 
                                    
                            Soft verges
							                                
                                        
                                    
							                        
                    
                            Humps in the road
							                                
                                        
                                    
							                        
                    
                            Entrance to tunnel
							                                
                                        
                                    
							                        
                    
                            Hump bridge
							                                
                                        
                                    
							                        
                     
	 
	