Your original route may be blocked
							                                
                                        
                                    
							                        
                    
                            You may find you have to pay a congestion charge
							                                
                                        
                                    
							                        
                    
                            Your maps may have different scales
							                                
                                        
                                    
							                        
                    
                            You may get held up by a tractor
							                                
                                        
                                    
							                        
                     
	 
	