Iron bridge (Coal Bank, 287', c1950) across Sangamon River S. of Riverton, Clear Lake Township, Sangamon County, IL. Overpass Rd. S. 1.2 miles from jct with Old Route 36 on the E. side of Riverton, W. on Oak Crest Rd. 1.3 miles to the bridge. (1-10-07, N39 49.385 W89 32.633)