Troopers investigated 642 crashes over the long weekend, compared to 1,169 crashes last year. Of the collisions investigated, 64 involved alcohol, 155 people were injured, and four people were killed in four fatal crashes. One of the fatal collisions involved alcohol.
In addition to DUI enforcement, troopers issued 6,370 speeding citations, 476 seat belt citations, and 115 child safety seat citations.
Crash and enforcement data by troop is available here. These statistics cover only those incidents investigated by state police and do not include statistics on incidents to which other law enforcement agencies in Pennsylvania responded.