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  2. Bar gate - Wikipedia

    en.wikipedia.org/wiki/Bar_gate

    Bar gates, especially manually operated ones, are often counterweighted to allow easier manual control. [7] Bar gates are frequently paired end to end or closely offset to block traffic in both directions. Some bar gates also have a second arm which hangs 30 to 40 cm below the upper arm when lowered to increase approach visibility.

  3. East River VFR corridor - Wikipedia

    en.wikipedia.org/wiki/East_River_VFR_corridor

    Hudson and East River VFR corridor note on New York terminal area chart as of 2007. The East River Special Flight Rules Area (SFRA), formally known as the East River class-B exclusion, is a section of airspace above the East River in New York City in which flight is permitted under visual flight rules (VFR).

  4. Four-quadrant gate - Wikipedia

    en.wikipedia.org/wiki/Four-quadrant_gate

    A level crossing with manually-controlled full barriers at Chertsey, England. The barriers are rising. A four-quadrant gate or full-barrier equipment is a type of boom barrier gate protecting a grade crossing. It has a gate mechanism on both sides of the tracks for both directions of automotive traffic.

  5. Controlled-access highway - Wikipedia

    en.wikipedia.org/wiki/Controlled-access_highway

    No crossing is permitted, while stopping is permitted only in an emergency. Restricted access to motor vehicles, prohibited to pedestrians, animals, pedal cycles, mopeds, agricultural vehicles. The minimum speed is not lower than 50 km/h [31 mph] and the maximum speed is not higher than 130 km/h [81 mph] (except Germany where no speed limit is ...

  6. Gate (airport) - Wikipedia

    en.wikipedia.org/wiki/Gate_(airport)

    A gate is an area in an airport terminal that controls access to a passenger aircraft. While the exact specifications vary from airport to airport and country to country, most gates consist of a seated waiting area, a counter and a doorway leading to the aircraft.

  7. DVFR - Wikipedia

    en.wikipedia.org/wiki/DVFR

    In Canada and the United States, DVFR is an aviation acronym for Defense Visual Flight Rules.It refers to one type of flight plan that must be filed for operation within an Air Defense Identification Zone (the alternative being an IFR flight plan).

  8. Level Crossing Removal Project - Wikipedia

    en.wikipedia.org/wiki/Level_Crossing_Removal_Project

    The Level Crossing Removal Project (LXRP) is an infrastructure upgrade program by the Government of Victoria, Australia, to remove and grade-separate 110 level crossings and to rebuild 51 railway stations on the metropolitan and regional rail network of the state capital Melbourne.

  9. DND Flyway - Wikipedia

    en.wikipedia.org/wiki/DND_Flyway

    DND Flyway grew out of a need to bridge the growing population of Delhi with its neighboring places across the Yamuna river. A major portion of Delhi's population lives in the Trans-Yamuna area and there was a need to build a major connecting facility between the areas growing on both sides of the Yamuna.