Chicago and North Western Railway Tunnel
                        
                            GPTKB entity
                        
                    
                Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:railway_line | 
| gptkbp:addedToNationalRegisterOfHistoricPlaces | not listed | 
| gptkbp:alsoKnownAs | gptkb:Dubuque_Rail_Tunnel | 
| gptkbp:builtFor | gptkb:Chicago_and_North_Western_Railway | 
| gptkbp:closed | 1976 | 
| gptkbp:connectedTo | gptkb:Chicago_and_North_Western_Railway_Bridge | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:historicalSignificance | oldest railroad tunnel in Iowa | 
| gptkbp:length | approximately 1,500 feet | 
| gptkbp:location | gptkb:Dubuque,_Iowa | 
| gptkbp:opened | 1868 | 
| gptkbp:passesThrough | gptkb:Bluff_Street | 
| gptkbp:status | abandoned | 
| gptkbp:structureType | single-track tunnel | 
| gptkbp:bfsParent | gptkb:Clark_Street_Tunnel | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Chicago and North Western Railway Tunnel |