Skip to main content

Innovative, snow plough resistant road studs

Ennis Prismo Traffic Safety Solutions has made a successful first installation of its Stimsonite snow-ploughable road studs in Estonia.
March 2, 2012 Read time: 2 mins
1394 Ennis Prismo Traffic Safety Solutions has made a successful first installation of its Stimsonite snow-ploughable road studs in Estonia.
The studs were installed by Road Service, Ennis Prismo’s partner in the country for the 2666 Estonian Road Administration. The Stimsonite 101/944 studs were specified specifically because of the relatively harsh climate in the country, which experiences harsh winters. Snow cover in the country usually lasts from mid-December to late March and snowploughs are widely used to keep roads clear. Standard milled or surface mounted road studs are of no use as the ploughs would either damage them, or strip them away.

The outer body of Stimsonite 101/944 is made from hardened cast iron and is designed to withstand the harshest conditions. It is also designed to be sunk in to the road surface and its curved shape means that the snow plough blades can pass safely over it, without damage to the reflective inserts. These inserts are available in a wide selection of colours and have an abrasion resistant coating to provide enhanced reflectivity. The Stimsonite studs were applied on two projects - the Tallinn-Tartu road (E263) and the Tallinn-Narva road (E20); the latter of these highways being the biggest road construction project in Estonia to date.

For more information on companies in this article

Related Content

  • Surfaces made safe
    April 4, 2012
    Spanning Manahawkin Bay, and carrying traffic along Route 72 between Long Beach Island and Manahawkin, New Jersey, USA, the Dorland J. Henderson Memorial Bridge, known as the Manahawkin Bay Bridge, was in need of repair. New Jersey Department of Transportation (NJDOT) specified Transpo T-17 MMA polymer concrete patch and T-18 MMA polymer concrete slurry overlay as approved materials for the 12,000m² bridge rehabilitation project on the steel girder bridge. All the bridge deck spalls were prepared and patche
  • Road markings important for road safety
    February 20, 2012
    Manufacturers are constantly upgrading marking materials and equipment. Now those responsible for highways are being asked to do more as Patrick Smith reports. A recent report claimed that nearly one-third of the length of Britain's single carriageway A-roads have white lines so worn out that they do not meet recognised standards. According to the LifeLines Report, an assessment of more than 2,400km of the road network, Britain's most dangerous roads have the most worn-out centre line markings of all, leavi
  • Responsive roadsign developed by student
    August 22, 2013
    A UK student hopes his new lenticular road signs which ‘pulse’ at drivers will lead to a revolution in the way motorists are given information on the roads. Meanwhile, a leading road marking firm is helping keep tourists safe in a spiritually significant town in Umbria, Italy. Guy Woodford reports You may think Charles Gale’s vision of creating the first ‘pulsing’ lenticular road sign was the result of months, even years, spent studying traffic and driver behaviour on the roads of his adopted student c
  • Reflective road markings improve visibility, safety
    February 13, 2012
    Retroreflectivity plays a vital role when it comes to helping drivers follow road markings clearly in the dark as Patrick Smith reports. In many instances road markings are as important as road signs, offering information about the roads being travelled and the actions drivers should or should not be taking. Toady there is a wide variety of materials available for such markings and these include paints, cold applied plastics, thermoplastic, self-adhesive tapes, modified epoxy resins and raised pavement mark