2025 project complete
MnDOT updated and improved eight Hwy 169 bridges (four each direction) through Princeton in 2025.
Summary of work
- Resurface bridge decks (replace concrete wearing coarse) over:
- Rum River Dr. (Mille Lacs Co. Rd. 29)
- West Branch Rum River
- Co. Rd. 31 (1st St.)
- S Rum River Dr. (Sherburne Co. Rd. 29)
- Replace or repair approach panels, concrete joints, catch basins and guardrail, along with any other needed repairs

New bridge deck surface and guardrail updated.
Contacts
Central Region Communications—District 3
Jenny Seelen, jenny.seelen@state.mn.us, 218-820-6820
LeAnn Goltz, leann.goltz@state.mn.us, 218-232-6753
