Clean Truck Check in Sigourney, IA

Nearest in-person tester to Sigourney

The closest CARB-credentialed Clean Truck Check tester is Jacob Poole in Cedar Rapids, 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 Keokuk 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

21

Trucking employees

121

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

Freight corridors near Sigourney

Sigourney sits on IA-149, IA-21, IA-22, IA-23, IA-78 and IA-92. 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).