UPDATE: OPP report Highway 7 has fully reopened.
A multi-vehicle collision has closed a portion of highway 7 west of Marmora Wednesday afternoon.
It happened just after 3 p.m.
Three or four vehicles are believed to have been involved.
Highway 7 is closed in both directions between Tiffen and McCleary Roads.
No other details, including if there are any injuries, are known.
