Costa County runs
Route geometry from the U.S. DOT / FHWA National Scenic Byways dataset. Basemap © OpenStreetMap contributors.
OVERVIEW
About the Route 680--Contra Costa County
Route 680--Contra Costa County is a designated national scenic byway in California, running about 14 miles.
PLAN YOUR VISIT