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Blackwater Natural Bridge

Arch in Shoshone NF, Rocky Mountains near Wapiti, WY

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Blackwater Natural Bridge is a natural arch in Shoshone National Forest, Wyoming. The arch is located along a ridge at an elevation of 10,777 feet (3,285 m) and is a little over .50 mi (0.80 km) southwest of Coxcomb Mountain. Blackwater Natural Bridge is to the east of the headwaters of Blackwater Creek, which flows north to the North Fork Shoshone River. No official determination of the height or span of the arch has been completed and the estimated size of the arch varies greatly. The non-profit Natural Arch and Bridge Society states that the arch is anywhere from 70 to 100 feet (21 to 30 m) while other sources claim that it may be one of the largest in the world, with a span of 240 ft (73 m), a height of 280 ft (85 m) and with rock thickness of the arch at 32 ft (9.8 m). Blackwater…