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
| Measurement | Limit |
|---|---|
| Max Gross Vehicle Weight | 80,000 lbs (85,500 lbs on state highways with annual permit) |
| Max Axle Weight | 20,000 lbs single axle, 34,000 lbs tandem |
| Max Trailer Length | 59.5 ft trailer on some state routes |
| Max Width | 102 inches |
| Max Height | 14 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
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?
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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.