Thursday, June 18, 2009

Teslin River, Lake, and Fault

Dee and Cal are scheduled to stop overnight tonight at Teslin Lake, which is a prominent feature in the Terrain view of this region: 80 miles long, 2 miles wide on average, and nearly linear (a favorite landmark for VFR pilots). This natural lake is on the Teslin River, which runs from south to north toward the Yukon River. The Alaska Highway runs along Teslin Lake for over twenty miles including the longest bridge on the entire Highway, the Nisutlin Bay Bridge. The road bed is reported to be a see-through metal grating, which should be great fun for the trikers. At the far (north) end of the lake the highway turns west on the famous Johnson's Crossing Bridge over the Teslin River.

All of the rivers that Dee and Cal have crossed so far drain into the Atlantic or the Arctic Ocean. Teslin River, on the other hand, drains into the Pacific Ocean (or rather, the Bering Sea) by way of the Yukon River. Remember that the Yukon is the third longest river in the U.S., behind the Missouri and the Mississippi Rivers.

And of course the reason that the Teslin Lake is long, narrow, and so nearly straight is because of the Teslin Fault.

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