Highways

FOR THE WEEK OF APRIL 11 – APRIL 17

 

PLEASE NOTE:

 Lane closure schedules may change at any time without further notice. All projects are weather permitting. A map of lane closures can be found here, https://hidot.hawaii.gov/highways/roadwork/

 

Update 4/13/26: No spot spraying along Hana Highway (Route 360) on Monday, April 13. 

Update 4/13/26: Emergency rockfall mitigation work hours will be extended from 8 a.m. to 6 p.m., Mondays through Thursdays between mile marker 33 and 37 on Honoapiilani Highway (Route 30), in the vicinity of Honokohau Bay. Work hours on Fridays have been shortened from 8 a.m. to noon.

 

— HONOAPIILANI HIGHWAY (ROUTE 30) —

  

1) WAILUKU

Single lane closure on Honoapiilani Highway (Route 30) in the northbound direction, between mile marker 1.6 and 1.9, in the vicinity of the Puuhona Homestead on Wednesday, April 15 to Friday, April 17, from 9 a.m. to 3 p.m. for HECO maintenance. Traffic will be maintained in both directions with a lane shift.

2) PUAMANA

Shoulder closure on Honoapiilani Highway (Route 30) in either direction, between mile marker 19.2 and 19.6, from Monday, April 13 to Friday, April 17, from 8:30 a.m. to 3 p.m. to remove and install new guardrails.

3) LAHAINA

Single lane closure on Honoapiilani Highway (Route 30) in the southbound direction, between mile marker 19.8 and 20.2, in between Shaw Street and Aholo Road and from Monday, April 13 to Friday, April 17, from 7 a.m. to 3:30 p.m. to replace drain inlet in the roadway.

4) LAHAINA (24/7 CLOSURE)

Single lane closure on Honoapiilani Highway (Route 30) in the southbound direction, between mile marker 20.25 and 20.8, between Dickenson Street and Shaw Street, 24-hours a day, 7 days a week to replace drain lines and drain manholes. One lane in the southbound direction will be open for through traffic. : https://hidot.hawaii.gov/blog/2026/02/12/drain-line-work-to-close-single-southbound-lane-on-honoapiilani-highway/

5) LAHAINA (24/7 CLOSURE)   

Left lane closure on Honoapiilani Highway (Route 30) in the northbound direction between mile marker 20.5 and 20.8 in the vicinity of Prison Street and Dickenson Street, 24-hours a day, 7 days a week, for drain line replacement work. One lane in the northbound direction will be open for through traffic. See: https://hidot.hawaii.gov/highways/drain-line-replacement-work-to-begin-on-honoapiilani-highway/

6) LAHAINA  

Single lane closure on Honoapiilani Highway (Route 30) in the southbound direction between mile markers 20.79 and 20.95 in the vicinity of Lahainaluna Road and Dickenson Street, from Monday, April 13 to Friday, April 17, from 7 a.m. to 3:30 p.m., for replacement of drain inlet in the roadway. One southbound lane will remain open for through traffic.

7) LAHAINA  

Two lanes closed on Honoapiilani Highway (Route 30) in the northbound direction between mile markers 21.1 and 21.35 in the vicinity of Papalaua Street and Hinau Street from Monday, April 13 to Friday, April 17 from 8:30 a.m. to 3 p.m., for drain line work. Northbound traffic will be contraflowed into one southbound lane. There will be one lane open in each direction.

8) LAHAINA  

Single lane closure on Honoapiilani Highway (Route 30) in the northbound direction between mile markers 21.3 and 21.45 in the vicinity of Hinau Street and Kenui Street, from Monday, April 13 to Friday, April 17 from 7 a.m. to 3:30 p.m., for drain inlet work. One lane in the northbound direction will remain open.

