adventurous-watermelon: The oldest bridge in Portland is this one, now owned by BNSF, built in 1908.
adventurous-watermelon: The oldest bridge in Portland is this one, now owned by BNSF, built in 1908. The bowstring trusses on either side of the draw span are original, but the draw span was added in 1984 due to increased ship size. Before then, the bridge had a cantilevered swing span that rotated around a pier. -- source link