Hwy 101 in Menlo Park re-opens

MENLO PARK, CA

The crash, which was reported at 9:54 a.m. in the northbound lanes just north of Marsh Road, had blocked both north- and southbound lanes and backed up traffic for miles.

Preliminary reports indicate that the collision involved a jackknifed big-rig and up to eight other vehicles, according to CHP.

The CHP reported at least 20 gallons of diesel fuel spilled as a result of the crash, but it was not declared a hazardous materials situation.

A Sig-alert was issued at 10:07 a.m. and canceled at 12:22 p.m.

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