By CBS13 Staff

SACRAMENTO COUNTY (CBS13) — A crash on Highway 99 near Galt involving five vehicles has sent four people to the hospital early Tuesday morning.

The crash happened just before 6 a.m. along the northbound side of the freeway at Twin Cities Road.

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Exactly what led up to the crash is unclear, but the Cosumnes River Fire Department says a total of five vehicles were involved. Four people from those vehicles have been transported to the hospital.

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Authorities have not commented on the condition of any of the people taken to the hospital.

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Northbound Highway 99 was closed for a short time, but it reopened just before 7 a.m.