1. Residential and commercial area: The bridge was lined with houses, shops, and other structures. These buildings were usually constructed of wood and were quite cramped, creating a bustling and vibrant community on the bridge itself. London Bridge was one of the most desirable addresses in the city, and the wealthy and influential were known to live and do business there.
2.Defensive measure: The bridge also served as a defensive structure. It had gatehouses at either end, which could be closed to restrict access to the city. The bridge was also fortified with towers and other defensive structures, making it a formidable obstacle for potential invaders or rebellions.