USACE St. Louis District-Rope Access Rigging and Supervision for Structural Inspection of Bridges

US Army Corp of Engineers St. Louis District must conduct structural inspections of one (1) Service Bridge at Tygart Dam, one (1) Service Bridge and one (1) Weir Footbridge at Point Marion Lock & Dam, one (1) Service Bridge at Pike Island Lock & Dam, one (1) Service Bridge at New Cumberland Lock & Dam, and one (1) Service Bridge at Mahoning Dam. The steel service bridge at Tygart Dam is composed of 50 spans and a total structure length of 671 feet. Tygart Dam is located approximately 2.5 miles South of Grafton, WV. The steel service bridge at Point Marion Lock & Dam is composed of 6 spans and a total structure length of 480 feet and the steel weir footbridge is composed of 1 span and a total structure length of 124 feet. Point Marion Lock & Dam is located in Dilliner, PA. The prestressed concrete service bridge at Pike Island Lock & Dam is composed of 11 spans and a total structure length of 1,417 feet. Pike Island Lock & Dam is located approximately 6.5 miles North of Wheeling, WV. The steel service bridge at New Cumberland Lock & Dam is composed of 13 spans and a total structure length of 1,619 feet. New Cumberland Lock & Dam is located approximately 2 miles North of New Cumberland, WV. The reinforced concrete service bridge at Mahoning Dam is composed of 5 spans and a total structure length of 192 feet. Mahoning Dam is located approximately 9.5 miles South of Hawthorn, PA.

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