Historical Marker
A Bridge for the New Millenium
Historical marker location:
Terrebonne, Oregon
( Marker can be reached from U.S. 97 at milepost 114,, 1.5 miles north of NW Wimp Way, on the left when traveling north.)
The Hells Canyon National Recreation Area, located in northeastern Oregon, is the deepest river gorge in North America. The canyon was carved by the Snake River and is over 7,900 feet deep in some places.