WELLINGTON, Colo. (CBS4) – Authorities have identified the woman killed in a crash on Friday night along Interstate 25 north of Wellington.

Deadly Crash on I-25 (credit: Wellington Fire)

They say Darienne Novack, 24, was not wearing a seatbelt as she lost control of her car and slammed into a fire truck.

(credit: Wellington Fire)

Colorado State Patrol says icy conditions could be a factor.

The Colorado Department of Transportation says half of the traffic deaths last year involved unbuckled drivers.