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Highway 321 Maps & Fact Sheets

Last Updated on October 2, 2022 5:42 pm

All links are in PDF format, click on link to open.

US 321 Widening Fact Sheet

US 321 Timeline

Project Timeline Detailed

Title Sheet


US 321 Blasting Fact Sheet

Typical Sects

Intersect Detail Sheets

Plans 4 to 9

Plans 10 to 20

41 retaining walls will be constructed to minimize impacts and reduce the project footprint. All retaining walls will receive some type of aesthetic treatment.

335,000 cubic yards of excavation will take place on the project.
This is equivalent to:
67,661,290 gallons
7,284,575 bushels
9,045,000 cubic feet
Most full-sized pickup trucks can carry 1 cubic yard of stone or topsoil.

NCDOT, in coordination with the town, will develop and implement a landscaping plan after construction is finished.

All information provided by NCDOT

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