Emergency services are responding to a single-vehicle crash on State Highway 1 northbound at the Johnsonville off-ramp.
The incident was reported to police at around 4:10 p.m., and the Johnsonville off-ramp is currently partially blocked. Motorists are being advised to expect delays in the area as responders manage the scene.
Three individuals involved in the crash have been transported to the hospital with minor to moderate injuries. Emergency services are working to clear the area, but the situation is likely to cause congestion for some time.
Authorities are urging drivers to plan their journeys accordingly and exercise caution.