Akita Expressway (Yokote Kita Smart Interchange to Omagari Interchange)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 Akita Prefecture Business Map Progress report on the 4-lane expansion project for the Akita Expressway (Yokote Kita Smart IC to Omagari IC)