Bridge

How ancient Roman bridges were built https://twitter.com/Rainmaker1973/status/1628806023317188610

Bridge building has been one of the tests for second year University of Canterbury civil engineering students in Christchurch for nearly 30 years. Graduates have to build a bridge that supports 2 people, but collapses with 3 https://x.com/Rainmaker1973/status/1719268443990491615

A new bridge in China was constructed alongside the existing one to maintain traffic flow during the transition, then removed https://x.com/gunsnrosesgirl3/status/1968605749438734539