| 1. | Coincidentally, with the renumbering, exit 37 remained exit 37.
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| 2. | Route 286 was renumbered to SR 109 in the 1964 renumbering.
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| 3. | This route was in effect until the 1955 Louisiana Highway renumbering.
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| 4. | SR 78 was officially designated in the 1964 state highway renumbering.
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| 5. | Highway 144 was created by renumbering Highway 544 in April 1965.
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| 6. | HRT is abolishing this by renumbering the routes within the decade.
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| 7. | In the LMS 1934 renumbering scheme it became No . 7456.
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| 8. | In 1976, Nevada officials began renumbering its state highway system.
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| 9. | In 1976, Nevada began a renumbering of its state highways.
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| 10. | Nevada began renumbering its state highways on July 1, 1976.
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