This benchmark is located along an old segment of US Hwy 20 (Horse Ridge Frontage Rd) along base of Horse Ridge. The benchmark cap is set in a lava surface located about 90 feet south of old highway centerline. The cap was set by the Oregon Department of Transportation in 1929 and was stamped 13, 3822 feet, 1929.
NGS PID PB0163 - (
visit link)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1943 11.3 MI NW FROM MILLICAN. THIS MARK IS ABOUT 11.3 MILES NORTHWEST ALONG U.S. HIGHWAY 20 FROM THE POST OFFICE AT MILLICAN, DESCHUTES COUNTY, SET ON A SMALL RISE, IN THE TOP OF A ROCK OUTCROP, 6.0 FEET EAST OF A 16-INCH CEDAR TREE, 90.0 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 2.0 FEET NORTH OF A WHITE REFERENCE POST.