That could be, as back in the day, companies took pride in their workmanship and they wanted the public and the customers to know who built their product.
Sycamore Street Bridge
Posted March 22, 2022, by Tony Dillon (spansaver [at] hotmail [dot] com)
Looks similar to some King BC spans I have seen with the Star in the portal bracing.
That could be, as back in the day, companies took pride in their workmanship and they wanted the public and the customers to know who built their product.