Five vehicles were involved in one of the chain collisions, which saw a car being lifted in the air from behind before landing on top of a black car.
Seletar Expressway (SLE) was closed for more than 12 hours on Sunday morning after a chain collision with a diesel tanker occurred.
Four people were left injured after a chain collision involving seven vehicles occurred on the Seletar Expressway yesterday morning.
Four adults and a toddler were conveyed to the hospital after a chain accident involving 14 vehicles on the Pan Island Expressway yesterday afternoon.
Four vehicles comprising of an SBS bus, an SUV and two taxis were involved in a collision outside Somerset MRT station yesterday.
A chain collision involving a total of 10 cars happened on the East Coast Parkway yesterday at about 3pm. No fatalities were reported.