Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:railway_line
|
| gptkbp:builtBy |
gptkb:St._Clair_Tunnel_Company
|
| gptkbp:connects |
gptkb:Canada
gptkb:United_States |
| gptkbp:country |
gptkb:Canada
gptkb:United_States |
| gptkbp:crosses |
gptkb:St._Clair_River
|
| gptkbp:engineer |
gptkb:Joseph_Hobson
|
| gptkbp:gauge |
standard gauge
|
| gptkbp:historicalSignificance |
first underwater rail tunnel between two countries
|
| gptkbp:length |
2.5 kilometers
|
| gptkbp:listedOn |
gptkb:Canadian_Register_of_Historic_Places
gptkb:Historic_Civil_Engineering_Landmark_(ASCE) |
| gptkbp:location |
between Sarnia, Ontario and Port Huron, Michigan
|
| gptkbp:notableFor |
first use of compressed air tunneling in North America
|
| gptkbp:opened |
1891
|
| gptkbp:operator |
gptkb:Canadian_National_Railway
|
| gptkbp:replacedBy |
gptkb:new_St._Clair_Tunnel_(1994)
|
| gptkbp:status |
closed to rail traffic
|
| gptkbp:structureType |
subaqueous tunnel
|
| gptkbp:bfsParent |
gptkb:Sarnia_Rail_Tunnel
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
St. Clair Tunnel
|