(Rock Creek, 69', 1909) across Rock Creek NE of Carthage, Fountain Green Township, Hancock County, IL. US136 E. 5.9 miles from jct with IL94 (Madison St.) in Carthage, N. on CR2500 3.5 miles, curves E. & becomes CR1850 2.5 miles, N. on CR2750 0.5 miles, E. on CR1900 1.5 miles, N. on CR2900 1.4 miles to the bridge. (N40 29.776 W90 56.691) Photo 9-13-10.