US 45/Main Street Bridge - Oshkosh

 Bridge Rehabilitation

Overview

Construction on the Main Street (US 45) Bridge over the Fox River in the city of Oshkosh, Winnebago County, begins Tuesday, Sept. 2. The bridge will be CLOSED from September 2, 2025, to April 2026.  This is a rehabilitation-level project for work on the bridge’s structural, electrical, and mechanical component. more…