Condition of U.S. Highway Bridges

Khanabadosh 🪂 on Instagram: "This viral clip shows a train crossing what appears to be one of the world’s most intimidating railway bridges — the kind engineered decades ago using steel trestles and minimal foundations to span deep valleys and rugged landscapes. Although these structures may look fragile by today’s standards, many were built with impressive precision. Their triangulated steel frameworks evenly distribute weight and allow them to withstand strong winds, constant vibration, and t