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Toothrock Tunnel, Bonneville, Historic Columbia River Highway, Oregon.
View from front window of moving car.
Image taken May 10, 2006.
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Toothrock Tunnel ("Tooth Rock Tunnel") ...
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The Toothrock Tunnel was built in 1936 as part of the Columbia River Highway, today known as the Historic Columbia River Highway (HCRH).
It is 837 feet in length, 28 feet wide, and with a vertical clearance of 16 feet.
The portals were stone and the lining concrete. The tunnel is located at milepost 41.16 on Interstate 84 near the Bonneville Dam. The tunnel, along with the Eagle Creek Bridge located just upstream, is one of the few places of HCRH which is used by I-84. Eastbound traffic goes through the tunnel.
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"Toothrock" or "Tooth Rock" ??? ...
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The State of Oregon Department of Transportation website (2006) and the U.S. National Park Service website (2006) list the tunnel as "Toothrock Tunnel". The U.S. Board of Geographic Names website (2006) lists the tunnel as "Tooth Rock Tunnel".
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Inside the Toothrock Tunnel, Bonneville, Historic Columbia River Highway, Oregon.
View from front window of moving car.
Image taken September 16, 2006.
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"The Golden Age of Postcards" ...
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The early 1900s was the "Golden Age of Postcards". The "Penny Postcard" became a popular way to send greetings to friends and family. Today the Penny Postcard has become an snapshot of history.
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Penny Postcard: Toothrock Tunnel and Bonneville Dam, view from the east, ca.1940s.
Penny Postcard, ca.1940s, "Highway and Railway Tunnels, Bonneville Dam, Columbia River, Oregon". Published by Wesley Andrews Co., Portland, Or., Card #808. In the private collection of Lyn Topinka. |
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Penny Postcard: Illuminated Toothrock Tunnel, ca.1940s.
Penny Postcard, ca.1940s, "Illuminated Tunnel, near Bonneville Dam, Columbia River Highway, Oregon.". Photo by Wesley Andrews. Published by Wesley Andrews Co., Portland, Or., Card #778. In the private collection of Lyn Topinka.
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From the Journals of Lewis and Clark ...
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