Miles: 137
Signed: No
USBR 10 follows the Adventure Cycling Northern Tier route across the Idaho Panhandle. It parallels historic water paths, including Lake Pend Oreille, and follows railroad beds established more than a century ago. The area is rich in trading, mining, timber, fishing, and tourism history.
More information from Idaho DOT
Miles: 8
Signed: No
USBR 110 is a spur off of USBR 10 that connects to the Montana border on the north side of the Clark Fork River.
Miles: 34
Signed: No
USBR 210 is an alternate loop off of USBR 10. It crosses the Pend Oreille River south of Sandpoint and follows an inland route until it reconnects at the Washington border near Newport.
Miles: 35
Signed: No
USBR 410 is an alternate loop off of USBR 10. It crosses the Pend Oreille River south of Sandpoint and follows close to the river edge until it reconnects at the Washington border near Newport.