All NB lanes of I-680 in Walnut Creek reopened after police activity

WALNUT CREEK, Calif. -- All northbound I-680 lanes have reopened at Treat Boulevard in Walnut Creek after police activity blocked lanes early this morning, according to the California Highway Patrol.

The alert, issued just before 5 a.m., and freeway was reopened at before 5:45 a.m.

No further information was immediately available.

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