u@~$NKLC>F~8}B&$+$i=g $B$h$C$F!"A4D9(B18.2 km $B$H$J$C$?!#F;O)%H%s%M%k$H$7$F$OF|K\0l$ND9$5$G$"$j!"(B $B@$3&$G$b%N%k%&%'!<$N%i%k%@!<%k%H%s%M%k$K 2$BHVL\$KD9$$$H$$$&!#(B $BA4D9!"302s$j!'(B18,597 m$B!"Fb2s$j!'(B18,098 m $B$G$"$k!#(B $BN>B&(B4$B u@~$N(B
$B$&$A!"Bg0f(BJCT - $B9b>>4V$K0LCV$7!"BgH>$N6h4V$G;3
$B?eDl%H%s%M%k$G$b$"$k!#:G? $BET;T$NCO2 e$j@~(B11,055 m$B!"2<$j@~(B10,926 m$B!K$rH4$-!"(B
4K $B%S%G%*(B $B!J(B2$BG\B.!K(B
A rented car and myself at the mid-point of over 24000 m. in Norway
An air is well ventilated and purified and all tunnel environments are very clean, and there is no smell of exhaust gas.
Norway tour 2016
The Yamate Tunnel carries the Central Circular Route (C2) of the Shuto Expressway in Tokyo, from the Takamatsu on-ramp
in Toshimato near the Ohi Junction in$B!!(BShinagawa. It has a length of 18.2 kilometers.$B!!(BLying 30 meters below the surface,
about 70 percent of the tunnel was constructed by the tunnel-shield method. The roadway consists of two lanes in
each direction. Nearly all the tunnel lies beneath Yamate Dori street. On completion, the Yamate Tunnel surpassed
the Kanetsu Tunnel through the Tanagawa mountain range, to become the longest road-tunnel in Japan and the second
longest road-tunnel in the world.
Tunnels in Norway
The longest road tunnel in Japan
This information was provided by the Smokefree Hotel and Travel.
The article was written in September 2020, by Junhaku Miyamoto, M.D., Ph.D.