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KS Regulations

Trucking Regulations in Kansas

Complete guide to weight limits, speed limits, permits, chain laws, and special rules for commercial truck drivers operating in Kansas.

Max Gross Weight

80,000 lbs (85,500 lbs on state highways with annual permit)

Truck Speed Limit

75 mph (same as cars)

Diesel Tax

$0.26 per gallon diesel + federal

Weight & Size Limits in Kansas

MeasurementLimit
Max Gross Vehicle Weight80,000 lbs (85,500 lbs on state highways with annual permit)
Max Axle Weight20,000 lbs single axle, 34,000 lbs tandem
Max Trailer Length59.5 ft trailer on some state routes
Max Width102 inches
Max Height14 ft

Speed Limits for Trucks in Kansas

Rural Interstate

75 mph

Urban Interstate

55-65 mph

Truck-Specific

75 mph (same as cars)

Fuel Tax & Tolls in Kansas

Diesel Fuel Tax

$0.26 per gallon diesel + federal

Toll Roads & Bridges

Kansas Turnpike (I-35 from Oklahoma border to Kansas City). Truck toll approximately $18 for full-length crossing. K-TAG transponder or cash.

Chain Laws & Weather Requirements

No chain law, but severe winter storms can close I-70 and I-35 in western Kansas.

Oversize & Overweight Permits

KanDRIVE system for permits. Kansas is generally oversize-friendly due to flat terrain and wide highways.

Port of Entry & Weigh Stations

Weigh stations on I-70, I-35, and US-56. Kansas Highway Patrol operates commercial vehicle enforcement.

Special Rules for Kansas

1
Kansas Turnpike is the only toll road and can be avoided via US-81
2
Severe weather season (April-June) brings tornados that can affect highway operations
3
Wind advisories on I-70 in western Kansas can restrict high-profile vehicles
4
Agricultural harvest generates heavy truck traffic August through November

Hazmat Route Restrictions

Hazmat restricted through downtown Kansas City and Topeka. Kansas Turnpike allows hazmat with proper placarding. Designated routes for ammonia and fertilizer transport.

Rest Area & Parking Rules

Rest areas allow overnight parking. Good spacing on I-70 across the state. Kansas Turnpike has service plazas. No anti-idling law.

DOT Inspection Frequency

Moderate. Kansas Highway Patrol focuses on I-70 corridor and agricultural haulers during harvest season.

Looking for Trucking Jobs in Kansas?

Browse CDL driver positions and connect with carriers operating in Kansas.

Frequently Asked Questions About Kansas Trucking Regulations

What is the Kansas Turnpike toll for trucks?

The Kansas Turnpike (I-35 from the Oklahoma border to the Kansas City area) charges approximately $18 for a 5-axle truck for the full 236-mile crossing. K-TAG transponder provides discounted rates. US-81 parallels the turnpike as a toll-free alternative.

What is the truck speed limit in Kansas?

Kansas allows 75 mph for trucks on rural interstates, matching the passenger vehicle limit. This is among the highest truck speed limits in the country. Urban interstates are 55-65 mph depending on the area.

How does severe weather affect Kansas trucking?

Kansas is in Tornado Alley, with severe weather season running April through June. Tornados can close highways and destroy infrastructure. Western Kansas also experiences high winds that can topple empty trailers. I-70 wind advisories for high-profile vehicles are common.

What are the weight limits on Kansas highways?

Kansas allows 80,000 lbs on interstates and up to 85,500 lbs on state highways with an annual permit. This slightly higher state road limit accommodates agricultural loads. Kansas enforces the bridge formula on all routes.

How do I get an oversize permit in Kansas?

Kansas issues oversize and overweight permits through the KanDRIVE online system. The state's flat terrain and wide highways make it relatively straightforward for oversize loads. Standard processing is same-day for typical oversize requests.