(Government or Arsenal, 1,608) across Mississippi River in Davenport, Scott County, IA. 2nd St. E. 1 block from jct with US67, S. on Western Av. 1 block, E. on US67 (River Dr.) 0.7 miles to the bridge. (N41 31.151 W90 34.018) Photo by Mark & Gordie Comstock & Larry Baker 6-29-09.