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General Information

Name in local language: 青函トンネル (Seikan Tonneru); 青函隧道 (Seikan Zuidō)
Beginning of works: 1 April 1971
Completion: 13 March 1988
Status: in use

Project Type

Structure: Tunnel
Function / usage: Railroad (railway) tunnel

Location

Location: , ,
, ,
Underneath of:
  • Tsugaru Strait
Coordinates: 41° 10' 39.50" N    140° 27' 29.20" E
Coordinates: 41° 35' 32.50" N    140° 19' 19.18" E
Show coordinates on a map

Technical Information

Dimensions

length 53 850 m
number of tracks 2
track gauge 1 435 mm
1 067 mm
Lot (1) Hamana
length 1 470 m
Lot (2) Masukawa
length 438 m
Lot (3) San’yōshi
length 5 492 m
Lot (4) Horonai
length 3 500 m
Lot (5) Ryōhi
length 13 000 m
Lot (6) Yoshioka
length 14 700 m
Lot (7) Shirofu
length 3 900 m
Lot (8) Mitake
length 6 400 m
Lot (9) Senken
length 4 950 m

Design Loads

design speed 160 km/h

Participants

(role unknown)
Lot (1) Hamana
Contractor
Lot (2) Masukawa
Contractor
Lot (3) San’yōshi
Co-contractor
Lot (4) Horonai
Contractor
Lot (5) Ryōhi
Co-contractor
Lot (6) Yoshioka
Co-contractor
Lot (7) Shirofu
Co-contractor
Lot (8) Mitake
Co-contractor
Lot (9) Senken
Co-contractor

Relevant Web Sites

Relevant Publications

More publications...
  • About this
    data sheet
  • Structure-ID
    20001077
  • Published on:
    06/10/2000
  • Last updated on:
    06/01/2022