Historic Bridges
of the United States
Tooth Rock Tunnel
Multnomah County
,
Oregon
Overview
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Facts
Overview
Tunnel under Tooth Rock on I-84
Location
Multnomah County
,
Oregon
Status
Open to traffic
History
Built 1936
Design
Tunnel
Dimensions
Total length: 827.1 ft.
Inventory number
BH 30117
(Bridgehunter.com ID)
Categories
Built 1936
(483)
Built during 1930s
(5,130)
I-84
(6)
Multnomah County, Oregon
(35)
Open
(21,590)
Oregon
(370)
Owned by state
(6,524)
Total length 500-1000 feet
(996)
Tunnel
(253)
Comments
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