Cave Rock Tunnel

The Cave Rock Tunnel is a dual bore highway tunnel on U.S. Route 50 (US 50) along the eastern shore of Lake Tahoe approximately seven miles (11 km) north of Stateline, in Douglas County, Nevada, United States. It passes through Cave Rock, a volcanic stone formation. To the Washoe Indian Tribe, Cave Rock (Washo: De ek Wadapush) is considered a sacred place and the tribe has placed restrictions on recreational activities in the vicinity of the tunnel.

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Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

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