SAN DIEGO (FOX 5/KUSI) -- Crews responded to a water main break underneath a roadway in Mission Beach Wednesday evening, said an official with the City of San Diego. The incident occurred in the 3900 block of Mission Boulevard. Crews were still on the scene Thursday morning, with the city expecting repairs to be completed by the end of the day. Mission Boulevard is currently closed in both directions between Wavecrest and York courts. An exact time for reopening has yet to be determined. Despite the water main break, no customers are reported to be out of service.