Applications of the Arrow and Two Arrows Road Sign

ϕ100 or ɸ200 lamp arrows are often found at roadworks sites, which are carried out on various types of roads – expressways, motorways, and secondary roads. Arrow road signs are used in various situations – on road maintenance ramps, for U26c closure boards. They are also used on service and patrol vehicles. They are mounted on road vehicles such as sand spreaders and salt spreaders. They can also be installed on metal barriers, profiles, and pipes at repair and construction sites. ɸ100 or the larger diameter ɸ200 lamp arrows signal and warn of traffic obstructions that should be noticed and avoided by drivers. The arrow and two-arrow road signs provide an important warning message about changes in traffic management that must be followed. The safety of drivers and workers at roadwork sites depends on this. The road arrow sign is constructed of interconnected LED lamps that emit pulsating light. The arrows from lamps with a diameter of 100 mm or larger are visible from a considerable distance, especially at dusk and at night.

Arrow and two-arrow

The arrow road sign, pointing downward and tilted to the left, indicates that the driver must avoid an obstacle on one side of the road (in this case, the left). The two-arrow road signs, on the other hand, indicate that the driver must avoid an obstacle on the left or right. The arrows from lamps with a diameter of 100 mm or larger, with a diameter of 200 mm, are used in various situations. For less advanced roadworks, road arrows with a smaller diameter can be used. However, for advanced and long-term work, larger diameter road arrow signs can be used. This increases the visibility of a section of road that is partially closed to normal traffic.