Inner Tay Estuary viridis" - a species normally found only in north-eastern North America. Scottish Natural Heritage has commissioned and published habitat survey reports for the Inner Tay Estuary. Public roads run within a few hundred metres of the both north and south shores providing easy access to view the estuary and its wildlife, though car parking is limited in many places: (south shore) Wormit, Balmerino, Newburgh, Elcho Castle; (north bank) Riverside Drive in Dundee by the railway bridge, Invergowrie, Kingoodie, Port Allen, Powgavie, Cairnie Pier; (in Perth) from both banks, the bridges, Moncreiffe Island; (in Bridge of Earn) the bridge. The minor
South Union Street–Boardman River Bridge The bridge was completed in 1931, and was praised as an aesthetic success, fitting into its park surroundings and making an attractive gateway for the region's tourists. 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