Under What Circumstances is a U-turn Not Allowed?

[VonAlice]

The following situations prohibit U-turns: First, when there are signs prohibiting left turns or U-turns; second, when crossing solid lines for a U-turn is prohibited; third, when the central guardrail or green island is close to the stop line, a U-turn is not allowed during a red light; fourth, U-turns are prohibited on pedestrian crossings. The regulations regarding U-turns are as follows: 1. Motor vehicles are not allowed to make U-turns at locations with signs or markings prohibiting U-turns or left turns, as well as at railway crossings, pedestrian crossings, bridges, sharp curves, steep slopes, tunnels, or sections of road prone to danger. 2. Motor vehicles may make U-turns at locations without signs or markings prohibiting U-turns or left turns, provided they do not obstruct the passage of other normally moving vehicles and pedestrians.