U.S. Bicycle Route 20
U.S. Bicycle Route 20 (USBR 20) is a U.S. Numbered Bicycle Route that is planned to run from the Oregon Coast to Marine City, Michigan. , sections of the route in Washington state and Michigan have been approved by the American Association of State Highway and Transportation Officials (AASHTO), comprising . History. On May 4, 2011, the AASHTO voted to approve the Michigan Department of Transportation's application for designation of the Michigan segment of the route. The route connects with ferries on both sides of Michigan's Lower Peninsula. In Marine City in the east, it meets  the Bluewater Ferry which connects to Sombra, Ontario, Canada. In the west, it connects to the Lake Michigan Carferry from Ludington, Michigan, to Manitowoc, Wisconsin. The Washington section was approved by the AASHTO in August 2021, running from the Columbia–Walla Walla county line near Lewis and Clark Trail State Park to the Idaho state line at Clarkston, Washington, following U.S. Route 12. The remaining sections of the route are not yet well-defined, but it is planned to run through Wisconsin, Minnesota, North Dakota, Montana, Idaho, Washington, and Oregon.