The replacement of the old swing span bridge is progressing quickly now as we near the completion stages of the job. The center swing span was recently floated into position and fitted with mechanical components and we’ve just placed the deck. The control house is filled and all of its’ control equipment will operate everything once the bridge is complete.
Due to the nature of this type of project, there are a lot of details that need to be precisely organized and tracked to ensure proper operation of the bridge. The mechanical components require installation within a fraction of an inch for proper operation. This includes installation of the center rotation bearing, balance wheels, live load rollers, end casters, end seats, end jacks, and end stops; all of which have been installed in the field under the span with hundreds of bolts, and countless shim plates to make sure they are all properly oriented to each other.
We expect to complete the project in the Fall of 2020.