State Hwy. 61 & Jamaica Ave.

Cottage Grove, MN

  • MTJ Roundabout Engineering provided peer review and geometric services for the final operational/capacity analysis, laneage requirements, and final horizontal geometrics optimization for this complex system of roundabout interchanges.

    MTJ’s work effort included analysis of the 6-leg roundabout versus two closely-spaced roundabouts, and was one of the first interchange roundabouts in the state of Minnesota.

Highlights

  • Flared entry

  • Spiral design

  • Interchange

  • Accommodates large trucks

Satellite