Why is this gap left between the bridges?😱 Have you ever wondered why there are gaps between large bridges? This isn't a mistake, but rather a masterstroke of engineering! Watch this video to see how 'expansion joints' protect bridges from cracking in the heat and cold. This amazing civil engineering fact will surprise you! #CivilEngineering #BridgeConstruction #ScienceFacts #AmazingEngineering #ShortsHindi #ViralFacts #TechExplained #MdSoyeb #⚙️टेक्नोलॉजी हैक⚡ #📱लेटेस्ट गैजेट्स💻 #📲टेक्नोलॉजी स्टेटस📽️