 
                                    
                            A primary road junction
							                                
                                        
                                    
							                        
                    
                            A concealed level crossing
							                                
                                        
                                    
							                        
                    
                            A roadside rest area
							                                
                                        
                                    
							                        
                    
                            A motorway slip road
							                                
                                        
                                    
							                        
                     
	 
	