An overnight closure is planned this weekend on the H-3 Freeway in the Honolulu-bound direction between the Likelike Highway Underpass and the Halawa Interchange.
State Department of Transportation crews will be performing routine tunnel cleaning and maintenance at the Harano Tunnel and Hospital Rock Tunnel.
The closure is in effect from Saturday, Nov. 21, at 7 p.m. through Sunday, Nov. 22, at 7 a.m.
Electronic message boards will be displayed to notify motorists of the closure.
City and County buses and emergency vehicles have been notified and will be allowed through the work zone.
Motorists are advised to allow for extra travel time and use alternate routes such as the Likelike Highway or Pali Highway.
Roadwork is weather permitting.