| Guam Construction Update
Motorists are advised to drive cautiously through the construction zones, observe all posted speed limit and construction signs, and carefully heed flaggers (when present). Alternate routes and/or adjusting drive times when feasible are encouraged. Islandwide Primary Roads Paving and Pavement Markings TO-4
Route 10 – Chalan Pago-Ordot/Mangilao
Construction activities will continue along Route 10, between the Route 4 intersection and Payless through to the Route 32 intersection, from September 15-20, 2025. Intermittent lane closures in both directions are expected during work hours: Mon–Fri, 9:00 AM–4:00 PM; Sat, 7:00 AM–6:00 PM.
Motorists are advised to expect traffic delays, slow down and comply with posted speed limits when traveling through the work zone. Please remain alert for uneven pavement surfaces and temporary steel plates and drive safely at all times.
No construction activities are scheduled for Sunday, September 21, 2025. Islandwide Safety Improvements on Primary Roads (Striping and Markings) TO-2
Route 1 from Route 6 (Adelup) to Alupang Towers – Hagåtña
Pavement striping and marking activities will continue along Route 1, from Route 8 to Shell Hagåtña, from September 15-19, 2025. Work hours will be from 9:00 AM to 4:00 PM. Intermittent lane closures in both directions are expected during work hours. Motorists are advised to plan accordingly and proceed with caution.
No construction activities are scheduled for Saturday- Sunday, September 20- 21, 2025. Islandwide Grass Cutting Maintenance Project
The DPW contractor will be grass cutting at the following locations between 9:00 AM and 3:00 PM, weather permitting: - Monday, 9/15/25: Route 6 (Asan-Maina/Piti)
- Tuesday, 9/16/25 – Wednesday, 9/17/25: Route 3 (NCTS, Dededo)
- Wednesday, 9/17/25 – Thursday, 9/18/25: Route 15 (Mangilao/Yigo)
- Thursday, 9/19/25 – Friday, 9/20/25: Route 10 (Barrigada/Mangilao/Chalan Pago)
The DPW asks motorists to please proceed with caution and remain alert for traffic control signs and work crews. Highway Maintenance Activities for the Week
The DPW HMC crew will be performing the following highway maintenance activities between 9:00 AM and 3:00 PM Monday – Friday, weather permitting: - Bush cutting Route 1 (Marine Corps Drive) in Hagåtña
- Bush cutting Route 14 (Chalan San Antonio) from the ITC Intersection to Archbishop Felixberto Flores Memorial Circle
- Bush cutting and side cutting Route 4 near Turtle Cove Yoña
The DPW asks motorists to please proceed with caution and remain alert for traffic control signs and work crews. |
