Page ContentSome information on this page represents an archive of past NCDOT activity. Archived content may not be ADA accessible if added before April 26, 2027. If you require this in a different format, please send a message. Complete 540 Traffic Noise Analysis Volume 1Please allow extra time for this document to download due to its large file size. PDF • 89MB • June 22, 2026Complete 540 Traffic Noise Analysis Volume 2Please allow extra time for this document to download due to its large file size. PDF • 97MB • June 22, 2026Complete 540 Traffic Noise Analysis Volume 3Please allow extra time for this document to download due to its large file size. PDF • 211MB • June 22, 2026Complete 540 Traffic Noise Analysis Volume 4Please allow extra time for this document to download due to its large file size. PDF • 11MB • June 22, 2026 6/23/2026 6:37 AM