Monongahela River Bridge at Lock No. 4 Between Weirton and North Charleroi (Charleroi-Monessen Bridge)

Double-track street railway and highway bridge about 1,980 ft long, consisting of viaduct made up of nine 60 ft, one 57 ft, one 78 ft, one 80 ft, and four 23 ft thorugh plate-girders, one through pin-connected span, 200 ft 0-in c-c, and two through pin-connected spans, each 400 ft 0-in c-c. Width of roadway, 23 ft clear; one sidewalk, 7 ft wide. Weight 1719 tons.