Clean Truck Check in Corydon, IA

Nearest in-person tester to Corydon

The closest CARB-credentialed Clean Truck Check tester is QSC in Des Moines, Iowa — about 62 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wayne 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

9

Trucking employees

12

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

Freight corridors near Corydon

Corydon sits on US-65, IA-14 and IA-2. 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).