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     Civil Engineering Department  | DCC3113 : Highway & Traffic Engineering
                                              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 & culvert cleaning                                       2 times per year
          Signboard cleaning                                              2-3 times per year
          Bridge maintenance                                              1-2 times per year
          Traffic light & intersection checking                           When have any requirement
          Prepared by : SITI ZURAIFA BINTI MD SAH, zuraifa@pmu.edu.my
     	
