How do you build a real bridge?
You begin with a real plan, with real tools and real materials.
because it's help people to stay safe in their house engineers have idea to build strong house, they also build bridge to cross the water it was very important to build strong bridge.. An engineer is able to calculate the cheapest way to build something that is adequate for the purpose, and is not over-built. "Anybody can build a bridge that stands, but it takes an engineer to build a bridge that barely stands."
He was responsible for building: (1) the Triborough Bridge (now the RFK Bridge), (2) Throgs Neck Bridge, (3) Whitestone Bridge, (4) Henry Hudson Bridge, (5) Verrazano Narrows Bridge, (6) Marine Parkway Bridge. He wanted to build a bridge across the Long Island Sound (Rye - Oyster Bay) that never came to be. He also wanted to build a Brooklyn-Battery Bridge that ultimately was built as a tunnel.