A rollover collision at a Barrie intersection Wednesday morning damaged traffic signals and left them malfunctioning, according to police.

Officers were called to Mapleview Drive and Welham Road shortly before 7 a.m. after a vehicle struck a light pole and rolled over. The driver suffered minor injuries.

The collision damaged the traffic signal system, affecting its operation at the intersection. Crews are working to repair the pole and restore the traffic lights.

Drivers are advised to use caution when travelling through the area while repairs are underway.