US-21 road conditions
Closures, crashes, chain controls and work zones on US-21, state by state.
3 full closures on US-21 now
6 entries in all. Latest update October 2, 2026.
US-21 by state
US-21 by email, every morning
Crashes, chain controls and closures on US-21 at 6:00 AM Eastern. Free, and one click to stop.
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Crashes, incidents and chain controls now 0
Fully closed for work now 3
- Full closureboth directions
Construction, US 21 Both Directions
Until Jan 28, 2029, 4:00 PM EST
Construction on US 21 Both Directions in Iredell County from Abberly Green Blvd to Dry Dock Loop. All lanes closed. Id: 8194 · All lanes closed · Iredell County
State 511 system · NC · updated September 30, 2026
- Full closurenorthbound
Construction on US 21 Both Directions in Iredell County from Abberly Green Blvd to Dry…
Since Jun 1, 2024, 12:00 AM EDT
Construction on US 21 Both Directions in Iredell County from Abberly Green Blvd to Dry Dock Loop. All lanes closed. Id: 8194
State DOT work zone feeds (WZDx) · NC · updated September 30, 2026
- Full closuresouthbound
Construction on US 21 Both Directions in Iredell County from Abberly Green Blvd to Dry…
Since Jun 1, 2024, 12:00 AM EDT
Construction on US 21 Both Directions in Iredell County from Abberly Green Blvd to Dry Dock Loop. All lanes closed. Id: 8194
State DOT work zone feeds (WZDx) · NC · updated September 30, 2026
Lane closures and work zones 3
- Work zonenorthbound
Construction on US 21 in Iredell County from N East End Ave to Sherwood Ln.
Since Tue, Jun 30, 9:00 AM EDT
Construction on US 21 in Iredell County from N East End Ave to Sherwood Ln. All Shoulders Closed. Id: 8197
State DOT work zone feeds (WZDx) · NC · updated October 2, 2026
- Work zone
Construction on US 21 in Iredell County from Davie Ave.
Since Tue, Jun 30, 9:00 AM EDT
Construction on US 21 in Iredell County from Davie Ave. to Sherwood Ln. All Shoulders Closed. Id: 8200
State DOT work zone feeds (WZDx) · NC · updated October 2, 2026
- Lane closuresouthbound
Construction on US 21 Byp Southbound in Surry County from US 21 Byp S to US 21 Byp S.
Since Wed, Mar 25, 6:00 AM EDT
Construction on US 21 BYP Southbound in Surry County from US 21 BYP S to US 21 BYP S. 1 Right lane closed. Id: 839
State DOT work zone feeds (WZDx) · NC · updated September 1, 2026