Building Roman bridges🌉

@verifiedfactss: When building bridges across moving bodies of water, Roman engineers would begin by laying a foundation. At first, they used heavy timbers as deep foundations in the riverbed, but a later technique involved using watertight walls to redirect the water and then laying a stone foundation in the area. The bridge was also sought to be built over sea or in water by constructing piles as foundation. The pile foundation in water is the most difficult task. The piles are constructed from Reinforcement cement concrete up to hard rock...Follow us @verifiedfactss for insane facts and videos! 🧠