Speed limits in Singapore

The speed limit on Singaporean expressways is 90 km/h. Speed enforcement tolerance is 10 km/h, honored by both static speed cameras and mobile man-operated bases. On usual 3 lane roads not in residential areas, the speed limit is 70 km/h, 3 lane roads in residential areas is 60 km/h. Two lane roads is generally 60 km/h. One lane roads also reaches up to 50 km/h.