Rock Hill, SC – Deputies stopped a driver allegedly speeding 99 mph on I-77 in Rock Hill, prompting safety concerns.
According to the York County Sheriff’s Office, a Traffic Unit deputy conducted the stop Saturday on Interstate 77 near the Lyle Boulevard exit. A photo shared by the agency shows a radar display indicating 99 mph at the time of the stop.
The Sheriff’s Office posted about the incident on social media shortly after it occurred, stating the vehicle was pulled over minutes earlier along the interstate corridor. Officials did not release the driver’s identity or specify potential charges as of Saturday.
Interstate 77 through Rock Hill is a heavily traveled route connecting commuters to Charlotte and surrounding York County communities. The Lyle Boulevard interchange provides access to local retail centers, residential neighborhoods and Winthrop University.
Authorities routinely monitor this stretch of highway as part of ongoing traffic enforcement and safety initiatives. Excessive speed can reduce reaction time and increase crash severity, particularly along corridors with merging traffic and entrance ramps.
For young drivers and daily commuters, the stop serves as a reminder that highway patrol units actively monitor major interstates for dangerous speeds.
No injuries or crashes related to the stop were reported. The investigation and any enforcement action remain under the jurisdiction of the York County Sheriff’s Office.
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