As the Russia-Ukraine war continues, barely a day goes by without a report of a bridge being blown to smithereens by one side or the other. The tactical destruction of bridges is as old as war itself, with structures dismantled or dynamited to slow the progress of advancing forces, cut off supply lines or pin down a retreating army.
Amid the destruction, new bridges are also built during conflict to rapidly ferry troops and materials across rivers. During peacetime, bridges are economic corridors, linking population centers separated by nature. Bridges can also be used to advance diplomatic goals, such as the