Skip to main content

FHWA offer US DOTs Dynatest 6875H highway friction tester demos

The Federal Highway Administration (FHWA) in the United States is offering demonstrations of its Dynatest 6875H Highway Friction Tester (HFT) to state departments of transportation (DOTs). The HFT is a self-contained testing vehicle that maps friction at one-foot intervals continuously along a pavement section. Agencies can use friction data provided by the HFT for both network-level and project-level applications. Continuous friction testing can improve agencies' ability to measure friction through inte
April 8, 2014 Read time: 2 mins
The 2410 Federal Highway Administration (FHWA) in the United States is offering demonstrations of its 2597 Dynatest 6875H Highway Friction Tester (HFT) to state departments of transportation (DOTs).

The HFT is a self-contained testing vehicle that maps friction at one-foot intervals continuously along a pavement section. Agencies can use friction data provided by the HFT for both network-level and project-level applications.

Continuous friction testing can improve agencies' ability to measure friction through intersections and around curves, regardless of radius. As well as providing continuous friction testing, the HFT uses a fixed-slip test method to deliver a coefficient of friction more attuned to conditions experienced by vehicles with modern anti-lock braking systems.

FHWA's on-site demonstrations will provide state DOTs with an overview of the HFT's testing and data reporting capabilities, and allow agencies to conduct friction testing on their states' pavement surfaces. HFT demonstrations may Span from a half-day up to five days depending on testing location and the agency's goals for the demonstration. FHWA is offering demonstrations free of charge, but may require participating agencies to provide traffic control.

To schedule an on-site demonstration, DOTs are being asked to contact pavement engineering firm The 5943 Transtec Group at +1 (512) 451 6233 or request a demonstration online.

For more information on companies in this article

Related Content

  • RetroTek: standards are key
    December 12, 2022
    Accurate retroreflectivity measurements of line markings across the full lane width has become even more important after the US adoption of minimum levels of retroreflectivity.
  • Concern over the state of US bridges
    April 1, 2019
    Bridge condition is a serious concern in the US, according to a new report from American Road & Transportation Builders Association (ARTBA).
  • Clearer road markings influence driver behaviour
    July 12, 2012
    Research into driver behaviour has identified that driver safety and decision-making can be positively influenced by clearer and higher performing road markings. Patrick Smith reports. Bare roads will lead to total vehicular confusion. Markings are painted on the road to direct, guide and regulate the road user, and include all lines patterns, words and colours applied on or attached to the road surface or kerb for these purposes.
  • Klimator to monitor Swedish road conditions
    September 14, 2022
    The project will use Klimator's detection technology called AHEAD which will combine with friction information from floating car data – FCD - to improve the understanding and interpretation of FCD on multiple lanes during winter.