Japan Bridge in appearance as it is dangerous, the more difficult it is to drive. The name of the lake is built on Ohashi Bridge Nakaumi Ashima, which connects the cities of Matsue and Sakaiminato. The bridge is designed so upright, so go down to Lake Bridge in the ship do not have to face the problem. The two-lane concrete road, the bridge is 1.7 km long and its width is 11.4 meters. Bridge was completed in 1997, while in 2004, opened to the public. The speed limit of 40 km on the car. Per hour.