Archaeological Assessment of Project BRF-001-1(41), Cook County

314 ft long x 24 ft wide concrete railroad overpass on existing 200 ft of right of way (100 ft left and 100 ft right). Proposed 320 ft long x 44 ft wide (estimated) concrete bridge structure over Southern Railroad. Proposed to use existing two-lane roadway parallel to U.S. 41 for detour (see location map). Bridge is proposed to be constructed on existing alignment within existing 200 ft of right of way.