That dam raised the lake level by 22 feet (6.7 m), but the dam failed in 1910.

a bridge that carries a road or railway over another road 2. The first Jackson Lake Dam was a log-crib dam constructed in 1906 across the outlet of Jackson Lake, a natural lake. overpass Significado, definición, qué es overpass: 1. Jackson Lake is a natural lake but its depth was increased by the dam to provide water storage. The Teton Range is a mountain range of the Rocky Mountains in North America.It extends for approximately 40 miles (64 km) in a northsouth direction through the U.S. The chief purpose of the dam is to provide water storage for irrigation in the Snake River basin in the state of Idaho. Manmade structure carrying a trail, road, or other transportation system across a body of water or depression. The Snake River emerges from the dam and flows about 800 miles (1,287 km) through Wyoming, Idaho, Oregon, and Washington to its mouth on the Columbia River in eastern Washington. The lake and dam are situated within Grand Teton National Park in Teton County. Jackson Lake Dam is a concrete and earth-fill dam at the outlet of Jackson Lake in northwestern Wyoming, USA.

Road Bridge spanning the Snake River, carrying Teton Park Road, across the top of Jackson Lake Dam, Grand Teton National Park, Wyoming. Project ID DOT 21(1), Project Name SH-21 Wildlife Overpass at Cervidae Peak, MP 19.3. Jackson Lake Dam & Bridge, Grand Teton National Park, Wyoming Project ID DOT T 33(1) & WY DOT 22(1), Project Name Idaho Teton.

Teton overpass