A construction worker on duty as a flagman Friday afternoon was struck by a vehicle while on the job.
Police say the man was working in the area of Sturgeon Road and Murray Park Road at around 3:10 p.m. when a vehicle hit him in the roundabout.
The worker was taken to hospital in critical condition, but has been since been upgraded to stable. The driver of the vehicle remained on scene.
Police are continuing to investigate the crash.