River Tay naturally. To aid this process and improve the health and resilience of the population a further 28 beavers will be released in Knapdale between 2017 and 2020, however there are no plans at present to release further beavers into the Tay. In the 19th century the Tay Rail Bridge was built across the firth at Dundee as part of the East Coast Main Line, which linked Aberdeen in the north with Edinburgh and London to the south. The bridge, designed by Sir Thomas Bouch, officially opened in May 1878. On 28 December 1879 the bridge collapsed as a train passed
South Union Street–Boardman River Bridge South Union Street–Boardman River Bridge The South Union Street–Boardman River Bridge is a bridge located on South Union Street over the Boardman River in Traverse City, Michigan. It was listed on the National Register of Historic Places in 2000. The South Union Street–Boardman River Bridge is and wide with a span over the Boardman River. A park with footpath runs underneath the bridge, and a dam and the attractive American Legion Memorial Bridge can be seen on each side of the bridge. Stairs lead down along the bridge to the river park beneath. The bridge is lined with a concrete