Where Are Amber Reflective Studs Found On A Motorway?
Amber reflective studs on a motorway are positioned along the central reservation, which is the raised or separated area that divides the two opposing directions of traffic.
Their purpose is to help drivers identify the middle of the road, especially at night or in poor visibility conditions like fog or heavy rain.
What You Should Know About Amber Reflective Studs?
Imagine driving on a motorway at night. The road markings may be hard to see, but those little glowing studs are like a color-coded guidance system built into the road. The amber ones are not just lights—they’re warnings.
They tell you:
- “You’re next to traffic going the opposite direction. Stay in your lane.”
They’re placed between the rightmost lane of your carriageway and the central reservation (which separates you from oncoming traffic).
Unlike white studs (which mark lanes in the same direction) or red studs (which mark the hard shoulder), amber ones signal that crossing here is dangerous and usually illegal unless you’re at a designated cross over. Check out: what color are reflective studs on a Motorway.
Where Are Amber Reflective Studs Found On A Motorway?

Amber studs have a specific placement tied to the motorway’s structure. They are positioned along the right-hand edge of the main carriageway, adjacent to the central reservation—the barrier, concrete divider, or grassy verge separating the two directions of traffic flow.
This placement ensures drivers can distinguish the boundary between their lane and the central reservation, preventing accidental crossings into oncoming traffic.
For example, on a three-lane motorway, amber studs mark the line where the rightmost lane (closest to the central reservation) ends, helping drivers stay oriented without veering into the divider or opposing lanes.
Their reflective properties make them highly visible when illuminated by headlights, enhancing safety during nighttime or adverse weather conditions.
Importance Of Amber Studs In Road Safety?
Amber reflective studs, commonly known as cat’s eyes, play a critical role in enhancing road safety on motorways, particularly due to their strategic placement and high-visibility properties.
Positioned along the right-hand edge of the main carriageway, next to the central reservation (the barrier, concrete divider, or grassy verge separating opposing traffic flows), these studs serve as vital navigational aids.
Below are the key reasons why amber studs are essential for road safety:
1. Guidance In Low-Visibility Conditions
Amber studs are highly reflective, designed to catch and reflect vehicle headlights, making them visible in darkness, fog, rain, or other adverse weather conditions.
This ensures drivers can clearly identify the boundary between their lane and the central reservation, even when road markings are obscured or visibility is poor.
2. Prevention of Lane Deviation
By marking the right-hand edge of the carriageway, amber studs help drivers avoid drifting into the central reservation or, more critically, into oncoming traffic.
This is especially important on high-speed motorways, where unintended lane crossings could lead to catastrophic collisions.
3. Enhanced Driver Orientation
On multi-lane motorways, amber studs provide a consistent visual cue for drivers in the rightmost lane, helping them maintain proper lane discipline.
This is particularly valuable at night or in poor weather, when other road features may be harder to discern, reducing the risk of confusion or disorientation.
4. Complementing Other Road Markings
Amber studs work in tandem with other reflective studs (white for lane lines, red for the left-hand edge, and green for junctions) to create a comprehensive system of visual cues.
Their distinct color ensures drivers can quickly differentiate the central reservation boundary from other lane markings, reinforcing safe driving behavior.
5. Durability And Reliability
Designed to withstand heavy traffic and harsh weather, amber studs provide a reliable, long-lasting safety feature.
Their robust construction ensures consistent performance, offering dependable guidance over time without frequent maintenance.
6. Reduction of Accident Risk
By clearly delineating the edge of the carriageway, amber studs contribute to reducing accidents caused by lane drifting, especially in challenging conditions.
Their presence helps mitigate the likelihood of head-on collisions or vehicles striking central reservation barriers, improving overall motorway safety.
In summary, amber reflective studs are a cornerstone of motorway safety, providing clear, reliable guidance to drivers and preventing dangerous lane deviations.
Their placement next to the central reservation ensures they serve as a critical safeguard, enhancing visibility and orientation to keep drivers safe in all conditions.
Note:
- If you see amber studs on your left, you’re going the wrong way.
- If they’re on your right, you’re where you should be—just don’t go past them unless directed.
Summary
Amber reflective studs are a vital component of motorway safety, strategically placed along the right-hand edge of the main carriageway, adjacent to the central reservation.

Their reflective properties ensure clear visibility in low-light or adverse weather conditions, guiding drivers to maintain proper lane discipline and avoid crossing into oncoming traffic.
By providing a reliable, durable, and distinct visual cue, amber studs enhance driver orientation, reduce the risk of accidents, and complement the broader road marking system.
Their role in preventing lane deviation and ensuring safe navigation underscores their importance in maintaining the safety and efficiency of motorway travel.