Montgomery Bell Tunnel

Montgomery Bell Tunnel
Montgomery Bell Tunnel (interior view)
Nearest cityWhite Bluff, Tennessee
Coordinates36°8′48.6″N 87°7′19.4″W / 36.146833°N 87.122056°W / 36.146833; -87.122056
Built1819 (1819)
MPSIron Industry on the Western Highland Rim 1790s-1920s MPS
NRHP reference No.94001188
Significant dates
Added to NRHPApril 19, 1994
Designated NHLApril 19, 1994

The Montgomery Bell Tunnel, also known as the Pattison Forge Tunnel, which Bell called "Pattison Forge" (often spelled, incorrectly, "Patterson") after his mother's maiden name, is a historic water diversion tunnel in Harpeth River State Park in Cheatham County, Tennessee. Built in 1819, the 290-foot (88 m) long tunnel is believed to be the first full-size tunnel built in the United States, and is the first used to divert water for industrial purposes. It was designated a Historic Civil Engineering Landmark in 1981, and a National Historic Landmark in 1994.