Department of Design & Construction City and County of Honolulu
hnlddc.bsky.social
Department of Design & Construction City and County of Honolulu
@hnlddc.bsky.social
DDC leads the City’s Capital Improvement Program (CIP), providing engineering expertise and managing the planning, design, construction, inspection, and land acquisition for Honolulu’s public facilities. https://www.honolulu.gov/ddc/
🚧 Kapi‘olani Blvd Culvert Rehab
DDC begins work Dec. 1, 2025, near Isenberg St to replace the culvert top slab, repair concrete, add railings & improve signals/roadway: Mon–Fri, 8:30 am–3:30 pm 🔗 bit.ly/4447c4Ton
@honolulugov.bsky.social @ots-thebus-hv.bsky.social
November 14, 2025 at 1:16 AM
🚧 Starting Nov. 3, DDC will begin a sewer connection project to support the new #Kailua Beach Park Ocean Safety Base Station.
🕗 Night work: Mon–Fri, 8 PM–4 AM (2–3 weeks)
🚦 Single lane closure: Alāla Rd.–Mokulua Dr./Kaneapu Pl.
🔗 bit.ly/47gHNqU
@honolulugov.bsky.social
November 1, 2025 at 12:52 AM
The City’s upcoming Career Expo takes place today at the Blaisdell Center from 9 am - 2 pm. Attend and learn more about the exciting opportunities at the City. bit.ly/40QbVWK
#CareerOpportunities #engineering #architecture
@honolulugov.bsky.social @hnlcityjobs.bsky.social
October 29, 2025 at 5:17 PM
🚧 New Traffic Signal Maintenance Facility Under Construction 🚦 The 13,000 sq. ft., two-story facility will support the maintenance and repairs of traffic signal systems for the City. 🔗 bit.ly/4nw3zfh @honolulugov.bsky.social
October 28, 2025 at 8:07 PM
🚧 Drainage improvements on 11th Avenue in #Kaimuki are expected to begin on Mon, Nov 3, 2025, between the hours of 🕒 8:30 am to 3:30 pm, Mon-Fri (excluding holidays) for ~ 3 weeks, please use caution while travelling through the area 🦺🔗 bit.ly/49lUcLp @honolulugov.bsky.social
October 27, 2025 at 8:44 PM
🚧 On Oct 21 2025, DDC began work to strengthen and stabilize the #Waialae Nui Channel.
🕒 Mon–Fri, 8:30 am–3:30 pm (excluding holidays)
📅 Estimated duration: 9 months (weather permitting)
🦺Please drive carefully and follow posted signs. 🔗 bit.ly/4hkXBMQ
@honolulugov.bsky.social
October 22, 2025 at 10:08 PM
🏫The City and County of Honolulu has opened a temporary Early Education Center at 558-550 S. King Street — to create a a safe, modern space for keiki while work continues at the Civic Center site. 🔗 bit.ly/3J5MkmQ @honolulugov.bsky.social
October 22, 2025 at 10:07 PM
⚠️👷‍♂️Guardrail upgrades beginning on Pūpūkea Rd 10/29/25
📅 Work: Mon–Fri, 8:30a–3:30p (~9 m)
🚧 New guardrails & pavement repairs for roadway safety.
Expect contraflow & minor delays. 🔗 bit.ly/3Wg4DbZ
@honolulugov.bsky.social

