SAN MATEO, Calif. -- All Northbound lanes of Highway 101 in San Mateo have reopened Friday morning following an overturned dump truck.
Several lanes were blocked before Hillsdale Blvd before reopening around 5:15a.m.
Four lanes were originally closed as gravel was reportedly all over the roadway.
The incident happened around 2:39a.m.
Traffic was seen backed up for two miles.
There are no reported injuries.
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