Expected traffic delays around US 21 Saturday and Sunday due to MCAS Beaufort Air Show. 
The 2025 MCAS Beaufort Air Show will be held at the Marine Corps Air Station Beaufort Saturday, April 12 and Sunday, April 13.
Motorists can expect heavy traffic along both northbound and southbound lanes of US 21.
The Beaufort County Sheriff’s Office and other law enforcement agencies will be directing traffic along US 21, Parris Island Gateway, and the intersection of Parris Island Gateway and Robert Smalls Parkway. We do encourage motorists and pedestrians to exercise extreme caution and patience in these areas on both Saturday and Sunday.
Make sure you download the Everbridge App to get instant alerts on traffic hazards, delays & more. Go to Apple App Store or Google Play to download the Everbridge App (blue icon with white outline of check mark) and subscribe to Beaufort County Sheriff’s Office for alerts.
Address/Location
Beaufort County Sheriff's Office
2001 Duke St
Beaufort, SC 29902
Contact
Emergency: 9-1-1
Non-emergencies: 843-255-3200