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rails-to-trails project. It is usually closed between
November 1 through early May due to ice formations inside the tunnel. On July 5, 2011, the tunnel re-opened after 11 months of renovations. The $ 700,000 renovation added a four-inch (10 cm) layer of concrete to the walls and ceiling, a
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302:. The trail was formerly known as the John Wayne Pioneer Trail and commonly called the Iron Horse Trail. A major renovation to the walls, ceiling, and path were completed in July 2011 after a two-year closure.
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to abandon its lines west of eastern
Montana. On March 15, 1980, the final Milwaukee Road train passed through the tunnel. Later, the State of
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511:"Former John Wayne Pioneer Trail renamed Palouse to Cascades State Park Trail"
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reinforced structure, and a new and improved walking surface of crushed rock.
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in the early 1910s and was abandoned in 1980. It now serves as part of a
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Transportation buildings and structures in
Kittitas County, Washington
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About 200 yards from exiting the west side of the
Snoqualmie Tunnel
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Transportation buildings and structures in King County, Washington
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about three miles (5 km) south of the pass, which is used by
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322:, completed in 1909. It replaced a temporary surface line over
565:"Snoqualmie Tunnel gives cyclists, riders cool new link"
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In 1980, the
Milwaukee Road received approval from the
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Bulletin - Washington
Geological Survey, Issues 16-18
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at 3,020 feet (920 m); this grade from Hyak to
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The tunnel was constructed from 1912 to 1914 by the
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630:Chicago, Milwaukee, St. Paul and Pacific Railroad
312:Chicago, Milwaukee, St. Paul and Pacific Railroad
288:Chicago, Milwaukee, St. Paul and Pacific Railroad
314:("The Milwaukee Road") as part of its line from
286:The tunnel was originally constructed for the
338:in 1917 eliminated smoke dissipation issues.
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539:"Grand Re-opening of Snoqualmie Pass Tunnel"
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390:The west entrance to the Snoqualmie Tunnel
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485:"Rolling on the old Milwaukee rail line"
650:Pedestrian tunnels in the United States
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625:Railroad tunnels in Washington (state)
458:Washington Geological Survey (1913).
7:
300:Palouse to Cascades State Park Trail
16:Tunnel in Washington, United States
483:Johnston, Greg (August 27, 2008).
434:− Northern Pacific @ Stampede Pass
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271:of 2,600 feet (790 m) above
563:Mapes, Lynda V. (July 6, 2011).
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356:Today the tunnel is part of the
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604:Study of Tunnels on Rail Trails
428:− Great Northern @ Stevens Pass
509:Paul, Crystal (May 17, 2018).
343:Interstate Commerce Commission
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1:
609:Washington Trails Association
595:- Iron Horse State Park Trail
541:. Mountains to Sound Greenway
402:Snoqualmie Tunnel 1912–1914.
165:2.2526 miles (3.625 km)
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489:Seattle Post-Intelligencer
298:, known officially as the
645:Tunnels completed in 1914
464:. The Survey. p. 259
251:. The tunnel crosses the
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24:
279:. Its east portal is at
259:, on the border between
414:Inside the tunnel 2008.
209:2,600 feet (790 m)
152:now non-motorized trail
593:Washington State Parks
353:for recreational use.
358:Iron Horse State Park
296:Iron Horse State Park
537:Dolstad, Mackenzie.
438:St. Paul Pass Tunnel
80:47.3947°N 121.3963°W
611:- Iron Horse tunnel
129:1914, 110 years ago
76: /
21:
599:Snoqualmie History
247:, located east of
85:47.3947; -121.3963
516:The Seattle Times
440:− (Idaho-Montana)
226:Snoqualmie Tunnel
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206:Highest elevation
20:Snoqualmie Tunnel
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324:Snoqualmie Pass
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265:Kittitas County
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426:Cascade Tunnel
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101:Cascade Range
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351:right-of-way
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261:King County
197:Electrified
185:Track gauge
150:until 1980,
83: /
71:121°23′47″W
57:Coordinates
619:Categories
574:January 8,
494:January 9,
445:References
347:Washington
292:rail trail
245:Washington
241:U.S. state
118:Work begun
68:47°23′41″N
273:sea level
269:elevation
214:Route map
157:Technical
144:Character
113:Operation
468:13 April
420:See also
328:Rockdale
230:railroad
190:Standard
134:Operator
46:Location
41:Overview
522:May 17,
365:Gallery
320:Seattle
316:Chicago
306:History
249:Seattle
239:in the
97:Crosses
35:in 2006
545:8 June
233:tunnel
179:Single
175:tracks
162:Length
126:Opened
235:near
105:near
576:2017
547:2011
524:2018
496:2017
470:2017
281:Hyak
263:and
224:The
148:Rail
121:1912
33:Hyak
318:to
294:in
243:of
201:Yes
173:of
171:No.
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103:,
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