Motorway Studs

Motorway studs or reflective cat’s eyes as they’re additionally referred to as are used on many excessive velocity roads all through the world.

Typically used on roads with little or no lighting corresponding to excessive velocity ‘A’ roads or twin carriageways, they’re a security support for motorists for establishing the proper lane and sustaining lace self-discipline at evening or instances of poor visibility corresponding to rain and fog.

Motorway studs use particular colors relying on the location. The stud color signifies which a part of you’re driving on. With a purpose to remove confusion, the location colors by no means change.

The diagram beneath exhibits a typical motorway part, together with an exit ‘Slip Street’ with the corresponding reflective stud colors and placement.

Motorway reflective stud placement

Motorway or twin carriageway reflective studs (or cat’s eyes as they’re additionally referred to) are designed to be only in poor mild circumstances by reflecting mild again to the motive force to suggest which a part of the motorway they’re driving on, or the place they may must exit.

The color of the studs all the time has the identical placement on motorways and twin carriageways. Questions regarding reflective highway studs are sometimes requested through the principle check.

Motorway studs
Reflective motorway stud (cat’s eyes) placement

Cat’s eyes colors

  • Pink

    motorway studs are positioned alongside the arduous shoulder of each motorways and twin carriageways. They may also be seen on the left of sure A or busy B roads.

  • Amber

    motorway studs are positioned to the far proper, working alongside the central reservation.

  • Inexperienced

    motorway studs point out the place a junction both joins or leaves a motorway, usually referred to as a motorway slip highway.

  • White

    motorway studs are positioned between the lanes of twin carriageways or motorways.

  • Blue

    motorway studs can sometimes be seen and are for the usage of the emergency providers.

Motorways and the speculation check

The driving principle check includes a number of selection reply with questions overlaying many facets of highway security and laws. A number of of those questions will relate to motorway security, driving guidelines and motorway reflective stud colors and their placements on the highway.


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