CANDIA, N.H. —

Changing weather conditions led to slick roadways across New Hampshire on Friday.

State Police say between 6 a.m. and 7:45 p.m., they got 74 calls for service involving crashes or cars that had gone off the roadway.

In Candia, the police chief said a total of 18 cars were involved in five separate crashes along a stretch of Route 101. Officials said some of the people involved were hurt, but they are expected to be OK.

Officials say that many of the crashes were because of the unpredictable weather conditions, including passing snow squalls and icy road conditions.

"We are always at the mercy of Mother Nature," said NH State Police Lt. Irwin Malilay. "However, due to the majority of troopers being out, as well as officers and firefighters, we're constantly updating DOT

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