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Despite their importance, storm drain covers often go unnoticed until problems arise. Educating the community about their significance can promote better maintenance and protect local waterways. Simple actions, such as keeping gutters clear and reporting issues with storm drains, can significantly influence the functionality of the stormwater management system.

1. Design and Construction A 6% wide trench drain is often constructed from durable materials such as concrete, polymer, or steel, designed to withstand heavy loads and resist corrosion. The wide profile ensures that it captures a larger surface area, effectively channeling water away from critical areas.

Moreover, the safety features of manhole covers cannot be overlooked. Their circular shape is deliberately engineered, as a circle cannot fall through itself regardless of how it is positioned. This design is not only practical but ensures the safety of pedestrians and vehicles alike. Every day, countless people walk over manhole covers without a second thought, largely due to the dependability of this age-old design. Additionally, many modern covers now incorporate reflective materials or luminescent paints to enhance nighttime visibility, further elevating safety standards.

4. Traffic Management Impact rated bollards can also serve as effective traffic management tools. They can be strategically placed to guide vehicle movement, restrict access to certain areas, and enhance pedestrian experience.

Manhole closings are protected by a grating or manhole cover, a flat plug designed to prevent accidental or unauthorized access to the manhole. These covers are traditionally made of metal,^[2] but may be constructed from precast concrete, glass reinforced plastic or other composite materials (especially where cover theft is of concern). Because of legislation restricting acceptable manual handling weights, Europe has seen a move toward lighter-weight composite manhole cover materials, which also have the benefits of greater slip resistance and electrical insulating properties.