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Astoria–Megler Bridge: Difference between revisions

Coordinates: 46°13′02″N 123°51′46″W / 46.21725°N 123.86291°W / 46.21725; -123.86291
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The bridge itself is featured prominently in the movies ''[[Short Circuit]]'', ''[[Kindergarten Cop]]'', and ''[[The Goonies]]''. It stands in for the doomed fictional Madison Bridge in Irwin Allen's 1979 made-for-TV disaster movie ''[[The Night the Bridge Fell Down]]''.
The bridge itself is featured prominently in the movies ''[[Short Circuit]]'', ''[[Kindergarten Cop]]'', and ''[[The Goonies]]''. It stands in for the doomed fictional Madison Bridge in Irwin Allen's 1979 made-for-TV disaster movie ''[[The Night the Bridge Fell Down]]''.


==References==
References
{{Reflist}}
Reflist


==External links==
==External links==

Revision as of 19:25, 29 May 2014

Astoria-Megler Bridge
Coordinates46°13′02″N 123°51′46″W / 46.21725°N 123.86291°W / 46.21725; -123.86291
Carries2 lanes of US 101 and bicycles
CrossesColumbia River
LocaleAstoria, Oregon / Pacific County, Washington, USA
Maintained byOregon DOT
ID numbers0000548
Characteristics
Designcantilever through-truss
MaterialSteel
Total length21,474 feet (6,545 m)
Width28 feet (8.5 m)
Longest span1,232 feet (376 m)
No. of spans8 (main)
33 (approach)[1]
Piers in water171
Clearance below196 feet (60 m) at high tide
History
DesignerOregon and Washington transportation departments
Construction startNovember 5, 1962 (1962-11-05)
Construction endAugust 27, 1966 (1966-08-27)
Construction cost$24 million
OpenedJuly 29, 1966 (1966-07-29)[2]
InauguratedAugust 27, 1966 (1966-08-27)
ReplacesAstoria–Megler Ferry
Statistics
Daily traffic7100
Tollnone (since December 1993)
Location
Map

The Astoria–Megler Bridge is a steel cantilever through truss bridge that spans the Columbia River between Astoria, Oregon and Point Ellice near Megler, Washington, in the United States. Located 14 miles (23 km) from the mouth of the river, the bridge is 4.1 miles (6.6 km) long[3] and was the last completed segment of U.S. Route 101 between Olympia, Washington, and Los Angeles, California.[4] It is the longest continuous truss bridge in North America.

History

Ferry service between Astoria and the Washington side of the Columbia River began in 1926.[5] The Oregon Department of Transportation purchased the ferry service in 1946. This ferry service did not operate during inclement weather and the half-hour travel time caused delays. In order to allow faster and more reliable crossings near the mouth of the river, a bridge was planned. The bridge was built jointly by the Oregon Department of Transportation and Washington State Department of Transportation.[6]

Construction on the structure began on November 5, 1962. The concrete piers were cast at Tongue Point, 4 miles (6 km) upriver. The steel structure was built in segments at Vancouver, Washington, 90 miles (145 km) upriver, then barged downstream where hydraulic jacks lifted them into place. On August 27, 1966, with more than 30,000 people in attendance, Governors Mark Hatfield of Oregon and Dan Evans of Washington opened the bridge by cutting a ceremonial ribbon. The cost of the project was $24 million, equivalent to $225 million today,[7] and was paid for by tolls that were removed on December 24, 1993, more than two years early.[3]

Details

Astoria-Megler Bridge from the Astoria side of the Columbia River

The bridge is 21,474 feet (6,545 m) in length[8] and carries one lane of traffic in each direction. The main span is closest to the Oregon side and measures 1,232 feet (376 m) long.[5] The bridge was built to withstand 150 mph (240 km/h) wind gusts and river speeds of 9 mph (14 km/h).[4] As of 2004, an average of 7,100 vehicles per day use the Astoria–Megler Bridge.[9] Designed by William Adair Bugge (July 10, 1900 - November 14, 1992), construction of the cantilever truss bridge was completed by the DeLong Corporation, the American Bridge Company, and Pomeroy Gerwick.[10]

The south end is located at 46°11′14″N 123°51′15″W / 46.18723°N 123.85427°W / 46.18723; -123.85427 (Astoria-Megler Bridge south end) beside what used to be the toll plaza, at the end of a 650-metre (2,130 ft)[11] long inclined ramp which goes through a 360° loop while gaining elevation to clear the channel over land. The north end is at 46°14′27″N 123°52′30″W / 46.24084°N 123.87493°W / 46.24084; -123.87493 (Astoria-Megler Bridge north end) and connects directly to SR 401. Since most of the northern portion of the bridge is over non-navigable water, it is low to the water.

