The Rosemead Boulevard, Michillinda Avenue and Baldwin Avenue on-ramps will close at 9 p.m., along with an unspecified number of freeway lanes,  Arcadia police Sgt. John Bonomo said.

The entire stretch of the eastbound portion of the freeway will be closed at 11 p.m. and reopened at 5 a.m. Wednesday, Bonomo said.

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