He said the passenger was crushed to death when she suddenly fell under the truck.
He urged them to exercise patience and refrain from dangerous driving during the ember months to reduce highway mishaps.
He also said that the accident involved four vehicles and three motorcycles.
The Olu of Onibuku was said to have died on the spot.
On Thursday, youths around the Iju area and its environs blocked the Ota-Idiroko expressway to protest multiple accidents on the Ota-Idiroko expressway.
The motorcyclists lost control due to excessive speeding and fell under a moving truck, said the TRACE official.
The traffic enforcement agency said hoodlums were taking advantage of the potholes to rob motorists and other road users.
