Page 143 - Lecture Notes DCC3113
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Table 10-1: Routine Operation Maintenance

                                    Activities                                   Return period
                  •   Grass cutting                                    •   4 – 6 times per year
                  •   Drainage cleaning                                •   12 times per year
                  •   Puddle patch/tile                                •   if needed
                  •   Road shoulder maintenance                        •   2 – 3 times per year
                  •   Bridge and culvert cleaning                      •   2 times per year
                  •   Sign board cleaning                              •   2 – 3 times per year
                  •   Bridge maintenance                               •   1 – 2 times per year
                  •   Traffic light and Intersection checking          •   When have any requirement.



               Periodic maintenance

               •      Maintenance work performed regularly scheduled
               •      Involves the monitoring, measurement & evaluation of road components.
               •      But cycle for the Periodic maintenance activities plan carried out in longer frequency.
               •      The activities include:
                      a.     Rebuild A2 road surface with premix.
                      b.     Surface dressing.
                      c.     Grading and rebroadcast shoulder roads stone.
                      d.     Paint the center road line.
                      e.     Repainting road furniture
                      f.     Repavement the road
                      g.     Cut and patch the crack road

                                           Table 10-2: Periodic Operation Maintenance

                                     Activities                                  Return period
                   •   Rebuild A2 road surface with premix             •   7 – 10 years per time
                   •   Surface dressing                                •   3 – 5 years per time
                   •   Grading and rebroadcast shoulder roads stone    •   2 – 3 years per time
                   •   Replace the members of wooden bridge            •   2 – 3 years per time
                   •   Paint the center road line                      •   1 – 2 times per year
                   •   Gravel and Soil Road Surface Maintenance.       •   3 – 5 years per time


               Rehabilitation maintenance

               •      Required when the routine and periodic maintenance is not able restore to a good road condition.
               •      Required when the routine and periodic maintenance is not able restore to a good road conditions
               •      Road  assessment  is  required  when  there  are  increases  in  traffic  volume  more  than  the  limits
                      specified.
               •      Frequency of restoration depends on road and traffic conditions


               10.1.1  The duties carried out by the road maintenance management

               a.     Inventory management
               b.     Damaged inspection
               c.     Determination of the need of maintenance management
               d.     Cost estimation and sources to execute works
               e.     Identify priority
               f.     Preparation of work schedule
               g.     Monitoring



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