Where circumstances at a particular rural arterialarterial intersection precludes the use of the WB-62 WB-19 design vehicle, the WB-50 WB-15 should be used. turning circle in the Motor vehicles topic by Longman Dictionary of Contemporary English LDOCE What you need to know about Motor vehicles: words. Vehicle Path (VPath) calculates the swept path of vehicles which follow a predefined steering path. The larger the wheelbase and wheelspan, the larger the turning radius the larger the limit turning angle of the steering wheel, the smaller the turning radius. For turning roadway widths to be reasonable in width, a design radius of 75 ft 23 m or more is required. European Union law edit As of 2009, some types of LHV already operate in the Netherlands, Sweden and Finland, with trials also having occurred in Germany. The turning radius is directly related to the car's wheelbase, wheelspan and the limit turning angle of the steering wheel. Vehicle turning circles are particularly important in the UK due to the historical existence of many narrow streets, and a high number of roundabouts. The smaller the turning radius, the stronger the car's ability to pass through narrow bends or circumvent insurmountable obstacles, and the more flexible it is. The turning radius directly affects the mobility of the car. When the steering wheel turns to the extreme position, the distance from the steering center to the grounding center of the front outer steering wheel is called the minimum turning radius, which reflects the ability of the car to pass through the curved road with the smallest radius of curvature and the ability to turn around on narrow roads. The radius of turning circle when the steering wheel turns to the limit position is the minimum turning radius. Radius of turning circle refers to the distance from the steering center to the contact point of the front and outer steering wheels with the ground when the car is driving. turning radius, tangent speed, drift angle, pivoting point, and reach, advance, or transfer, tactical diameter of the ship, which are necessary to.