A raised pavement marker is a safety device used on roads. These devices are usually made with plastic, ceramic, thermoplastic paint, glass or occasionally...

safety device used in road marking and was the first of a range of raised pavement markers. The cat's eye design originated in the UK in 1934 and is today...

creating a danger of a head-on collision. Reflective markers are also referred to as raised pavement markers, road studs, and sometimes (generically) in the...

non-reflective raised pavement markers. In many parts of the US, Botts' dots are used, along with reflective raised pavement markers, to mark lanes on...

or thicker ice layers. In addition, it is often interleaved with wet pavement, which is nearly identical in appearance. This condition makes driving...

combined with pavement markings are sometimes called rumble stripes. They may be formed with raised textured plastic pavement markers, or they may use...

line. On many roads, the lines are supplemented by reflective raised pavement markers or rumble strips to provide additional visual and tactile feedback...

Internally illuminated traffic bollard in Rome, Italy Bollards separating pavement from roadway at the Spa Green Estate, Clerkenwell, London Stainless steel...

A road surface (British English) or pavement (North American English) is the durable surface material laid down on an area intended to sustain vehicular...

depression in a road surface, usually asphalt pavement, where traffic has removed broken pieces of the pavement. It is usually the result of water in the...