Police were advising motorists to avoid ramps to and from southbound U.S. 23 and Interstate 94 just after 9 a.m. Wednesday.

The Washtenaw County Sheriff's Office issued a Nixle alert that stated the left lane of the U.S. 23 southbound ramps for I-94 was closed due to debris in the roadway.

The southbound U.S. 23 ramp to eastbound I-94 and the westbound I-94 ramp to southbound U.S. 23 were also backed up due to the debris, according to alert.

Michigan State Police were on scene. No further information was immediately available.

View US-23 and I-94 in a larger map

John Counts covers cops and courts for AnnArbor.com. He can be reached at johncounts@annarbor.com or you can follow him on Twitter.