A U-turn in driving refers to performing a 180° rotation to reverse the direction of travel. It is called a "U-turn" because the maneuver looks like the letter U. In some areas, along with most inters
Contrail of a plane that took a U-turn
A U-turn traffic light in Lake Buena Vista, Florida, United States
A hairpin turn is a bend in a road with a very acute inner angle, making it necessary for a vehicle to turn about 180° to continue on the road. It is named for its resemblance to a bent metal hairpin.
U-turn
…non-motorized vehicle (e.g. a bicycle) shall be administratively fined 1200 to 2400 New Taiwan dollars for making a U-turn on a railway level crossing. Hairpin turn Jughandle…
Hairpin turn in Oregon, US
A hairpin, after which the feature is named
Looking into the Fairmont Hairpin, Monaco