River intersection in traffic warning signs.

This sign is located in an appropriate position along dams such as reservoirs, lakes and rivers. This sign is set in an appropriate position in front of the road section where it is difficult to find villages or small towns ahead. This sign is set at an appropriate position before entering the tunnel. This sign is located in an appropriate position in front of the car ferry. In particular, some ferries have complex terrain and poor road conditions. Using this sign can cause drivers to drive carefully and pay attention to safety.

The road surface of hump bridge is uneven, and the railway crossing is kept on the water-crossing road surface.

This sign is set in front of the notice because the arch is relatively large and it is not easy to find the other side coming. You should drive on the right and slow down. This sign is set at an appropriate position in front of the uneven road section. This sign is set at an appropriate position in front of the water-crossing road surface or flood bridge section. This sign is located in an appropriate position in front of the intersection that is not easy to find.

Attention should be paid to the slow-moving sections prone to non-motor vehicle accidents at unattended railway crossings.

This sign is set at an appropriate position in front of the intersection. This sign is located at an appropriate position in front of the place where mixed roads are often crossed and entered by non-motor vehicles. This sign is located in an appropriate position in front of traffic accident-prone sections. This sign is set at an appropriate position in front of the road section that needs to be slowed down.