UPDATE (3:47 p.m.) - Caltrans reports that the highway has reopened.
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(12:02 p.m.) - Highway 1 in the Guadalupe area is expected to remain closed into Thursday afternoon due to a head-on crash.
The collision involving a tractor and another vehicle happened between Osos Flaco and Division Street shortly before 9 a.m.
Highway 1 in the area was expected to reopen by 2 p.m.
No word on the extent of any injuries.
