Sannohe Tunnel
Sannohe Tunnel (Sannohe tonneru) is a tunnel on JR's Tohoku Shinkansen located between Ninohe Station (Iwate Prefecture) and Hachinohe Station in Nanbu town, Sannohe, Aomori Prefecture with total length of 8.250 km. It was built and completed in 2002.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).