$1 million a month? Tickets from school-zone speed cameras quickly add up “The cameras catch drivers going faster than 20 mph, but only during school hours when flashing beacons are turned on, according to the Seattle Police Department.” 所以這些超速照相很硬的, 規定是速限 20 MPH 就是 20 MPH. 一超過就會被照相罰款.