Highways

HONOLULU – The Hawaiʻi Department of Transportation (HDOT) notifies the public of daytime work on the Wai‘alae Viaduct of the H-1 Freeway for seismic retrofits along the median.  Work will occur on weekdays on Monday, Sept. 29 through Friday, Oct. 3 from 8:30 a.m. to 2 p.m. One left lane in each direction will be ...
Read More Daytime single-lane closures on H-1 Wai‘alae Viaduct begin Monday, Sept. 29

HILO, Hawaiʻi – The Hawaiʻi Department of Transportation (HDOT) notifies highway users that improvements to the Hakalau bridge, on Hawaiʻi Belt Road (Route 19) near mile post 15.3, will begin on Thursday, September 25. Work hours will be from 8:30 a.m. to 3 p.m. Monday through Friday.   Lane closures may be necessary during the ...
Read More Hakalau bridge rehabilitation to begin Thursday, September 25

LĪHUʻE, Hawaiʻi — The Hawaiʻi Department of Transportation (HDOT) notifies highway users that slope stabilization at the Waikoko Hairpin turn has been completed, and the required, round-the-clock closure of a single lane is over. The closure affected the makai, Haʻena-bound lane of Kuhio Highway (Route 560) at milepost 4.7 (Waikoko Hairpin Turn) from Thursday, January ...
Read More 24/7 Lane closure at Waikoko Hairpin Turn completed

Update 9/25/25: Overnight striping work has been completed around mile marker 14 on Honoapi‘ilani Highway (Route 30). There will be no further lane closures in the area this week.  Update 9/23/25: There will be no alternating of traffic tonight near mile marker 14 on Honoapi‘ilani Highway (Route 30).  Instead traffic will be shifted and two ...
Read More Update: Traffic to be alternated at night on Honoapi‘ilani Highway for striping work

KAHULUI, Hawai‘i – The Hawai‘i Department of Transportation (HDOT) is notifying motorists that portions of Haleakalā Highway (Route 36A) and Kalā Road, both near Kahului Airport, will be closed for paving work. The closure will be from 10 p.m., Saturday, Sept. 20 to 5 a.m., Sunday, Sept. 21. Haleakalā Highway on the west side of ...
Read More Portions of Haleakalā Highway and Kalā Road near Kahului Airport to be closed overnight for paving

Pilot Will Collect Data on Noise Levels and Origin for Two Years; Will Not Issue Tickets HONOLULU – The Hawai‘i Department of Transportation (HDOT) announces the noise detection pilot authorized in Act 63 (23) will begin on Sept. 15 with installation of a noise detection camera on the H-3 Freeway at the Halekou Interchange (junction ...
Read More Noise camera installations begin September 15

LĪHUʻE, Hawaiʻi – The Hawaiʻi Department of Transportation (HDOT) notifies road users that the work requiring full nighttime closures of Kūhiō Highway (Route 560) between Hanalei Plantation Road and ʻŌhiki Road, has been completed.   The closure, which ran from July 8, 2025 to September 12, 2025 was necessary for the reconstruction of the pavement ...
Read More Full nighttime closure of Kūhiō Highway at Hanalei Hill complete

KAHULUI, Hawai‘i – The Hawai‘i Department of Transportation (HDOT) is notifying highway users that portions of Nāpilihau Street and Honoapi‘ilani Highway (Route 30) near Nāpili Plaza will be closed on Saturday, Sept. 13 as crews will be installing a new traffic signal at the intersection. The 8 a.m. to 6 p.m. closure will involve using ...
Read More Closures on Nāpilihau Street and Honoapi‘ilani Highway Saturday for traffic signal installation

LĪHUʻE, Hawaiʻi – The Hawaiʻi Department of Transportation (HDOT) invites interested parties to attend an environmental open house for the proposed Kūhiō Highway improvements at Papaloa Road and Kapaʻa Bypass Road. The open house will be  Wednesday, September 17 from 6-8 p.m. in the Sheraton Kauaʻi Coconut Beach Resort Makai Ballroom at 650 Aleka Loop ...
Read More Public meeting for Kūhiō Highway intersection improvements in Wailua Wednesday, September 17

There are No Lane Closures for the Event, so Drivers Should Watch for Runners on the Shoulder of Hāna Highway KAHULUI, Hawai‘i – The Hawai‘i Department of Transportation (HDOT) is asking drivers to exercise caution near runners taking part in the Hāna Relay on Saturday, Sept. 13. Participants will be running along the shoulder of ...
Read More Be aware: The Hāna Relay will go from Kahului to Hāna Saturday, Sept. 13