(Williamsburg Village, 44', 1986', 13-16-D) in Williamsburg Village Professional Offices in South Barrington, Cook County, IL. IL62 (Algonquin Rd.) E. 2.4 miles from jct with Freeman Rd., N. on Roselle Rd. 0.4 miles, W. on Colonial Pkwy into Williamsburg Village Professional Offices & continue S. & back E. on Colonial Pkwy 0.3 miles to bridge. (N42 04.969 W88 04.737) Photo 2-26-05.