Hwy 18—west of Malmo

Marmon Creek, Aitkin County

Bridge open

Project location map — Replace Hwy 18 bridge. Select image to enlarge

MnDOT thanks everyone for their patience as Hwy 18 was closed and detoured for two months.

2026 project complete

Replace the box bridge over the Marmon Creek between 327th Pl. and 325th Ave. along the northeast shore of Mille Lacs Lake, west of Malmo, Aitkin County. News Release (Aug. 17, 2026)

Highlights

Replace with wider box bridge (Bridge No. 01X10)
Pave road surface
Update guardrail