Skip to main content

J-J Hooks barrier system passes demanding crash tests

Easi-Set Worldwide has announced that its J-J Hooks barrier system has successfully passed both bolted-down and pinned-down MASH Test Level 3 crash tests (MASH - Manual for Assessing Safety Hardware), out-performing other comparable systems. The tests were performed by the Texas Transportation Institute.
June 19, 2012 Read time: 1 min
5948 Easi-Set Worldwide has announced that its J-J Hooks barrier system has successfully passed both bolted-down and pinned-down MASH Test Level 3 crash tests (MASH - Manual for Assessing Safety Hardware), out-performing other comparable systems. The tests were performed by the 232 Texas Transportation Institute.

Prior to these tests, over 41 states/provinces and eight countries have approved the free-standing J-J Hooks temporary barrier for use on their highways. This temporary barrier successfully passed NCHRP 350 TL3 tests in the 1990’s, qualifying it for approval as an alternate to existing state/provincial standard barrier designs. Easi-Set is identifying this barrier as J-J Hooks/NCHRP.

The anchored J-J Hooks design, dubbed J-J Hooks/MASH, incorporates an enlarged J-Hook, additional reinforcing to absorb the higher impact loads, and patented deflection limiting blocks.

Both designs connect seamlessly to each other and they can be placed in the same installation without the need for a transition section. This allows one installation to satisfy up to three different performance requirements. Both J-J Hooks designs are available in cross-sections commonly used on existing highways.

For more information on companies in this article

Related Content

  • WIM industry ponders certification challenge
    April 29, 2019
    It’s hard to pin down the world of Weigh in Motion. Adam Hill asks five of the sector’s leading players about current developments – and whether problems with certification will ever be solved
  • NOCoE delivers data for diligent DOTs
    April 29, 2015
    David Crawford talks to Dennis Motiani about the role of the new National Operations Centre of Excellence. Consolidating the collective experience of the US transportation system’s management and operations (TSM&O) community, streamlining its information gathering, while cutting research times and costs are the key drivers behind the country’s new National Operations Centre of Excellence (NOCoE). Launched in January at the annual meeting of the Transportation Research Board (TRB), this sets out to be a sin
  • Technology advances improve enforcement
    July 26, 2012
    Across the board, technology is being brought to bear to improve the efficiency of enforcement. Bus lane monitoring, parking and controlled access have all benefited from systems introduced in recent months. While speed and red light infringements tend to attract the most attention, there remain several other areas of enforcement where automation can bring significant operational and efficiency benefits. Lane monitoring and access control also continue to benefit from technological development.
  • Island Radar: safely crossing continents
    August 6, 2020
    There is a safety flashpoint wherever roads cross over railways. Island Radar is using well-established traffic technology to keep all parties safe from harm.