Chapter 7: Local Road Maintenance Management 212 Roadside Shoulder Manual Repair of Unpaved Road 6 6 6 131 Shoulders times/year Manual Patching of Unpaved Road 10 20 20 times/year (at 132 Shoulders 20 cum/km) Machine Grading of Unpaved Road 1 2 2 times/year 133 Shoulders Re-gravelling of Unpaved Road 0.12 0.2 0.2 times/year 63x Shoulders Roadside Drainage 141 Manual Ditch Cleaning 2 2 2 times/year Manual Inlet/Outlet 2 2 2 times/year 142 Cleaning Manual Culvert Line 2 2 2 times/year 143 Cleaning Roadside Vegetation 201 Vegetation Control 4 4 4 times/year TRAFFIC MAINTENANCE 301 Road sign Maintenance 1 1 1 times/year 303 Guardrail Maintenance 1 1 1 times/year