Repainting the bridge was planned for May 2009 through 2011 and budgeted at $20,000,000 to be shared by the states of Oregon and Washington.[12] However, a four year planned paint stripping and repainting project is planned for March 2012 through December 2016.[13]

Pedestrians

Normally, only motor vehicles and bicycles are allowed on the bridge—not pedestrians.[14][15] However, one day a year, usually in October (in 2012, it is on September 30), the bridge is host to the Great Columbia Crossing.[16][17] The event uses the 4.1 mile-long (6.6 kilometer) bridge to cross the river. The entire route is 10 kilometers (6.21 miles). Participants are taken by shuttle to the Washington side from where they run or walk to the Astoria side. Motor traffic is allowed to use only one lane (of two lanes) and is advised to expect delays during the two hour race.

90° panorama of the Astoria-Megler Bridge and twilight-shrouded Astoria, Oregon. Looking southward from Point Ellice on the Washington side of the Columbia River. On the left, the Astoria Column is visible lit with holiday lights. Just right of the column is Saddle Mountain. In the center, between the piers of Astoria-Megler, lies the Youngs Bay Bridge, discernible by its overhead lights and the blur of traffic. The sky displays hues of pink and purple in this early-December photo
Panorama of the bridge taken from Astoria

The bridge itself is featured prominently in the movies Short Circuit, Kindergarten Cop, and The Goonies. It stands in for the doomed fictional Madison Bridge in Irwin Allen's 1979 made-for-TV disaster movie The Night the Bridge Fell Down.

References Reflist

  1. ^ "National Bridge Inventory Database". Retrieved 2012-02-08.
  2. ^ "July 29, 1966: Pacific Coast Route Completed With Opening of Astoria-Megler Bridge". Retrieved 2011-11-17.
  3. ^ a b "Lewis & Clark's Columbia River - 200 Years Later: Astoria-Megler Bridge". Retrieved 2013-01-25.
  4. ^ a b Holstine, Craig E.; Hobbs, Richard (2005). Spanning Washington: Historic Highway Bridges of the Evergreen State. Washington State University Press. p. 100. ISBN 0-87422-281-8.
  5. ^ a b Astoria-Megler Bridge. Astoria & Warrenton Area Chamber of Commerce. Retrieved on May 14, 2008.
  6. ^ Smith, Dwight A.; Norman, James B.; Dykman, Pieter T. (1989). Historic Highway Bridges of Oregon. Oregon Historical Society Press. p. 299. ISBN 0-87595-205-4.
  7. ^ 1634–1699: McCusker, J. J. (1997). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States: Addenda et Corrigenda (PDF). American Antiquarian Society. 1700–1799: McCusker, J. J. (1992). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States (PDF). American Antiquarian Society. 1800–present: Federal Reserve Bank of Minneapolis. "Consumer Price Index (estimate) 1800–". Retrieved February 29, 2024.
  8. ^ Oregon Coastal Highway Bridges
  9. ^ NBI Structure Number: 07949C009 00241. Nationalbridges.com. Retrieved on May 14, 2008.
  10. ^ Astoria Bridge. Structurae. Retrieved on May 14, 2008.
  11. ^ "Google Maps route". Retrieved 2011-11-17.
  12. ^ "Astoria Megler Bridge Painting". Retrieved 2011-11-17.
  13. ^ "Astoria Megler Bridge Painting - Phase 2". Retrieved 2011-11-17.
  14. ^ Oregon Department of Transportation: Oregon Coast Bike Route
  15. ^ Cool Ship Watching Spots On the Lower Columbia
  16. ^ passport2oregon.com: Astoria
  17. ^ http://www.greatcolumbiacrossing.com/