Theodore Roosevelt International Highway

Theodore Roosevelt International Highway
Route information
Length4,060 mi[2] (6,530 km)
ExistedJanuary 6, 1919[1]–1930s[2]
Major junctions
West endPortland, Oregon
East endPortland, Maine
Location
CountriesUnited States, Canada
ProvincesOntario
StatesOregon, Washington, Idaho, Montana, North Dakota, Minnesota, Wisconsin, Michigan; New York, Vermont, New Hampshire, Maine
Highway system
Auto Trails

The Theodore Roosevelt International Highway was a transcontinental North American highway, from the era of the auto trails, through the United States and Canada that ran from Portland, Maine, to Portland, Oregon. Its length was about 4,060 miles (6,530 km).

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