Lewiston Hill

Lewiston Hill
Looking south from the top in 2006
Elevation2,756 ft (840 m)
Length5.3 miles (8.5 km)
Traversed by US 95
Max gradient7 %
LocationNez Perce County,
Idaho, U.S.
Coordinates46°27′37″N 117°00′58″W / 46.4602°N 117.0162°W / 46.4602; -117.0162
Lewiston Hill is located in the United States
Lewiston Hill
Lewiston Hill
Location in the United States
Lewiston Hill is located in Idaho
Lewiston Hill
Lewiston Hill
Location in Idaho

Lewiston Hill (also known as the "Clearwater Escarpment"[1]) is a large sloping escarpment in the northwest United States, located immediately north of the confluence of the Clearwater and Snake rivers in north central Idaho.

Residents of the nearby cities of Lewiston, Idaho, and Clarkston, Washington, typically refer to "Lewiston Hill" as the mostly unfarmed land north of the city limits of the respective cities, but still remaining visible from the cities. At the top of the escarpment is a notable agricultural region known as the Palouse.

The border between Lewiston Hill and the Palouse is at an approximate elevation of 2,756 feet (840 m) above sea level, as measured at a rest area at the junction of U.S. Routes 95 and 195. At the foot of the hill is the eastern end of Lower Granite Lake, at the confluence of the Clearwater and Snake rivers; its typical surface elevation is 741 feet (226 m),[2] yielding a vertical drop of 2,015 feet (614 m) to the water.

Just below the summit of the escarpment and north of both city centers, there are corresponding initials for Lewiston (L) and Clarkston (C), painted white.

  1. ^ Parsons, Donna L. (1968-09-30). Idaho, An Outdoor Classroom. Caldwell School District 132, ID.
  2. ^ "File:LewistonHillSignSept2010.jpg", Wikipedia, 2011-12-30, retrieved 2020-12-12