English: Sasago tunnel ceiling board crash point.
A photograph was taken at 16:13 JST on February 8, 2013 which carried out restoration opening of traffic.
{{Information |Description ={{en|1=Sasago tunnel ceiling board crash point. A photograph was taken at 16:13 JST on February 8, 2013 which carried out restoration opening of traffic. }} {{ja|1=中央自動車道笹子トンネル上り線、天井�...