What is the meaning of 1620 road traffic information sign?

The 1620 road traffic information sign is the starting area and broadcasting frequency where you can listen to the road traffic information broadcast. After seeing this sign, you can hear the traffic information by turning the radio to 1620hz. Road traffic signs are facilities that use graphic symbols, colors and words to convey specific information to traffic participants and manage traffic. Effectively divert traffic and improve road capacity.

The 1620 road traffic information sign is the starting area and broadcasting frequency where you can listen to the road traffic information broadcast. After seeing this sign, you can hear the traffic information by turning the radio to 1620hz.

Road traffic signs are facilities that use graphic symbols, colors and words to convey specific information to traffic participants and manage traffic. Effectively divert traffic and improve road capacity. There are many types of traffic signs, which can be divided into main signs and auxiliary signs in various ways; Movable signs and fixed signs; Lighting signs, luminous signs and reflective signs; And variable information signs reflecting the change of driving environment.

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