Waterloo Regional Police have closed part of Northfield Drive East in Woolwich Township after a tractor incident caused multiple construction poles to collapse.

Police said the closure began around 4 p.m. Tuesday between Jigs Hollow Road and Sawmill Road.

Investigators say a tractor struck a support wire, bringing down several poles in the construction area. No injuries were reported.

Authorities expect the road to remain closed for several hours while crews complete cleanup and repairs.