That's an excellent and very common observation! We've all seen those stained, grimy public bins that look like they've been through a war. The good news is that modern urban trash can design has come a long way specifically to address this issue. While older models were problematic, many contemporary public trash cans are indeed much easier to clean and maintain.
The key lies in the materials and design. Many cities now opt for stainless steel or coated metal bins. Stainless steel is non-porous, meaning liquids and residues don't soak in, allowing for a simple wipe-down with a disinfectant. Powder-coated finishes are also popular as they resist graffiti and staining. Smoother, rounded surfaces without deep crevices prevent grime from building up in hard-to-reach corners.
Furthermore, features like removable liners or inner buckets make a huge difference. Maintenance staff can simply lift out the inner container, hose it down, and replace it, avoiding the need to scrub the entire exterior unit. Many designs also incorporate effective lids and openings that help contain messes.
So, while no public fixture is entirely maintenance-free, the answer is yes—today's well-chosen urban trash cans are designed with cleanability as a priority. Proper municipal cleaning schedules combined with these smarter designs are the solution to keeping our public spaces looking fresh and hygienic.