1910 This city was almost completely destroyed by a forest fire. Carbon Center United States › Idaho › Shoshone › Carbon Center
1907 ~115km Washington Street Bridge under construction Spokane United States › Washington › Spokane › Spokane
1911 ~115km Construction of Monroe Street Bridge Spokane United States › Washington › Spokane › Spokane
1891 ~154km Workmen laying wooden water pipeline Lewiston Orchards United States › Idaho › Nez Perce › Lewiston Orchards