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Includes those of current and historic routings.
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Includes active and retired routes.
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Sorted by type.
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Sorted by type.
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Includes the Interstate Guide, the List of Interstate Business Routes, and the Interstate Shield Gallery. Includes coverage.
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Listed by type and status.
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Sorted by type.
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Sorted by route.
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Organized by number.
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Chart arranged by route number.
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Various aspects including termini and a proposal for a Tulsa beltway.
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Covers the Eastern U.S. Also links to other states' end galleries.
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Covers Ontario. Sorted by type then number.
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Listed by route number family.
