He said the road had flooded every three to four years when a good storm struck since he moved to the area in 2000.
Seafield Rd, west of Bay View, also experienced flooding and a number of roadside slips, cutting off sections of the road.
The MetService recorded 26.2mm of rain between 6pm and 8pm in Napier yesterday.
Thunderstorms will continue to threaten the North Island today as the hot, humid weather carries through to another day.
Heavy rain accompanied many of the thunderstorms, with more than 30mm of rain recorded in one hour just south of Gisborne, said MetService forecaster Chris Noble.
There will be a risk of severe storms later in the day, possibly with heavy rain and some hail.