The Kansas Highway Patrol uses 3 methods of measuring the speed of vehicles traveling on our highways. - Radar: The most commonly used method of measuring the speed of other vehicles is Doppler Traffic Radar (Radio Detection And Ranging). Radar units used by the Patrol are capable of tracking the speed of vehicles while the
Kansas speed regulations start with the basic rule that the speed of a vehicle has to be reasonable and prudent for existing conditions. Even when the posted speed limit is 70 mph, it may be safe to go 45 mph due to heavy rain, snow, ice or blowing dust.
No. Only local and state units of government (e.g. school districts, townships, counties, etc.) are eligible.
Yes. Radar detectors are legal, except in commercial vehicles with gross vehicle weight ratings of 10,000 pounds or more.
Speed limits are set for the safety of all motorists and others along the roadway. There is no "flow of traffic" exception in Kansas law, and you risk being cited for speeding if you choose to exceed the posted limit.
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
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
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.
No. Snow chains may be used when required for safety because of snow, ice, or other conditions tending to cause a vehicle to skid but are not required. (KSA 8-1742)
Yes.All required lamps must be operational on the rearmost vehicle in any combination (e.g., brake lights, taillights, turn signals, four-way flashers, clearance, identification, side marker, license plate lights). (49 CFR §393.9(a) and 393.11)
General Headquarters
122 SW 7th Street
Topeka, KS 66603
Report a road hazard or erratic driver call: *47, or *KTA (Turnpike)
Records Requests/Crash Reports
VIN Inspections
Commercial Motor Vehicles
Lost Tickets
General Questions: 785-296-6800
© All rights reserved. • Kansas Highway Patrol
Powered By High Touch Technologies