What is the average lifespan of concrete outdoor tree boxes in urban settings?

Concrete outdoor tree boxes are a common feature in urban landscapes, providing both aesthetic appeal and structural support for street trees. On average, these concrete tree boxes last between 20 to 30 years, depending on environmental conditions, maintenance, and material quality. Factors such as freeze-thaw cycles, soil composition, and root growth can significantly impact their longevity. Proper installation and periodic inspections can help extend their lifespan, ensuring sustainable urban greenery. For city planners and landscapers, understanding these factors is key to optimizing tree health and infrastructure durability.