The Bridge design pattern enables the separation of an abstraction from its implementation, allowing for flexible production based on sales analytics without extensive upfront planning. Meanwhile, NJ Transit is progressing on a new fixed rail bridge to replace an outdated swing bridge, significantly reducing delays for commuters by eliminating the need for openings. The project, supported by substantial federal and state funding, is now two-thirds complete and aims to enhance efficiency on one of the busiest rail lines in the U.S. In the UK, the AVA accessible bridge prototype showcases modern design with operational lifts and modular construction, aimed at improving passenger experience and reducing on-site installation time. This bridge, created by a collaborative consortium, emphasizes reliability and minimal maintenance, with plans for its first installation in Stowmarket. The AVA bridge is part of a broader initiative to enhance railway infrastructure and accessibility for passengers.