Weaving and Reasonable Suspicion

Published for NC Criminal Law on June 19, 2012.

Drunk drivers have difficulty driving in a straight line. Therefore, police officers frequently stop drivers who are weaving, suspecting them of impaired driving. Until very recently, it seemed that the law was settled that weaving alone could not support a DWI stop. Rather, “weaving plus,” or weaving combined with some other circumstance suggesting impairment, was required. State v. Fields, 195 N.C. App. 740 (2009) (holding that an officer did not have reasonable suspicion that a driver was impaired where the driver “swerve[d] to the white line on the right side of the traffic lane” three times over a mile and a half, but stating that weaving, “coupled with additional . . . facts,” may provide reasonable suspicion; cases cited by the court suggested that other facts could include things such as driving “significantly below the speed limit;” driving at an unusually late hour; and driving in the proximity of drinking establishments). See also generally State v. Peele, 196 N.C. App. 668 (2009) (no reasonable suspicion of DWI where an officer received an anonymous tip that defendant was “possibl[y]” driving while impaired, then saw the defendant “weave within his lane once”); State v. Simmons, 205 N.C. App. 509 (2010) (stop was supported by reasonable suspicion where the defendant “was not only weaving within his lane, but was also weaving across and outside the lanes of travel, and at one point actually ran off the road”); State v. Brown, 2010 WL 3860440 (N.C. Ct. App. Oct. 5, 2010) (unpublished) (stop was supported by [...]