1854
The upper or Milwaukee Street bridge in Janesville was completed
Rock CountyGrade A · 1 independent source
The evidence
“During this year, 1854, the upper or Milwaukee Street bridge was completed, taking the place of the old toll bridge. It was built by John F.”
1908-brown-rock-county/26-history-of-janesville.md, Vol. 2, PDF p. 34 / book p. 548
Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.
Grade A: Found on a page of one of our sources
On the printed page (Vol. 2, PDF p. 34 / book p. 548) · open the whole page