events

The 730: Okinawa Prefecture changes its traffic on the right-hand side of the road to the left-hand side.

730 (transport)

Day in Okinawa when the change from right-hand traffic to left-hand traffic occurred

In Japan's Okinawa Prefecture, 730 is a reference to July 30, 1978, the day the prefecture switched back from driving on the right-hand side of the road to the left.
Source: Wikipedia (CC BY-SA)

Okinawa Prefecture

Prefecture of Japan

Okinawa Prefecture is the southernmost and westernmost prefecture of Japan. It consists of three main island groups—the Okinawa Islands, the Sakishima Islands, and the Daitō Islands—spread across a maritime zone approximately 1,000 kilometers east to west and 400 kilometers…
Source: Wikipedia (CC BY-SA)

Left- and right-hand traffic

Directionality of traffic flow by jurisdiction

Left-hand traffic (LHT) and right-hand traffic (RHT) are the practices, in bidirectional traffic, of keeping to the left side or to the right side of the road, respectively. They are fundamental to traffic flow, and are sometimes called the rule of the road. The terms right- and…
Source: Wikipedia (CC BY-SA)