CASTLE ROCK, COLO. -- One lane of southbound I-25 is now open after a three car crash at Plum Creek just south of Castle Rock Tuesday morning.

Officials said the crash also caused a hazmat spill around 5 a.m.

Two semi trucks were involved along with another vehicle.

Colorado State troopers said one person was extricated during the crash, which also triggered a diesel spill.

An emergency helicopter and a hazmat crew responded to the scene.