What is the difference between reverse curves and continuous curves?
2 Answers
Reverse curves and continuous curves are different in the following ways: 1. Sign placement: The reverse curve traffic warning sign is placed at an appropriate location before two adjacent curves in opposite directions, while the continuous curve traffic warning sign is positioned at a suitable spot before a road with three or more consecutive curves. 2. Reminders: The reverse curve traffic warning sign is used to alert drivers to slow down and maintain a safe speed not exceeding 60 km/h. These signs are commonly found on mountain roads. Continuous curves are very dangerous; if not navigated correctly at high speed, the worst outcome could be a fatal accident.
I often drive on mountain roads and frequently encounter reverse curves and continuous curves. The main difference lies in the direction changes of the bends: reverse curves resemble the shape of the letters Z or W, with a left turn followed by a right turn, switching directions back and forth. This requires quick steering wheel movements and tests reaction speed. Continuous curves are a series of bends with minimal direction changes, such as a continuous left turn or gentle arcs, eliminating the need for frequent sharp turns. Why is this important? On slippery roads, reverse curves are more prone to skidding, posing higher risks; continuous curves are better suited for beginners to practice and gradually adapt to the sensation of bending. Remember to slow down, especially at night, to reduce the risk of losing control—safety always comes first.