Updated 10/31 at 4:49 p.m.: Lancaster Avenue has reopened, according to an alert from Montgomery County Public Safety.
Lancaster Avenue will be closed from City Avenue to Lankenau Drive through evening rush hour on Wednesday, according to a Lower Merion Police Department alert.
The closure is due to a downed power line. Lankenau Hospital will be accessible from the west, the alert states.
Lower Merion residents can sign up to receive alerts via email or text.