Routine Maintenance

Routine maintenance works are carried out on a cyclic and need basis to meet the minimum acceptable requirement. The works include:

Periodic Maintenance

Periodic maintenance works are scheduled pavement rehabilitation works and unscheduled repair works. They are classified as minor reconstruction and maintenance projects, which include:
• Pavement strengthening including overlays and pavement recycling works using state of art techniques and technology
• Preventive maintenance works including mill and pave, resurfacing and other associated works
• Repair and replacement of damaged / missing road furniture, signboards, guardrails, drainage structures and culverts.
• Minor repairs to bridges & similar structures.
• Repairs to slope and embankment

Emergency Works

DAL HCM provides rapid response to emergency situations such as flood, landslide, bridge collapse, embankment failure, road subsidence, drainage structure and culvert collapse, hazardous material spillage and fallen trees. Among the services provided include:
• Traffic management (within one hour)
• Temporary traffic diversion
• Clearing of debris and materials to make road passable (within 24 hours)