Area in Rochester Hills reopens to traffic after large sinkhole left roadway closed Area reopened by Monday evening Updated: Tags: Drivers are advised to take an alternative route. (WSLS) ROCHESTER HILLS, Mich. – On Monday afternoon Dequindre Road was closed from Avon to School roads in Rochester Hills due to a large sinkhole. The area was reopened to traffic by Monday evening, according to Craig Bryson with the Road Commission for Oakland County. Drivers were advised to take an alternative route. Stay with Local 4 News and ClickOnDetroit for the latest traffic updates.