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Edge Delineator U-2 Bollard

What Is the U-2 Edge Delineator Bollard?

The U-2 edge delineator bollard is an essential element of vertical traffic signage—integral to the proper functioning of modern road infrastructure. Commonly known in technical documentation as a roadside delineator or intersection marker, its core function is to clearly identify road exits at intersections, significantly enhancing the safety of all road users. Manufactured from high-strength plastics—typically PVC or PE—it is designed to withstand a wide range of environmental stressors.

The distinctive white-and-green color pattern ensures high visibility even at long distances, particularly at night. For drivers unfamiliar with the area, the U-2 serves as a key visual orientation bollard. According to standardized specifications, the bollard has a diameter of 121 mm and a total height of 120 cm. Its bottom portion (30–40 cm) is embedded into the ground, usually with a concrete foundation for stability.

While it may resemble traffic safety barriers, it should not be confused with them. Unlike barriers, these delineator bollards are not intended to absorb impact. Instead, they define the edge of the roadway and convey the layout of intersections—especially important in poor visibility conditions caused by weather or darkness. Their strategic placement provides drivers with spatial awareness and navigational confidence.

Technical Specifications of U-2 Bollards

Each U-2 bollard is manufactured to meet precise technical standards. Its typical dimensions are 120 cm in height and 121 mm in diameter. The material composition is chosen for durability against UV exposure, precipitation, and temperature extremes. Every bollard is covered with retroreflective film, ensuring exceptional visibility in low-light conditions, fog, or at dusk.

Proper installation requires careful ground preparation. The mounting location is first designated, and then the bollard is embedded 30–40 cm deep and stabilized with concrete. This ensures excellent resistance to wind loads, incidental contact, and minor traffic incidents. The concrete used must meet specific performance and curing criteria to ensure structural integrity over time.

Compared to flexible bollards or parking delineators, U-2 edge delineators have a minimalist, highly functional design. This simplicity enhances their role as information carriers. Their cost-effectiveness also makes them a preferred solution for marking road junctions, intersections, and highway exits.

Application of Edge Delineator Bollards at Intersections

At intersections, the U-2 delineator is critical for clarifying the geometry of complex traffic layouts and guiding drivers through intricate routing segments. These bollards are used to enhance visibility and improve the organization of vehicular movement, often in tandem with guiding bollards. They are typically positioned at a standardized distance—approximately 50 cm from the edge of the roadway or shoulder—to maintain a safe buffer zone and clearly mark the driving path. On straight segments, spacing ranges from 5–10 meters, while on curves the bollards are placed more densely, every 2–5 meters.

Reflective surfaces provide high long-range visibility, giving drivers time to adjust their speed and trajectory. Whether installed at traffic islands, off-ramps, or curves, the delineators define the roadway’s contour and assist with safe turning maneuvers—especially in nighttime or adverse weather conditions. Their placement contributes to road legibility both day and night. A well-planned configuration significantly enhances traffic safety and improves navigation for all vehicle types, including commercial trucks and buses.

U-2 Bollards and Road Safety

Properly deployed U-2 edge delineators can reduce accident risk by 15–30%, according to numerous safety studies. Their importance is heightened in areas where intersection design is complex or traffic density is variable. These markers help drivers anticipate road alignment and prepare for upcoming maneuvers well in advance. U-2 delineator bollards are most effective when integrated into a broader road safety system. They work in synergy with energy-absorbing barriers, horizontal pavement markings, and traffic lights to create a cohesive, intuitive navigation network.

Thanks to their reflective materials and high-contrast coloring, U-2 bollards are easily visible even when not directly illuminated by vehicle headlights. For road operators and infrastructure designers, using U-2 delineators in compliance with regulations is not just a formality—it’s a demonstration of commitment to public safety. As vehicles approach merging points, junctions, or route divergences, clear visual cues become essential. This is precisely where the U-2 bollard delivers—unobtrusively, reliably, and effectively. Its reflective bands do more than attract attention; they alert, guide, and improve road comprehension, ensuring that drivers can make safe, informed decisions at every critical point.

How Much Do U2 Edge Bollards Cost?

The price of U2 edge bollards depends primarily on the installation method. We prepare quotations individually.
Contact us – we will be glad to advise you and present an offer tailored to your needs.

Type	Total Height	Height After Concreting	Diameter	Price from *
U-2 Edge Bollard	150 cm	110 cm	120 mm	120 PLN

* Indicative prices, subject to change. They do not constitute an offer within the meaning of Article 66 §1 of the Civil Code.

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