Clean Truck Check in Creston, IA

Nearest in-person tester to Creston

The closest CARB-credentialed Clean Truck Check tester is Brown Nationalease in Urbandale, Iowa — about 50 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Union 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

8

Trucking employees

24

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

Freight corridors near Creston

Creston sits on US-169, US-34, CR-J13 and IA-25. 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).