Ban-Etsu Expressway (Aizu-Bange IC to Nishi-Aizu IC) (near Aizu-Bange IC)Progress of the 4-lane expansion project Construction area Clicking will display a Large image. Current progress Explanation of progress status Progress photos will be posted from the start of construction. HOME Tohoku Area 4-Lane Road Expansion Project Map Fukushima Prefecture Business Map Progress report on the 4-lane expansion project Ban-Etsu Expressway (Aizu-Bange IC to Nishi-Aizu IC) (near Aizu-Bange IC)