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  2. Cable barrier - Wikipedia

    en.wikipedia.org/wiki/Cable_barrier

    This movement is known as the dynamic deflection. Given the lack of tension in the system, individual installations, or “runs”, of cable are limited to 2,000 ft (600 metres) with an anchor assembly at each end. Due to the low tension of the system, the cables tend to lie on the ground in the event that an impact damages multiple posts.

  3. Guard rail - Wikipedia

    en.wikipedia.org/wiki/Guard_rail

    Staircase railings in the Degré du roi, part of the Petit appartement du roi, in the Palace of Versailles, Versailles, France. Guard rails, guardrails, railings or protective guarding, [1] in general, are a boundary feature and may be a means to prevent or deter access to dangerous or off-limits areas while allowing light and visibility in a greater way than a fence.

  4. ET-Plus Guardrail - Wikipedia

    en.wikipedia.org/wiki/ET-Plus_Guardrail

    The ET-Plus Guardrail system is a guardrail end terminal system manufactured by Trinity Highway Products, based in Dallas, Texas. The ET-Plus was designed at the Texas A&M Transportation Institute and built by Trinity. The end terminal cap absorbs the impact of a crash. The wooden posts break and the guardrail collapses. [3]

  5. Suspension bridge - Wikipedia

    en.wikipedia.org/wiki/Suspension_bridge

    Self-anchored suspension bridge—Combining elements of a suspension bridge and a cable-stayed bridge. Simple suspension bridge—A modern implementation of the rope bridge using steel cables, although either the upper guardrail or lower footboard cables may be the main structural cables.

  6. Crash tests indicate nation's guardrail system can't ... - AOL

    www.aol.com/news/preliminary-test-crashes...

    Electric vehicles that typically weigh more than gasoline-powered cars can easily crash through steel highway guardrails that are not designed to withstand the extra force, raising concerns about ...

  7. Traffic barrier - Wikipedia

    en.wikipedia.org/wiki/Traffic_barrier

    Traffic barrier with a pedestrian guardrail behind it. Traffic barriers (known in North America as guardrails or guard rails, [1] in Britain as crash barriers, [2] and in auto racing as Armco barriers [3]) keep vehicles within their roadway and prevent them from colliding with dangerous obstacles such as boulders, sign supports, trees, bridge abutments, buildings, walls, and large storm drains ...

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