9) HONOKOHAU

Intermittent road closure on Honoapiilani Highway (Route 30), in both directions, between mile marker 33 and 37, in the vicinity of Honokohau Bay, from Monday, April 13 to Thursday, April 16 Friday, April 17, from 8 a.m. to 3 p.m. 6 p.m., and from 8 a.m. to noon, Friday, April 17 for rockfall mitigation. There will be temporary holds of traffic for around 10 minutes. See: https://hidot.hawaii.gov/highways/intermittent-closures-on-honoapi%ca%bbilani-highway-in-honokohau-for-rock-scaling-work/

 

 

— PIILANI HIGHWAY (ROUTE 31) —

 

1) KIHEI (24/7 CLOSURE)  

Shoulder closure on Piilani Highway (Route 31), in the northbound direction, in the vicinity of East Waipuilani Road, 24-hours a day, 7 days a week, until further notice for construction of a new intersection for Maui Research & Technology Park residential subdivision. See: https://hidot.hawaii.gov/highways/shoulder-along-piilani-highway-to-be-closed-for-new-intersection-work/

2) KIHEI (NIGHTWORK)

Single lane closure on Piilani Highway (Route 31), in the northbound direction, in the vicinity of East Waipuilani Road, nightly from 8 p.m., Monday, April 13 to 5 a.m., Friday, April 17, for construction of a new intersection for Maui Research & Technology Park residential subdivision. One lane will remain open for northbound traffic.

 

 

— HANA HIGHWAY (ROUTE 36/360) —

 

1) HUELO TO KAILUA (NIGHT WORK)

Roving shoulder closure on Hana Highway (Route 360), in either direction, between mile marker 3 and 6, from Monday, April 13 to Friday, April 17, from 12:30 a.m. to 11 a.m., for weed control spot spraying, weather permitting.

• No spot spraying on Monday, April 13. 

2) WAIKAMOI TO HONOMANU (NIGHT WORK)

Roving shoulder closure on Hana Highway (Route 360), in either direction, between mile marker 10 and 13, from Monday, April 13 to Friday, April 17, from 12:30 a.m. to 11 a.m., for weed control spot spraying, weather permitting.

• No spot spraying on Monday, April 13. 

3) HONOMANU TO WAILUA              

Roving single lane closure on Hana Highway (Route 360), in either direction, between mile marker 12 and 19 from Monday, April 13 to Friday, April 17, from 6:30 a.m. to 3 p.m., for guardrail landscaping.

4) HONOMANU (NIGHT WORK)

Roving shoulder closure on Hana Highway (Route 360), in either direction, between mile marker 13.5 and 16.2 from Monday, April 13 to Friday, April 17 from 12:30 a.m. to 11 a.m., for weed control spot spraying, weather permitting.

• No spot spraying on Monday, April 13. 

5) WAILUA (NIGHT WORK)

Roving shoulder closure on Hana Highway (Route 360), in either direction, between mile marker 18 and 20, from Monday, April 13 to Friday, April 17, from 12:30 a.m. to 11 a.m., for weed control spot spraying, weather permitting.

• No spot spraying on Monday, April 13. 

6) NAHIKU TO HANA (NIGHT WORK)

Roving shoulder closure on Hana Highway (Route 360), in either direction, between mile marker 26 and 30 from Monday, April 13 to Friday, April 17 from 12:30 a.m. to 11 a.m., for weed control spot spraying, weather permitting.

• No spot spraying on Monday, April 13. 

7) NAHIKU TO HANA

Single lane closure on Hana Highway (Route 360), in the southbound direction, between mile marker 27 and 30 from Monday, April 13 to Tuesday, April 14, from 8:30 a.m. to 2:30 p.m. for tree removal and pruning. Traffic will be alternated in the open lane.

 

 

— KULA HIGHWAY (ROUTE 37) —

  

1) KULA (24/7 CLOSURE)  

Shoulder closure on Kula Highway (Route 37), in the northbound direction, between mile markers 9.8 and 10, at the intersection with Omaopio Road, 24-hours a day, 7 days a week, until further notice for intersection improvements. See: https://hidot.hawaii.gov/highways/improvements-to-close-shoulder-and-one-lane-on-kula-highway/

2) KULA

Roving single lane closure on Kula Highway (Route 37), in the northbound direction, between mile markers 9.8 and 10, at the intersection with Omaopio Road, from Monday, April 13 to Friday, April 17, from 8:30 a.m. to 3 p.m., for intersection work. Traffic will be alternated in the open lane. See: https://hidot.hawaii.gov/highways/improvements-to-close-shoulder-and-one-lane-on-kula-highway/

3) KULA TO ULUPALAKUA 

Roving single lane closure on Kula Highway (Route 37), in either direction, between mile markers 12.25 and 21, in the vicinity of Lower Kula Road and Ulupalakua, from Monday, April 13 to Friday, April 17, from 8 a.m. to 3 p.m., for pavement marking and striping.

