Minnesota Department of Transportation

511 Travel Info

Hwy 22 Intersections

Mankato

About this project

Schedulehwy 22 roundabouts map

  • Environmental document approval: Completed
  • Geometric layout approval: Approved        
  • Construction limits established: Completed
  • Roundabout public outreach and education: 2013-2014
  • Project design: 2013-2014
  • Construction: 2014

Summary of work

  • Construct multi-lane roundabout at Hwy 22 and Madison Ave and Hwy 22 and Adams Street intersections
  • Construct flashing yellow arrow left turn signals on Hwy 22 intersections through Mankato
  • Resurfacing Hwy 22 and connecting roadways

Cost

  • $8 million (estimated)

Background

  • Hwy 22 intersections at Adams Street and Madison Ave have the highest crash rating in District 7
  • Intersection Control Evaluation recommended construction of roundabout at Hwy 22 and Adams Street in 2013 and construction of roundabout at Hwy 22 and Madison Ave in 2011
  • Partnership project with City of Mankato and Blue Earth County

Related links