最低速度
Source: Wikimedia Commons / Japan_road_sign_324_(30).svg / retrieved 2026-07-27
Licence as stated on Commons: Public domain
Author as stated: Monaneko
This figure is one example of how the sign is displayed. The numerals, place names and vehicle types shown are illustrative and differ from those on the sign you will encounter on the road.
Sign number: 324
The source text is available in Japanese only. No translation is included.