H-1 & H-201 Projects Quick Information
| Project Name | Typical Work Schedule | Estimated Completion Date* |
| H-1 and H-2 Pavement Rehabilitation | Nightly: Sunday – Thursday, 8 p.m. – 4 a.m.* All ramps to be open during this work. *Except for the H-1 westbound section at the Kunia Interchange, hours Sunday – Thursday, 9 p.m. – 5 a.m. | March 2027 |
| H-1 Salt Lake Rehabilitation | Continuous Weekend Closure, Eastbound 3 right lanes: Friday from 6:30 p.m. to Monday 2 a.m. Fourth right lane closure, Eastbound: Friday, 7 p.m. – Saturday, 4:30 a.m. Saturday, 7 p.m. – Sunday, 7 a.m. Westbound striping daytime work: 3 left lanes closed, Sundays from 8 a.m. – 6 p.m. | August 2026 |
| H-1 Pearl City and Waimalu Viaduct Improvements between the Hālawa Interchange and the H-1/H-2 split | Nightly: Monday – Friday 7 p.m. – 4:30 a.m. the following day Weekend work: Friday from 7 p.m. – 8 a.m. Saturday Saturday from 7 p.m. – 9 a.m. Sunday | March 2027 |
| H-1 Freeway Resurfacing – Miller Street Overpass to the Kapiolani Interchange | Freeway and ramp work: Nighttime, Sunday – Thursday, 8:30 p.m. – 4:30 a.m. Overpasses and frontage street work: Daytime, Monday – Friday, 9 a.m. – 3 p.m. This work excludes holidays. | December 2027 |
| H-201 Moanalua Freeway Paving between the H-3 Freeway ramp and the Fort Shafter overpass | Nightly closure Sunday – Thursday, 9 p.m. to 5 a.m. the following day | March 2027 |
| H-1 Eastbound Improvements – Ola Lane to Likelike Highway | 24/7 Closures: – H-1 eastbound right shoulder near Ola Lane overpass – Beckley St. at Gulick Avenue – H-1 westbound right shoulder near the Likelike Hwy. on-ramp and the Gulick Ave. overpass Nightly (when needed), Monday – Friday, 9 p.m. – 4:30 a.m. the following day, full closures of H-201 Moanalua Fwy. on-ramp to support this closure Daily alternating single lane closures on Gulick Avenue Overpass and Richard Lane, Monday – Friday, 8:30 a.m. – 5 p.m. Daily full closures of Beckley Street, Monday – Friday, 7 a.m. – 3:30 p.m. | February 2028 |
More Roadwork Resources:
To view the weekly roadwork lists, please visit: https://hidot.hawaii.gov/highways/roadwork.
To sign up for weekly HDOT lane closure updates please visit: https://public.govdelivery.com/accounts/hidot/subscriber/new
