| gptkbp:instanceOf | gptkb:historic_site 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:The_National_Road 
 | 
                        
                            
                                | gptkbp:country | gptkb:United_States 
 | 
                        
                            
                                | gptkbp:decommissioned | various segments, 1960s-1980s 
 | 
                        
                            
                                | gptkbp:easternTerminus | gptkb:Atlantic_City,_New_Jersey 
 | 
                        
                            
                                | gptkbp:established | 1926 
 | 
                        
                            
                                | gptkbp:historicalSignificance | major transcontinental route follows part of the National Road
 linked East Coast and West Coast
 
 | 
                        
                            
                                | gptkbp:length | over 3,000 miles (original alignment) 
 | 
                        
                            
                                | gptkbp:notableLandmark | gptkb:Dugway_Proving_Ground gptkb:Baltimore_National_Pike
 gptkb:Gateway_Arch_(St._Louis)
 gptkb:Donner_Pass
 gptkb:Wheeling_Suspension_Bridge
 
 | 
                        
                            
                                | gptkbp:original_western_terminus | gptkb:San_Francisco,_California 
 | 
                        
                            
                                | gptkbp:partOf | gptkb:United_States_Numbered_Highway_System 
 | 
                        
                            
                                | gptkbp:passesThrough | gptkb:California gptkb:Colorado
 gptkb:Delaware
 gptkb:Illinois
 gptkb:Indiana
 gptkb:Kansas
 gptkb:Maryland
 gptkb:Missouri
 gptkb:Nevada
 gptkb:New_Jersey
 gptkb:Ohio
 gptkb:Pennsylvania
 gptkb:Utah
 gptkb:West_Virginia
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Interstate_70 gptkb:U.S._Route_66
 gptkb:U.S._Route_40N
 gptkb:U.S._Route_40S
 gptkb:Interstate_80
 
 | 
                        
                            
                                | gptkbp:replacedBy | gptkb:Interstate_70 gptkb:Interstate_80
 
 | 
                        
                            
                                | gptkbp:status | many segments remain as state or local roads some segments still signed as U.S. 40
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:McCarran_Boulevard gptkb:U.S._Route_95_(Nevada)
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | U.S. Route 40 (historic) 
 |