Columbia’s Conley road and Business Loop intersection closing for 60 days starting Monday

By Brian Hauswirth
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You’ll need to adjust your driving for the next two months, if you’re driving near Columbia’s busy Conley road and Business Loop intersection.

The Missouri Department of Transportation (MoDOT) is scheduled to close that intersection starting Monday March 23 for 60 days to build a roundabout. MoDOT emphasizes that all local businesses will remain accessible during construction.

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Columbia’s Conley road and Business Loop intersection will close for 60 days starting on Monday March 23, 2026 (graphic courtesy of MoDOT Central District Facebook page)

They expect the roundabout to be open to all traffic by the end of May and say that when it’s complete, the roundabout will provide a safer and more efficient intersection.