Cost of a Fatal Accident compared to cost of a crossing seems to show a crossing is worth it. Cost of an accident The values calculated in the year 2000 were as follows as an ?average per accident?: Accident Severity Lost Output ? Medical & Other Direct ? ?Human? ? Total ? Fatal 438,860 14,240 870,780 1,323,880 Serious 17,880 14,610 121,620 154,110 Slight 2,130 3,120 10,130 15,380 Note that a serious injury is defined in the UK by an overnight ho