**Updated** Construction begins Thursday near Debert exit on Highway 104
**Updated at 6 a.m. Wednesday**
Highway 104 will be down to one lane for eastbound traffic at Exit 13 for Debert beginning Thursday as crews replace a damaged girder on the overpass.
The Department of Transportation and Infrastructure Renewal says signals are in place to direct traffic heading towards Truro.
McElmon Road, which runs over the highway, will also be down to one lane.
The work will take place between 7 a.m. and 7 p.m., and is expected to be completed April 26.