Minnesota Department of Transportation

511 Travel Info

News releases

Sept. 8, 2025

Latest news releases

Expect detours for North Shore Inline Marathon in Duluth Sept. 13

DULUTH, Minn. –  The Minnesota Department of Transportation encourages motorists to plan for detours and delays due to detours during the North Shore Inline Marathon on Saturday, Sept. 13.

I-35 and Highway 61 will be detoured in Duluth to accommodate the marathon starting at 6 a.m. The detours will start at Mesaba Avenue and travel on city streets before returning to the Highway 61 expressway. Closures for the event are expected to be lifted around 2 p.m.

Ramp and lane closures in downtown Duluth will remain in place and are expected to reopen on Sept. 20.

Work zone safety tips

  • Obey posted speed limits. The fine for speeding in a work zone is $300.
  • Drive undistracted. Avoid using cell phones, mobile devices, adjusting the radio – even eating –while in work zones.
  • Move over. Give workers room to safely complete their work.
  • Know before you go. Get real-time information about traffic and road conditions at 511mn.org  or get the free 511mn smartphone app at Google Play or the App Store.
  • Be patient. Expect delays, especially during peak travel times.
  • Do the  zipper merge.
  • Avoid making unnecessary lane changes.
  • Never enter a road blocked with barriers or cones. 

###