-A little surprised going northbound that a green advance exit sign for Main St was posted already suggesting a new interchange there, even though that was not one of the interchanges built this year and it remains an at-grade intersection for now. Usually that would be covered or otherwise noting it's not an exit yet.
Responding late here, but did the sign physically use the word "EXIT"?
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Meanwhile, I know I'm a bit early for MnDOT's usual spring road construction announcement, but I was digging through project websites and noted a number of roundabout, interchange, and a few widening projects that will begin this year. This list doesn't include ongoing projects like the above-mentioned 169 Elk River or the new 10 interchange at Thurston Ave in Anoka.
New roundabouts coming in 2023:US 2/MN 65
US 2/MN 194
MN 7/McLeod CSAH 1
MN 11/MN 313
MN 11/Lake St (Warroad)
MN 13/LeSueur CSAH 28 (N of Montgomery)
MN 21/Sawmill Rd/Old Hwy 169 (Jordan)
MN 24/Hemlock St (Annandale)
MN 25/Wright CSAH 83 (N. Buffalo)
MN 57/Dodge CSAH 34
MN 57/Main St (Kasson)
Worth noting that the MN 57/Main St project will eliminate what AFAIK is the only traffic signal in Dodge County.
The two MN 11 roundabouts will replace the two signals currently existing in Warroad. Roseau County will still have 3 signals in Roseau, though one of those (along MN 89) is slated for replacement with a roundabout in a few years.
New interchanges beginning in 2023:US 10/Anoka CSAH 56
US 10/Anoka CSAH 57
US 10/MN 23 (replacement with folded-diamond)
I-35W/I-494
I-494/Portland (also removes Nicollet & 12th Ave ramps)
The US 10 Anoka County projects will extend the freeway section further west of Anoka, though I'm not 100% if they're eliminating all the private access between CSAH 56 and CSAH 83. If so, the freeway section on US 10 will eventually extend to about a mile west of CSAH 83.
Widening projects in 2023:MN 23 New London to Richmond
I-494 MnPASS 100-to-35W
US 61 passing lanes near Frontenac
US 212 westbound passing lane west of Sacred Heart