A six-car accident was snarling traffic on eastbound M-14 near Barton Drive in Ann Arbor around 6:20 p.m. Wednesday.
A Washtenaw County dispatcher said all six vehicles were pulled off onto the shoulder of the road.
A Google traffic map showed a significant backup on the freeway.
No additional information was immediately available.
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John Counts covers cops and courts for AnnArbor.com. He can be reached at johncounts@annarbor.com or you can follow him on Twitter.