Rock Hill Traffic | HERE Rock Hill

York County sits at the intersection of two major interstates and feeds Charlotte commuter traffic daily. Stay informed about crashes, closures, and road safety.

I-77 Primary North-South Corridor

~2,800 Annual Traffic Incidents

4–7 PM Charlotte Commute Peak

I-77 Charlotte Commute Corridor

Accident and crash reports for York County will appear here as they are published. Our team monitors SCHP, WSPA, and local sources daily.

Known Hotspots

York County Crash Hotspots

I-77 Corridor Dominant N-S commuter route between Charlotte and Columbia. Highest incident volume in York County. Multi-vehicle crashes frequent during AM/PM rush and weather events.

SC-122 (Dave Lyle Boulevard) Primary commercial corridor connecting I-77 to downtown Rock Hill. Intersection collisions and rear-end crashes common between MM 78 and Cherry Road.

US-21 (Cherry Road) Major north-south route past Winthrop University and Rock Hill Galleria. Pedestrian and rear-end incidents prevalent near campus and retail clusters.

SC-161 (Celanese Road) High-traffic residential/commercial corridor on Rock Hill's west side. Intersection collisions frequent at Mt. Gallant and Heckle Boulevard junctions.

SC-72 / SC-5 East-west connector through York and Rock Hill. Rural-to-suburban speed differentials produce head-on and run-off-road crashes, especially at night.

I-77 N at NC State Line Approach to Fort Mill and Charlotte commuter belt. Merge-related crashes and congestion during peak commute hours.

DUI & Impaired Driving

Rock Hill DUI Reports & Checkpoints

DUI enforcement updates, checkpoint alerts, and impaired driving data for York County

DUI reports, arrest data, and checkpoint alerts for York County will appear here as they are published.

South Carolina DUI Data

SC is #5 nationally for drunk driving fatalities — 474 deaths in 2022
BAC limit: 0.08% for drivers 21+, 0.02% for under 21
First offense penalties: $400–$1,000 fine, 48 hours–90 days jail, 6-month license suspension
Refusing a breathalyzer results in automatic 6-month license suspension under SC implied consent law
York County DUI cases are prosecuted in the 16th Judicial Circuit (York & Union counties)
Statewide: roughly 1 in 4 SC traffic deaths involves alcohol (SCDPS)

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DUI Checkpoints

SC Highway Patrol conducts regular DUI checkpoints throughout York County. Checkpoints are legal and must follow strict protocols.

SCHP Info →

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Report a Drunk Driver

If you see an impaired driver, call 911 immediately. Note the vehicle description, tag number, and direction of travel.

Call 911

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Sober Ride Options

Uber and Lyft operate throughout Rock Hill and the Charlotte metro. Many local bars and restaurants offer designated driver programs.

School Zone Safety

Rock Hill School Traffic & Zone Safety

School zone speed limits, pickup/dropoff schedules, bus route alerts, and safety tips for York County parents and commuters

School Zone Speed Limits

South Carolina law requires drivers to reduce speed to the posted school zone limit during designated hours. Fines are doubled in active school zones. Watch for flashing beacon signals near all Rock Hill schools.

Pickup & Dropoff Hours

Peak school traffic: 6:30–8:30 AM and 2:00–4:00 PM on school days. Allow extra commute time during these hours. Obey no parking and no stopping signs near school entrances.

School Bus Safety

SC law requires all vehicles to stop for school buses with extended stop signs and flashing red lights. Passing a stopped school bus carries fines up to $1,000 and potential license suspension. Children should wait in a safe place away from traffic.

Back-to-School Alerts

Each August, traffic patterns shift across York County as 9 school districts resume classes. Watch for new traffic patterns, construction near schools, and increased pedestrian activity at intersections.

York County School Districts

By the Numbers

Rock Hill Commute Facts

Key statistics for York County commuters

26 min

Average Commute Time

I-77 / US-21

Major Corridors

~2,800

Annual Traffic Incidents (County)

Data: US Census Bureau ACS • SCDOT 2024 Traffic Report

Most Rock Hill crashes happen on the I-77 Charlotte commute — drive safe.

Alerts

Active Construction & Closures

Major construction and road closure alerts will be posted here as they are reported. Our team monitors SCDOT and county notices daily to keep York County commuters informed.

For real-time closure information, visit 511SC.org — the official SCDOT traffic portal for South Carolina.

View Closures on 511SC.org →

Rock Hill Traffic & Road Conditions

SCDOT Traffic Cameras — York County

Real-Time Resources

Rock Hill Traffic News

Rock Hill Accidents & Crash Reports