https://www.ncdot.gov/news/public-meetings/Pages/U-6034-2019-02-01.aspx
Improvements to U.S. 321 Alt.
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https://www.ncdot.gov/news/press-releases/Pages/2025/2025-11-13-caldwell-county-intersection-improvements.aspx
NCDOT Awards Contract for U.S. 321 Intersection Improvements
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Essence Event Center | Event Center | 1126 U.S. 321, Winnsboro, SC, USA
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https://www.ncdot.gov/news/press-releases/Pages/2025/2025-06-06-us-321-lane-closures.aspx
Lane Closures Scheduled on U.S. 321 in Catawba County
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