To enable slow-moving traffic to move further over to the left on uphill gradients
							                                
                                        
                                    
							                        
                    
                            To enable emergency vehicles to get quickly to the scene of an incident
							                                
                                        
                                    
							                        
                    
                            To enable large vehicles to park out of the way
							                                
                                        
                                    
							                        
                    
                            To enable other traffic to overtake on the nearside
							                                
                                        
                                    
							                        
                     
	 
	