| Mercer | Princeton | Roadblock set up along Oakvale Road in the Princeton section of Mercer County. | May 23, 2025 | 8 PM to 4 AM |
| Mercer | Princeton | A DUI roadblock is being organized on WV-104 (Oakvale Road), directly in front of the Church of God in Princeton. Detours include WV-20 and U.S.-460. | May 9, 2025 | 6 PM to 12 AM |
| Mercer | Princeton | Checkpoint set along WV-104 (Oakvale Road) outside the Church of God, with detours via WV-20 and U.S.-460. | April 11, 2025 | 6 PM to 12 AM |
| Mercer | Bluewell | Police will conduct a checkpoint on U.S. 52 (Coal Heritage Road) near King’s Tire Service in Bluewell, Mercer County. Alternate routes include Route 20, New Hope Road, and Warden Avenue. | November 15, 2024 | 6 PM to 12 AM |
| Mercer | Bluewell | Another DUI checkpoint will be held on U.S. 52 (Coal Heritage Road) by King’s Tire Service in Bluewell. Detours include Warden Avenue, Route 20, and New Hope Road. | September 12, 2024 | 6 PM to 12 AM |
| Mercer | Princeton | DUI roadblock will be on WV-104 (Oakvale Road) in front of the Church of God in Mercer County. Detours available via U.S.-460 and WV-20. | July 19, 2024 | 6 PM to Midnight |
| Mercer | Bluewell | DUI enforcement will take place on U.S. 52 (Coal Heritage Road) near King Tire Service, with alternates via Route 20 and Warden Avenue. | May 10–11, 2024 | 6 PM to 2 AM |
| Mercer | Bluewell | DUI stop planned on U.S. 52, Coal Heritage Road, near King Tire (4052 Coal Heritage Rd, Bluewell, WV 24701). Drivers can reroute via Route 20 or Warden Avenue. | January 12, 2024 | 6 PM to Midnight |
| Mercer | Princeton | Route 104 (Oakvale Road) near Princeton Church of God will host a checkpoint. | December 8, 2023 | 6 PM to Midnight |
