* SIC: Smart IC
As of March 2019 (Traffic volume and toll revenue are FY2018 results)
Gunma prefecture 59km, Nagano prefecture 111km,
Niigata prefecture 33km
October 30, 1999
Joetsu JCT at the time of all trains, the unveiling ceremony for all trains, and the scissors ceremony
Fujioka JCT-Fujioka IC opening (Gunma)
Sarah Han JCT-Suzaka Nagano Higashi IC opening (Nagano Prefecture)
Opening of Fujioka IC-Saku IC (Gunma prefecture, Nagano prefecture)
Saku IC-Komoro IC opening (Nagano Prefecture)
Opening of Saka Nagano East IC-Shinshu Nakano IC (Nagano Prefecture)
Komoro IC-Karamo JCT opened (Nagano Prefecture)
Shinshu Nakano IC-Nakago IC opening (Nagano prefecture, Niigata prefecture)
Nakago IC-Joetsu JCT (Niigata)