Half of US bridges are in 'fair' condition. These 3D models show parts that go first
To better understand the challenges of bridges, we've created interactive 3D models below that reveal the key factors ...
WTAE-TV2d
Half of US bridges are in 'fair' condition. These 3D models show parts that go first
holes in the beams will start to form.Over time, the piers will also deteriorate.Piers are large columns or walls typically made of concrete that transfer the weight of the bridge to the ...