Photos
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Vista Ridge Tunnel - West Portal Photo taken by Michael Goff on September 4, 2008 |
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Vista Ridge Tunnel - West Portal Photo taken by Michael Goff on September 4, 2008 |
Facts
- Overview
- Pair of tunnels under Vista Ridge on US 26 in Portland
- Location
- Portland, Multnomah County, Oregon
- Status
- Open to traffic
- History
- Built 1969
- Design
- The eastbound tunnel is 1001.0 feet (305 m) in length; the westbound tunnel is 949 feet (289 m). Both have 41 ft (12.5 m) of horizontal and 15.58 ft (4.75 m) of vertical clearance. The eastbound tunnel was completed in 1969; the westbound finished a year later. There is a six percent grade through the tunnels.
Information From Wikipedia entry on Vista Ridge Tunnels - Dimensions
-
Total length: 1,001.0 ft.
Deck width: 41.0 ft.
Vertical clearance above deck: 15.6 ft.
- Inventory number
- BH 29894 (Bridgehunter.com ID)
Update Log
- September 4, 2008: New photos from Michael Goff
- September 3, 2008: Updated by Michael Goff
Sources
- James Baughn - webmaster [at] bridgehunter [dot] com
- Michael Goff - michael [dot] goff [at] odot [dot] state [dot] or [dot] us