Minnesota Department of Transportation

511 Travel Info

I-90/Highway 52 interchange reconstruction

Olmsted County

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Traffic impacts

I-90 lane closures, traffic changes begin April 1 at Highway 52

Westbound I-90 motorists at Highway 52 southeast of Rochester will experience lane closures and traffic changes beginning April 1 as the interchange construction project resumes its third and final year.

Beginning April 1:
• Westbound I-90 bridge closes until fall.
• Single-lane traffic for both directions of I-90 begins in the eastbound lanes.
• Westbound I-90 on-ramp closes.

This work is in preparation for crews to replace the westbound I-90 bridge.

Bridge demolition, Highway 52 detour: April 6-10

Bridge demolition work is scheduled April 6–10. Both southbound and northbound Highway 52 will be closed at I-90 and detoured April 6-10:

  • Southbound Highway 52 traffic detours at Rochester to Highway 63 southbound to Stewartville and then to eastbound I-90.
    • Motorists wanting to continue south on Highway 52 to Marion, Chatfield, Preston and other destinations will exit from I-90 eastbound at Exit 224, Eyota, and turn south on Olmsted County Road 7.
  • Northbound Highway 52 south of Marion will detour onto Olmsted County Road 7 north of Chatfield, travel west on I-90 and exit to northbound Highway 52 exit, Exit 218, Rochester.
  • Eastbound I-90 traffic that wants to go northbound on Highway 52 will detour to the next exit, Exit 224, Eyota Highway 42-CR 7, cross over the bridge and enter onto westbound I-90 to reach the northbound Highway 52 exit, Exit 218, Rochester.
  • I-90 westbound to southbound Highway 52 will use Exit 224, Eyota, and turn south on Olmsted County Road 7.

Highway 52 reopens after the bridge demolition. There will be additional short-term detours as the I-90 bridge construction takes place such as the placement of the beams, building and removal of the forms, pouring the concrete bridge deck. Those closures will be announced in advance.

About this project

Summary of work

I-90/Hwy 52 interchange project map
I-90/Hwy 52 interchange project map

Construction is scheduled 2024-2026 to make changes to the I-90/Highway 52 interchange to improve safety and reduce delays.

  • 2024: Constructed temporary crossovers and begin new ramps and loops
  • 2025: Constructed new eastbound I-90 bridge, flyover bridge over Highway 52 and portion of new ramps and loop
  • 2026: Construct new westbound I-90 bridge and remaining portion of new ramps and loops

Improvements

A new feature, a flyover ramp, for southbound Highway 52 to eastbound I-90, will solve several problems:

New ramps will reduce the run-off-the-road crashes:

  • Changing the angles will allow for better, more controlled entrance/exit
  • Lengthened accelerations lanes will also improve conditions

The bridge replacements will allow for:

  • Relocation of the bridge piers that block the view of on-coming traffic
  • Improved bridges that will last another 60 years or more

Proposed changes at interchange
Improvements at I-90 and Hwy 52 interchange