Eastbound Willow Road in Menlo Park will be closed on Saturday, May 9, between Gilbert Avenue and O'Keefe Street.
A work crew will be out repairing a water main at that location from 8 a.m. to 6 p.m., according to the city of Menlo Park.
Eastbound traffic will be diverted from Willow Road to Gilbert Avenue to Central Avenue to Durham Street then back to Willow Road, the city said. A map of the detour route is available online.