 

 

— HALEAKALA HIGHWAY/KEKAULIKE AVENUE (ROUTE 377) —

 

1) KULA

Roving single lane closure on Haleakala Highway (Route 377), in the northbound direction, between mile marker 4 and 4.5, from Tuesday, April 14 to Wednesday, April 15, from 8:30 a.m. to 2:30 p.m., for tree removal. Traffic will be alternated in the open lane.

2) KULA 

Roving single lane closure on Kekaulike Avenue (Route 377), in either direction, between mile marker 6.3 and 9, in the vicinity of Pulehuiki Road and Waipoli Road, from Monday, April 13 to Friday, April 17, from 8 a.m. to 3 p.m., for pavement marking and striping. Traffic will be alternated in the open lane.

3) KULA

Roving single lane closure on Haleakala Highway (Route 377), in the northbound direction, between mile marker 8 and 9, in the vicinity of Waiakoa Road and Waipoli Road, from Thursday, April 16 to Friday, April 17, from 8:30 a.m. to 2:30 p.m., for tree removal. Traffic will be alternated in the open lane.

 

 

—KUIHELANI HIGHWAY (ROUTE 380) —

 

1) KAHULUI

Roving shoulder closure on Kuihelani Highway (Route 380), in either direction, between mile marker 0.75 and 3, from Wednesday, April 15 to Friday, April 17, from 8 a.m. to 2:30 p.m., for storm drain cleaning.

 

— KAHULUI BEACH ROAD/WAIEHU BEACH ROAD (ROUTE 3400) —

  

1) KAHULUI (NIGHTWORK)

Single lane closure on Kahului Beach Road (Route 3400), in the eastbound direction at the intersection with Wahinepio Avenue, from 8 p.m., Friday, April 17 to 6 a.m., Saturday, April 18 for mast arm replacement. One eastbound lane will remain open. Turn pockets and merge lanes will also remain open.

2) WAILUKU TO WAIEHU

Roving single lane closure on Waiehu Beach Road (Route 3400), in either direction, between mile marker 1.15 and 2.62, in the vicinity of Lower Main Street and Kahekili Highway (Route 340) from Monday, April 13 to Friday, April 17, from 8 a.m. to 3 p.m., for pavement marking and striping. Traffic will be alternated in the open lane.  See: https://hidot.hawaii.gov/highways/pavement-marking-and-striping-work-to-close-one-lane-on-waiehu-beach-road/

— PUUNENE AVENUE (ROUTE 3500) —

  

1) KAHULUI (24/7 CLOSURE)

Right merge lane closed on Puunene Avenue (Route 3500) in the southbound direction at Wakea Avenue, between mile marker 0.4 and 0.5, for 24-hours a day, 7 days a week, for the Puunene Avenue Improvements project.

2) KAHULUI (NIGHTWORK)

Single lane closure on Puunene Avenue (Route 3500) in the either direction between mile marker 0.47 and 0.48 at the intersection with East and West Wakea Avenues, from Tuesday, April 14 to Friday, April 17, nightly from 9 p.m. to 5 a.m., with the last closure opening at 5 a.m., Friday, April 17, for traffic sign installation. Traffic will be maintained in both directions with a lane shift.

3) KAHULUI   

Single lane closure on Puunene Avenue (Route 3500) in the either direction between mile marker 0.84 and 0.85 at the intersection with East and West Papa Avenues, from Monday, April 13 to Thursday, April 16, from 8:30 a.m. to 3 p.m. for traffic signal work. Traffic will be maintained in both directions with a lane shift.

 

4) KAHULUI (NIGHTWORK)

Single lane closure on Puunene Avenue (Route 3500) in the either direction between mile marker 0.84 and 0.85 at the intersection with East and West Papa Avenues, from Tuesday, April 14 to Friday, April 17, nightly from 9 p.m. to 5 a.m., with the last closure opening at 5 a.m., Friday, April 17, for traffic sign installation. Traffic will be maintained in both directions with a lane shift.

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