211 Local Road Management Manual Good Suiffcient width, even surface, no vegetation, not holding water. Fair Suiffcient width, with minimal vegetation and slight- ly uneven. Poor Insuiffcient width, with ponding of water, insuiff- cient maintenance. Sidewalk Bad No maintenance or no sidewalk. Table 7.2 Suggested Minimum Frequency of Maintenance Activities for Local Gravel Roads Condition Rating Less 200 More Frequency of than to than Maintenance No. Maintenance Activity 200 400 400 Activities Carriageway Manual repair of 101 Unpaved Road 12 12 12 Surface times/year 102 Manual Patching of 5 5 10 times/year (at Unpaved Road Surface 20 cum/km) 103 Machine Grading of 10 15 20 Unpaved Road Surface times/year 104 Machine Grading of 2 2 3 Unpaved Road Surface times/year times/year or a 61X Re-gravelling of 0.2 0.2 0.3 determined by Unpaved Road the gravel loss Surface formula