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borders with approximate length of 2.544 km. It was completed and opened in 1975.
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This article about a
Japanese building- or structure-related topic is a
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is a tunnel on
National Sengan Road #46 in northern
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285:"Sengan Tunnel] (in Japanese)"
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88:39.707872833°N 140.815843000°E
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306:"Sengan Tunnel (Google maps)"
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144:2.544 km (1.581 mi)
365:. You can help Knowledge by
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93:39.707872833; 140.815843000
28:Sengan tunnel on Iwate side
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216:SakhalinâHokkaido Tunnel
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43:Japan National Route 46
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412:Road tunnels in Japan
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330:Gov. maps.gsi.go.jp
265:. mapio.net website
243:. weblio.jp website
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227:References
136:Technical
125:Character
112:Operation
263:"ä»å²©ãã³ãã«"
200:See also
52:between
49:Location
34:Overview
130:Freight
60:borders
179:ä»å²©ãã³ãã«
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117:Opened
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