#northshore
October 22, 2025 at 10:01 PM
🚧 On Oct 21 2025, DDC will begin work to strengthen and stabilize the #Waialae Nui Channel.
🕒 Mon–Fri, 8:30 am–3:30 pm (excluding holidays)
📅 Estimated duration: 9 months (weather permitting)
🦺Please drive carefully and follow posted signs. 🔗bit.ly/4hkXBMQ @honolulugov.bsky.social
October 16, 2025 at 7:02 PM
📢 The Department of Design and Construction has postponed the planned archaeological survey at the #Kailua Municipal Parking Lot due to scheduling conflicts. Work will resume once the new schedule is confirmed. 🔗http://bit.ly/4nU5o6H
@honolulugov.bsky.social
October 15, 2025 at 1:00 AM
🚧 The City’s Department of Design and Construction will postpone sewer work for the #Kailua Beach Park Ocean Safety District Operations Base Station project to secure updated permits. Work will resume once permits are approved. 🔗 bit.ly/42vJcHq @drhonor.bsky.social
October 11, 2025 at 2:00 AM
🚧 Lane Closure Notice: Round Top Drive (Forest Ridge Way–Kalaʻiʻōpua Place) will be reduced to one lane, Oct. 20–31, 2025, weekdays 8:30a–3:30p.
🚗 Passenger cars only | 🚛 Use #Tantalus Drive for large vehicles
🔗bit.ly/4q1iVdQ @honolulugov.bsky.social
October 8, 2025 at 1:51 AM
🏖️ The City & County of Honolulu will begin restoring the #Waimānalo Beach Park Pavilion this fall. ⚠️ Construction runs Mon–Fri, 7 a.m.–3:30 p.m. (excluding holidays) with completion in Summer 2026. Parking stays open; expect some noise/dust. 🌺 bit.ly/3KCZYOM
@honolulugov.bsky.social
October 6, 2025 at 9:47 PM
Road improvements will continue with the installation of striping and pavement markers between #Kapiolani Boulevard and Kalākaua Avenue, from Mon Oct. 6 – Wed, Oct. 8 8:30 am– 3:30 pm daily. Expect lane closures & delays. Drive safe & follow posted signs. 🔗bit.ly/3VLyBV1 @honolulugov.bsky.social
October 3, 2025 at 10:14 PM
⚠️ TRAFFIC ADVISORY UPDATE: In addition to night work, daytime sewer work Oct. 14–15 (10 am – 3pm) is required at #Kailua Beach Park Ocean Safety Facility. Nighttime construction will continue Sunday through Friday, from 8 pm to 5 am 🚧🔗https://bit.ly/4nV7Qtc @honolulugov.bsky.social
October 3, 2025 at 7:27 PM
🌊The Kailua Boat Ramp will be restricted to allow the City to conduct geotechnical work from 📅October 6-10, 2025. Work will be conducted on weekdays, from 8 am - 4 pm, excluding holidays and weekends: 🔗bit.ly/4pRC3uQ @honolulugov.bsky.social
October 2, 2025 at 1:41 AM
The UH Mānoa Fall 2025 Career Expo is happening today, 10:00 am -1:30 pm at the Campus Center Ballroom! 🌟 Stop by to explore career opportunities with the City. Don’t miss out! manoa.hawaii.edu/careercenter... #uhmanoa @hnlcityjobs.bsky.social
October 1, 2025 at 7:31 PM
🚧 On Oct. 1, the City starts a $23.9M project to repair & waterproof the Civic Center parking structure podium. Work runs weekdays 7AM–4PM thru Mar. 2027. Please follow signs & avoid the construction zone. #Honolulu
🔗bit.ly/46Lj64e @honolulugov.bsky.social
September 30, 2025 at 1:49 AM
At Ala Wai Golf Course, the City is investing in sustainability and the future of this iconic public space. 🌿⛳ DDC & DES installed a solar PV system offsetting 70% of clubhouse energy, plus energy-efficient LED lighting— cutting emissions equal to 32 cars🔗bit.ly/4gKz2bz @honolulugov.bsky.social
September 30, 2025 at 12:59 AM
The UH Mānoa College of Engineering Fall 2025 Career Expo is happening today, 12–4 PM at the Campus Center Ballroom! 🌟 Stop by to explore career opportunities with the City. Don’t miss out! www.eng.hawaii.edu/event/f25car... #UHMCareerExpo #EngineeringJobs #FutureEngineers @honolulugov.bsky.social
September 26, 2025 at 6:18 PM
🚧 Road rehab starts Sept. 29 in ‘Aiea (Aliipoe Dr., Kulawai St., Hoio St.) & Moanalua Valley (Ala Aolani Pl.). Work M–F, 8:30 a.m.–3:30 p.m. Expect lane closures, detours & no parking zones. Please drive with caution & follow posted signs. 🔗bit.ly/4ngGOwp @honolulugov.bsky.social
September 25, 2025 at 8:25 PM
✅ The City has completed the Dillingham Blvd Bridge Rehabilitation Project – restoring strength, replacing railings, and adding long-term corrosion protection. Work was completed by Sea Engineering Inc. with the coordination and support of HART and NAN Inc. 🔗bit.ly/3KsFwzP @honolulugov.bsky.social
September 25, 2025 at 7:56 PM
🚧 Starting Sept. 29, DDC will begin a sewer connection project to support the new Kailua Beach Park Ocean Safety Base Station.
🕗 Night work: Sun–Fri, 8 PM–5 AM (2–3 weeks)
🚦 Single lane closure: Alāla Rd.–Mokulua Dr./Kaneapu Pl.
🔗http://bit.ly/4nLbJAW
@honolulugov.bsky.social @hnldts.bsky.social
September 23, 2025 at 12:12 AM
🚧 Street lighting upgrades on Kapi‘olani Blvd begin Sept 15 (weekdays, 8:30a–3:30p) & will take ~12 months. Expect lane closures & construction activity. Please allow extra travel time & follow traffic signs. 🔗 bit.ly/46bizIJ
September 9, 2025 at 1:31 AM
🚧 Archaeological Survey at Kailua Municipal Lot 🚧The parking lot will remain open to the public during the survey.

📅 Weekdays: Oct 15-31 | ⏰ 8 am – 4 pm (excluding holidays and weekends)

Work will rotate in stages, closing up to 8 stalls at a time. Learn more: bit.ly/4lTw063
August 28, 2025 at 8:39 PM