Traffic Enforcement Group officers are investigating a traffic crash that occurred on Russell Road near the intersection of Rockingham Road in Munster on Saturday, 14 December 2019.
About 4.40pm, white Nissan Navara utility and a white Hyundai Accent hatchback collided head-on.
The 51-year-old male driver of the Hyundai received serious injuries in the crash and was conveyed to Royal Perth Hospital for treatment. The male driver and passenger in the Nissan were not injured.
Police are asking anyone who may have seen the crash, or either vehicle prior to the crash, or who may have dash-cam vision of the crash, to come forward.
Anyone with any information relating to the crash is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.