What is the bridge near Clark Island made of?
Clark Island (New South Wales) Clark Island is a small island in Sydney Harbour, near the coast of New South Wales, Australia. The island is part of the Sydney Harbour National Park and lies offshore the Sydney suburb of Darling Point, in the eastern part of Sydney Harbour between the Harbour Bridge and the harbour entrance.
Illinois River Bridge (Siloam Springs, Arkansas) The Illinois River Bridge, also known as the Midway Bridge, is a historic concrete arch bridge near Siloam Springs, Arkansas. It is located in Ozark National Forest, about 6 mi east of Siloam Springs, at the end of Chambers Springs Road (which it formerly carried) south of United States Route 412. The bridge has two elliptical arch spans, each spanning 68 ft , with a total structure length of 139 ft . Built in 1922 by the Luten Bridge Company of Knoxville, Tennessee, it is one of a modest number of bridges of this once-popular and common type remaining in the state.