RoadworksIndonesia
1. Roadworks
Roadworks are construction, maintenance, repair or inspection activities carried out on or beside a road. They may temporarily change the road layout, lane widths, speed limits, priority, permitted directions and facilities for pedestrians or cyclists.
Drivers must follow the temporary signs, traffic lights, barriers, road markings and instructions from authorised personnel. They should reduce speed, increase their following distance and remain prepared for narrow lanes, stopped traffic, workers, machinery and sudden changes in the route.
What should you watch for when approaching roadworks in Indonesia?
Look for temporary warnings, cones, barriers, narrow lanes and construction vehicles. Road layouts can change temporarily, including lane shifts, traffic-light control and short one-way sections. Expect workers and slow or stationary traffic near the worksite.
🔗 peraturan.bpk.go.id • BPK — Law 6/2023, Article 55, amendments to Act 22/2009
Is a temporary speed limit at roadworks binding in Indonesia?
Where an authorised temporary regulatory speed limit is in force, you must obey it. A roadworks warning alone should not be mistaken for a new numerical limit, but conditions may require driving more slowly.
🔗 peraturan.bpk.go.id • BPK — Law 6/2023, Article 55, amendments to Act 22/2009
What if only one lane remains open through roadworks in Indonesia?
Follow the temporary signals, stop/go instructions, lane arrows and priority signs. Do not enter an opposing traffic lane until permitted, and give vulnerable road users and road workers extra room.
🔗 peraturan.bpk.go.id • BPK — Law 6/2023, Article 55, amendments to Act 22/2009

Traffic rules
Indonesia