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  2. Rules for traffic lights - Wikipedia

    en.wikipedia.org/wiki/Rules_for_traffic_lights

    In some jurisdictions (such as New York City), [citation needed] there are ordinances or by-laws against "gridlocking".A motorist entering an intersection (even if on a green light) but unable to proceed and who gets stranded in the intersection (when traffic ahead fails to proceed), and who remains after the light turns red (thus blocking traffic from other directions) may be cited.

  3. Road signs in the United States - Wikipedia

    en.wikipedia.org/wiki/Road_signs_in_the_United...

    Download as PDF; Printable version; ... Overhead pedestrian crossing [a] [b] R1-9b Overhead school crossing ... Bicycle push button for green light. R10-25

  4. Crosswalks in North America - Wikipedia

    en.wikipedia.org/wiki/Crosswalks_in_North_America

    At signalized intersections, crosswalks may have pedestrian signals which display symbols to mandate when pedestrians may cross the street. State road rules in the United States usually require a driver to yield the right of way to a pedestrian crossing a road when the pedestrian crosses at a marked crosswalk or an unmarked crosswalk. [2]

  5. If a driver is facing a red light, no matter if the light is on a crossbar in the center of the intersection, mounted on a post across the street, or on the curb to the driver’s right, the ...

  6. HAWK beacon - Wikipedia

    en.wikipedia.org/wiki/HAWK_beacon

    Once the pedestrian crossing phase comes to an end, the countdown indicator reaches "0", and the pedestrian signal changes back to the non-flashing upraised hand (don't walk). Then the vehicle signal head returns to the dark state, and vehicle traffic has the right of way, until the signal is reactivated.

  7. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    An LED 50-watt traffic light in Portsmouth, United KingdomTraffic lights, traffic signals, or stoplights – also known as robots in South Africa, [1] [2] Zambia, and Namibia – are signaling devices positioned at road intersections, pedestrian crossings, and other locations in order to control the flow of traffic.

  8. Pedestrian crossing - Wikipedia

    en.wikipedia.org/wiki/Pedestrian_crossing

    The term "pedestrian crossing" is also used in the Vienna and Geneva Conventions, both of which pertain to road signs and road traffic. Marked pedestrian crossings are often found at intersections, but may also be at other points on busy roads that would otherwise be too unsafe to cross without assistance due to vehicle numbers, speed or road ...

  9. Road signs in Poland - Wikipedia

    en.wikipedia.org/wiki/Road_signs_in_Poland

    Download as PDF; Printable version ... T-27 "plate indicating a pedestrian crossing often used by ... (blinking green light means a pedestrian has to leave the ...