UPDATE 4:55 p.m.

The Honolulu Fire Department said firefighters battled a fire involving multiple vehicles at 91-222 Olai St. and Kalaeloa Boulevard in Campbell Industrial Park.

Capt. Jeff Roache said five units and 18 personnel responded to the fire at 11:14 a.m. He said firefighters were able to bring the fire under control about an hour later.

HFD reported no injuries from the fire, and said the cause of the blaze has yet to be determined.

12:40 p.m.

Honolulu firefighters this afternoon are battling a brush fire at Campbell Industrial Park.

Honolulu police closed have closed Olai Street between Kalaeloa Boulevard to Hanua Street, according to a tweet from HPD.

Drivers are advised to use alternate routes.