Updated Dec. 12 at 10:25 a.m.
The collision scene has been cleared and Highway 144 has been fully reopened, said Ontario 511.
Original story:
Highway 144 is closed at Pilon Crescent in Chelmsford at this hour following a collision.
The collision was reported at 7:50 a.m. by Ontario 511 Traveller Information.
No further information is currently available.