3 ms·
A deck will be replaced several times over before the bridge is. A little bit of stuff falling onto a roadway below can cause a lot of mayhem. On boring overp
by throwaway0a5e 5y ago
A deck will be replaced several times over before the bridge is. A little bit of stuff falling onto a roadway below can cause a lot of mayhem. On boring overpasses they stick boards across the bottom flanges of the I-beams. On fancier types of bridges they have to come up with more elaborate ways to catch stuff.