What is one preventative measure to extend the life of a bridge?

Regular maintenance and timely repairs are critical in extending the life of a bridge. This proactive approach ensures that any signs of wear, deterioration, or structural weaknesses are addressed promptly, preventing these issues from escalating into more severe problems that could compromise the safety and integrity of the bridge. Regular maintenance can include tasks such as cleaning, painting, sealing joints, and replacing worn-out components, which help protect the bridge against environmental elements and natural wear over time.

While regular inspections and audits are vital for identifying issues, it is the actions taken afterward—through maintenance and repairs—that directly contribute to prolonging the lifespan of the structure. Upgrading materials every ten years is not always feasible or necessary for every bridge, as it may not address specific localized issues. Installing monitoring devices can enhance the understanding of a bridge’s performance and condition but does not, in itself, address physical deterioration unless combined with maintenance efforts. Therefore, the most effective preventative measure among the options is consistent maintenance and timely repairs.