MCSAP

Frequently asked questions concerning the Motor Carrier Safety Assistance Program and commercial motor vehicles.

What are the legal axle limits for overweight load permits?

KAR 36-1-37 outlines legal axle weights for overweight permits, as follows: Single, non-drive axle: 22,000 lbs. Single, drive axle: 24,000 lbs. Tandem axle: 45,000 lbs. Triple axle: 60,000 lbs. Quad or more: 65,000 lbs.

What are the legal axle limits for overweight load permits?2025-01-03T09:54:19-06:00

Are double and triple trailers legal in Kansas?

Yes.Doubles may be pulled anywhere, so long as the trailers are not over 28 ½ feet in length each, except on the Kansas Turnpike, where double 53-foot trailers are legal.Triple trailers are only allowed on the Kansas Turnpike with a “special vehicle combination” (SVC) annual permit (KAR 36-1-28).  Turnpike access routes include all routes between

Are double and triple trailers legal in Kansas?2022-05-26T10:15:29-05:00

Does my trailer require a safety chain?

Federal regulation only requires safety chains on full trailers and dolly convertors.  State law requires safety chains for semi-trailers, except fifth wheel couplers. (49 CFR §393.70 and KSA 8-1907)

Does my trailer require a safety chain?2022-05-26T09:57:20-05:00

Are mudflaps required in Kansas?

Only Special Vehicle Combinations (SVC), which means truck-tractor and triple trailers, are required anti-spray devices in accordance with KAR 36-1-31. (l) Antispray devices.  Antispray mud flaps shall be attached to the rear of each axle except the steering axle. Mud flaps shall have a surface designed to absorb and deflect excess moisture to the

Are mudflaps required in Kansas?2022-10-31T15:43:12-05:00

What is the legal length in Kansas?

Generally, the legal length requirements are as follows (KSA 8-1904):Single vehicle, 45 feetTruck and trailer, 65 feetTruck-tractor and semi-trailer, no overall length limitationSingle trailer, 59 ½ feet eachDouble or triple trailers, 28 ½ feet eachPoles, pipes, machinery, or other objects of a structural nature that cannot be readily dismembered, 85 feet, unless a special permit

What is the legal length in Kansas?2022-05-26T09:57:20-05:00

What is the legal height in Kansas?

The legal height is 14 feet tallexcept for cylindrically shaped (round) hay bales, for which the maximum height 14 ½ feet tall. (KSA 8-1904)

What is the legal height in Kansas?2022-05-26T09:57:20-05:00

What are the laws concerning window tint on commercial vehicles

Federal law prohibits window tint on the front side windows and windshield less than 70% light transmission (49 CFR §393.60).Kansas law (KSA 8-1749a) prohibits window tint on vehicles that require Kansas registration with less than 35% light transmission on all windows (front, side, back, windshield).  The tint may not extend beyond the AS1 line on

What are the laws concerning window tint on commercial vehicles2022-05-26T09:57:20-05:00
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