Clean Truck Check in Clarksburg, WV

Nearest in-person tester to Clarksburg

The closest CARB-credentialed Clean Truck Check tester is Otto Ammer in Mercer, Pennsylvania — about 130 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Harrison County

Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.

Trucking establishments

42

Trucking employees

779

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Freight corridors near Clarksburg

Clarksburg sits on I-79, US-119, US-19, US-250, US-50 and CR-23/9. Trucks running these routes into California fall under CARB’s Clean Truck Check — Smart CTC lets them test remotely without leaving the road.

Source: OpenStreetMap (© OpenStreetMap contributors).

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Clarksburg. Useful for routing a service stop around your CTC test.

• Pilot Travel Center
  Pilot · HGV: yes · ~25 mi
  View on OpenStreetMap →

+3 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.