Traffic Impacts
Construction will require detours, lane and shoulder closures. Work is expected to begin in April.
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St. Louis County
Construction will require detours, lane and shoulder closures. Work is expected to begin in April.
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MnDOT will host a public meeting in March 2026 with construction information.
Weekly public update meetings will also be held once construction begins.
Below are designs of the roundabouts at both intersections.
Below are the preliminary plans showing the entire corridor’s proposed improvements. It is broken into two sections for easier viewing.
Below are traffic simulations at each of the proposed roundabouts.
This video shows drone footage of a roundabout in West St. Paul with a similar traffic volume as London Road. It shows how vehicles navigate the roundabout, and at the 2:10 mark, it shows how pedestrians navigate it.
The Utah DOT Traffic and Safety division produced an informational video on roundabouts. It showcases the benefits of roundabouts (especially the safety benefit) to a wide variety of audiences. Roundabouts are not the perfect solution at all intersections, however, in the right locations, roundabouts can be a very safe and efficient way to move not just motor vehicles but pedestrians and bicyclists, too.
This document takes a look at why roundabouts were proposed at the three intersections instead of traffic signals.
We had an overwhelming response to the 2021 corridor survey, with more than 2,200 people sharing their opinions. View a summary of the results.