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Stop line in Toyokawa, Aichi, Japan Give Way lines in the UK "Shark's teeth" yield lines (white isosceles triangles) as used in the US and many European countries. Stop and yield lines [1] are transverse road surface markings that inform drivers where they should stop or yield when approaching an intersection.
The time required for a vehicle to enter a controlled intersection from a stop is the sum of the perception time (t p), the time required to actuate an automatic transmission or shift to first gear (t c), and the time to accelerate and enter or traverse the road (t a). The sum of the first two quantities is t pc.
Elsewhere in China, a blinking green light means "reduce speed now", attempting to stop cars from passing (if that car can still safely stop in time) and is nearly universal in appearance. Some cities or parts of cities show the number of seconds remaining in a specific traffic light colour (a so-called "countdown meter").
Text is painted onto the pavement to reinforce roadside signs that may be obscured for various reasons or that drivers may overlook. Common examples of such legends include "STOP" (before a solid stop line and beside a stop sign) and "SCHOOL" (at the beginning of a school zone). On many California streets, the speed limit is painted onto the ...
In most jurisdictions of the United States, the rules of the all-way stop are the same. A motorist approaching an all-way stop is always required to come to a full stop behind the crosswalk or stop line. Pedestrians always have the priority to cross the road, even if the crosswalk is not marked with surface markings.
However, the Federal MUTCD requires that a stop line, if used, shall be at least 4 feet from the nearest travel lane. [23] Line of sight for corner sight distance is to be determined from a 3 and 1/2-foot eye height at the vehicle driver's location on the minor road to a 4 and 1/4-foot object height in the center of the approaching lane of the ...
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A curb extension marked by darkened tarmac and black posts. A curb extension (or also neckdown, kerb extension, bulb-out, bump-out, kerb build-out, nib, elephant ear, curb bulge, curb bulb, or blister) is a traffic calming measure which widens the sidewalk for a short distance.