Crash closes I-40 eastbound at US-421 South in Guilford County

A crash shut I-40 eastbound at US-421 South in Guilford County, and NCDOT kept the closure active for at least 1 hour and 43 minutes. DriveNC first logged the incident at 2:23 p.m., then NCDOT’s I-40 account updated it at 4:06 p.m. and said a special alert had been activated at 2:50 p.m.

The incident carried ID 26071700070. NCDOT’s Triad Area and I-40 traffic feeds tracked the shutdown, which hit one of Guilford County’s key connectors and put the burden of rerouting on eastbound drivers using the interchange.

DriveNC is North Carolina’s official traffic and travel information platform, and NCDOT directs travelers to its Traffic & Travel information services for current incident updates. Those channels are where the department posts live closures, lane changes, and alerts when crashes block a major route like I-40.

The closure also raised the question of whether this is becoming a familiar problem at the same part of the interstate network. NCDOT traffic feeds recorded another eastbound I-40 closure past Exit 227 in Guilford County under incident 26053100032, and a March 27 crash on I-40 East in the county caused major delays before lanes reopened.

NCDOT’s alert for the US-421 South crash did not include any interchange-specific design explanation or prevention plan. The department has separately published research on strategies to reduce wrong-way movements and lists active spot-safety projects at interstate ramps elsewhere in North Carolina, showing that recurring crash patterns often lead to broader safety work even when no fix is announced with the first alert.