Kansas Weigh Stations & Ag Inspection
Kansas has no ports of entry, but the state requires every commercial vehicle to stop and report at an open weigh scale, plus any vehicle an officer waves in. Most scales run weekday daytime hours on lit signs. Fail or refuse to stop and submit to weighing and it's a misdemeanor (K.S.A. 8-1910). A PrePass green light still won't clear an oversize or overweight load; you pull in anyway. Drivewyze covers the state too.
A detail here is flagged medium confidence — confirm with the state agency before you rely on it.
When Kansas makes you pull in
Kansas has no ports of entry, but the state requires every commercial vehicle to stop and report at an open weigh scale, plus any vehicle an officer waves in. Most scales run weekday daytime hours on lit signs. Fail or refuse to stop and submit to weighing and it's a misdemeanor (K.S.A. 8-1910). A PrePass green light still won't clear an oversize or overweight load; you pull in anyway. Drivewyze covers the state too.
Stations, bypass, and inspection
- Who must stop: All CMVs must stop
- Where the stations are: Fixed scales sit on I-70 (from the Colorado line near Kanorado east through the Wabaunsee/McFarland sites) and I-35 (Olathe, South Haven), running mostly weekday daytime hours on lit signs. When a scale is dark, portable scales and roving patrols still work the road.
- Bypass: Both PrePass and Drivewyze operate in Kansas. Watch the PrePass rule: a green light does NOT clear an oversize or overweight load, which must still enter an open scale. The only carve-out is longer combination vehicles on a Kansas Turnpike permit at the South Haven site.
- Ag / border inspection: No agricultural or border produce inspection stations, and Kansas maintains no state ports of entry. Enforcement is Kansas Highway Patrol weigh scales and portable teams.
- Fine for passing an open station: Failing or refusing to stop and submit to weighing when directed is a misdemeanor (K.S.A. 8-1910). Expect a fine in the low hundreds, capped at $500 for a standard Article 19 violation (K.S.A. 8-1901), plus CDL points and CSA fallout; the exact figure is set at sentencing.
Kansas Weigh Station FAQ
Do trucks have to stop at weigh stations in Kansas?
Can I bypass weigh stations in Kansas?
What is the fine for passing an open weigh station in Kansas?
Reference information for planning, not legal advice. Traffic laws change and this can be out of date, so always confirm the current statute and obey posted signs before you rely on it. Last reviewed July 2026. Source: https://kansashighwaypatrol.gov/find-a-troop/troop-location-map/technical-operations-bureau/troop-i/commercial-vehicle-faqs/. See our Terms & Disclaimer.
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