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Emergency exits leading to a separate emergency path are located no more than 350 meters (1,150 ft) apart. Stairways lead up to Yamate Street. A duct running parallel to the roadway supplies fresh air and removes exhaust. Dust-collection systems are designed to remove 80 percent of particulates
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between
Shibuya and Oimachi. The elevated expressway plan was shelved shortly after, following concerns about environmental issues and local resident protests, but re-emerged in the 1990s in the form of a tunnel plan. The final plan for the southern portion of the tunnel, approved in 2004, followed
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The tunnel has many operational and safety facilities. Among them are emergency telephones and cameras at 100-meter (330 ft) intervals. Fire-safety equipment includes infrared sensors, fire extinguishers, foam sprayers, and pushbutton alarms.
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track. For soundproofing reasons, the junction was encased in over 120,000 cubic meters (160,000 cu yd) of concrete. The structure was used as the centerpiece of an urban planning project that includes the
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Construction on the Yamate Tunnel began in 1992. The
Takamatsu–Nishi Shinjuku segment opened on 22 December 2007. On the same date, an above-ground segment linking the tunnel to the Kumanochō Interchange in
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method. The roadway consists of two lanes in each direction. Nearly all of the tunnel lies beneath Yamate Street. On completion the Yamate Tunnel surpassed the Kan'etsu Tunnel on the
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and
Toshima opened. The 9.4-kilometer (5.8 mi) section between Nishi Shinjuku and Ohashi opened on 28 March 2010. The last section linking Ohashi to the
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604:[The story behind the birth of the Shuto Expressway's "Yamate Tunnel". Why did it take 50 years for the Central Circular Route to open?].
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Plans for an expressway on the route were first drawn up around 1970, initially in the form of an elevated expressway over the
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634:[Shuto Expressway Central Circular Route (Yamate Tunnel / Ohashi Junction) Shinjuku-Shibuya Yamate Tunnel Walk].
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The exterior of Ohashi
Junction, the 71-meter (233 ft)-tall corkscrew-shaped junction connecting the tunnel to the
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660:[Huge sky garden on the Shuto Expressway. "NIMBY facility" To be used in urban planning project].
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Lying 30 meters (98 ft) below the surface, about 70 percent of the tunnel was constructed by the
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in the world. Most of the tunnel follows the route of Yamate Street (Tokyo
Metropolitan Route 317).
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657:
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Yamate Street and the Meguro River, in order to minimize tunneling under private property.
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An opened emergency exit from the tunnel, located in the median of Yamate Street.
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529:. The tunnel runs parallel to the Ōedo Line, along a segment between
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576:"Planning and Construction - Urban Long Tunnels, Yamate Tunnel"
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582:. Metropolitan Expressway Company Limited. 17 September 2020
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Southbound entrance and northbound exit only. ETC only.
632:"首都高速道路 中央環状新宿線（山手トンネル・大橋JCT） 新宿〜渋谷 山手トンネルウォーク | ラジエイト"
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No access to/from
Shinjuku Route east of the junction.
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299:park and several high-rise condominium towers.
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608:(in Japanese). 9 November 2020. Archived from
483:Northbound exit only. Full access southbound.
461:Northbound entrance and southbound exit only.
402:Northbound entrance and southbound exit only.
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359:Northbound entrance and southbound exit only
602:"首都高「山手トンネル」の誕生秘話。なぜ中央環状品川線開通まで50年もかかったのか？"
480:Tokyo Metropolitan Route 317 (Yamate-dori)
458:Tokyo Metropolitan Route 317 (Yamate-dori)
399:Tokyo Metropolitan Route 317 (Yamate-dori)
356:Tokyo Metropolitan Route 317 (Yamate-dori)
432:
374:
24:
306:
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708:
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165:60 kilometers per hour (37 mph)
498:The Yamate Tunnel passes above the
94:22 December 2007 (initial segment)
13:
544:
14:
737:
206:, from the Takamatsu on-ramp in
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535:Nishi Shinjuku Gochome Stations
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30:The Nishi-ikebukuro Interchange
666:(in Japanese). 22 January 2013
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624:
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1:
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517:subway lines, as well as the
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509:lines. It crosses below the
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7:
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638:(in Japanese). 7 March 2010
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143:18.2 km (11.3 mi)
10:
742:
658:"首都高に巨大天空庭園 「迷惑施設」生かす街づくり"
550:西澤丞著『首都高山手トンネル』求龍堂（2007年）
494:Other underground viaducts
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231:second longest road tunnel
126:electronic toll collection
726:Tunnels completed in 2007
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122:¥1,030 to ¥1,850 (trucks)
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258:opened on 7 March 2015.
527:Tōkyū Den-en-toshi Line
282:The Ohashi Junction in
539:Nakano Sakaue Stations
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192:Central Circular Route
72:Central Circular Route
721:Road tunnels in Japan
310:
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112:expressway, twin-tube
689:Gotthard Base Tunnel
157:2 per tube (4 total)
120:¥530 to ¥930 (cars)
429:Nishi-shinjuku JCT
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303:Ramps and junctions
227:Kan-Etsu Expressway
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455:Nakano-chojabashi
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317:
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130:¥930-¥1,850 (cash)
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556:978-4-7630-0725-4
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297:Meguro Sky Garden
223:tunnelling shield
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185:Yamate Tonneru
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380:Shibuya Route
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337:Destinations
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19:Yamate Tunnel
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668:. Retrieved
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652:
640:. Retrieved
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616:17 September
614:. Retrieved
610:the original
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586:17 September
584:. Retrieved
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537:. Nakai and
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243:Meguro River
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210:to near the
194:(C2) of the
190:carries the
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15:
697: [
371:Ohashi JCT
212:Ōi Junction
710:Categories
663:The Nikkei
636:radiate.jp
562:References
515:Marunouchi
262:Facilities
104:automobile
83:Work begun
58:In service
500:Yūrakuchō
396:Tomigaya
346:Shinagawa
328:Location
216:Shinagawa
135:Technical
109:Character
78:Operation
683:See also
670:21 March
642:21 March
525:and the
423:Shinjuku
353:Gotanda
252:Itabashi
41:Location
36:Overview
580:Shutoko
467:Toshima
389:Shibuya
237:History
208:Toshima
101:Traffic
554:
507:subway
448:Nakano
406:only.
365:Meguro
340:Notes
284:Meguro
179:山手トンネル
140:Length
124:(with
91:Opened
55:Status
701:]
531:Nakai
511:Tōzai
334:Name
331:Exit
204:Japan
200:Tokyo
153:lanes
63:Route
49:Japan
45:Tokyo
672:2017
644:2017
618:2020
588:2020
552:ISBN
533:and
521:and
519:Keiō
513:and
504:Ōedo
502:and
473:C26
471:C25
452:C24
411:C23
393:C22
350:C20
171:The
117:Toll
86:1992
404:ETC
214:in
198:in
151:of
149:No.
712::
699:ko
578:.
202:,
182:,
47:,
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315:.
188:)
176:(
128:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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