User:CouvGeek/sandbox/List of Interstate Highways in Oregon
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Quick Facts System information, Length ...
System information | |
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Maintained by ODOT | |
Length | 729.52 mi (1,174.05 km) |
Formed | June 29, 1956[1] |
Highway names | |
Interstates | Interstate nn (I-nn) |
System links | |
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