The Board of Water Supply is completing repairs to a 12-inch water main break in Kailua.
The incident was reported just before 5 a.m. Wednesday at the intersection of Hamakua and Keolu drives.
About 100 homes were initial affected. Water service was restored by 5:15 p.m. though repairs are expected to continue throughout the evening.
Police closed the eastbound lanes of Keolu Drive near Hamakua Drive. Traffic is being contraflowed.
Officials say traffic conditions could change as crews continue to repair the main and roadway.
Drivers are advised to avoid the area and use alternate routes where possible.
Stay with KHON2.com for the latest updates.