Both directions of Wonderland Rd. were shut down Wednesday night at the 402 following a serious two-vehicle collision, London Police said.
Details remain limited, however police reported the collision occurred around 9:41 p.m. involving a transport truck and another vehicle.
No further information has been released by police, who say Wonderland Rd. will remain closed at the interchange for an undetermined period of time for investigation.
The on-and-off-ramps to the 402 are also closed as a result of the collision, police said.