The Google street view [December 2020] under the bridge appears to show a pair of cross braces entirely missing from one side of the main supports [0] (compared with the other side[1]).

[0] https://www.google.com/maps/@40.4393756,-79.9003658,3a,75y,2...

[1] https://www.google.com/maps/@40.4393756,-79.9003658,3a,75y,8...