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| (Walnut Creek, 74') across Walnut Creek SE of Altona, Walnut Grove Township, Knox County, IL. Main St. (becomes CR4) E. 2.5 miles from jct with US34 in Altona, S. on 1700E 1.3 miles to the bridge. (N41 05.678 W90 06.984) Photos 6-22-12. |
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| (Walnut Creek, 74') across Walnut Creek SE of Altona, Walnut Grove Township, Knox County, IL. Main St. (becomes CR4) E. 2.5 miles from jct with US34 in Altona, S. on 1700E 1.3 miles to the bridge. (N41 05.678 W90 06.984) Photos 6-22-12. |
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