(a) Impeding movement of traffic prohibited.--Except when reduced speed is necessary for safe operation or in compliance with law, no person shall drive a motor vehicle at such a slow speed as to impede the normal and reasonable movement of traffic.
(b) Slow moving vehicle to drive off roadway.--
(1) Except when reduced speed is necessary for safe operation or in compliance with law, whenever any person drives a vehicle upon a roadway having width for not more than one lane of traffic in each direction at less than the maximum posted speed and at such a slow speed as to impede the normal and reasonable movement of traffic, the driver shall, at the first opportunity when and where it is reasonable and safe to do so and after giving appropriate signal, drive completely off the roadway and onto the berm or shoulder of the highway. The driver may return to the roadway after giving appropriate signal only when the movement can be made in safety and so as not to impede the normal and reasonable movement of traffic.
(2) A pedalcycle may be operated at a safe and reasonable speed appropriate for the pedalcycle. A pedalcycle operator shall use reasonable efforts so as not to impede the normal and reasonable movement of traffic.
(c) Establishment of minimum speed limits.--At any other time when the department or local authorities under their respective jurisdictions determine on the basis of an engineering and traffic investigation that slow speeds on any highway or part of a highway impede the normal and reasonable movement of traffic, the department or such local authority may determine and declare a minimum speed limit below which no person shall drive a vehicle except when necessary for safe operation or in compliance with law. The minimum limit shall be effective when posted upon appropriate fixed or variable signs.
(Feb. 2, 2012, P.L.27, No.3, eff. 60 days)
2012 Amendment. Act 3 amended subsec. (b).
Cross References. Section 3364 is referred to in sections 4305, 6109 of this title.
Structure Pennsylvania Consolidated & Unconsolidated Statutes
Pennsylvania Consolidated & Unconsolidated Statutes
Chapter 33 - Rules of the Road in General
Section 3301 - Driving on right side of roadway
Section 3302 - Meeting vehicle proceeding in opposite direction
Section 3303 - Overtaking vehicle on the left
Section 3304 - Overtaking vehicle on the right
Section 3305 - Limitations on overtaking on the left
Section 3306 - Limitations on driving on left side of roadway
Section 3307 - No-passing zones
Section 3308 - One-way roadways and rotary traffic islands
Section 3309 - Driving on roadways laned for traffic
Section 3310 - Following too closely
Section 3311 - Driving on divided highways
Section 3312 - Limited access highway entrances and exits
Section 3313 - Restrictions on use of limited access highways
Section 3314 - Prohibiting use of hearing impairment devices
Section 3315 - Passing and overtaking streetcars
Section 3316 - Prohibiting text-based communications
Section 3317 - Platooning (Repealed)
Section 3321 - Vehicle approaching or entering intersection
Section 3322 - Vehicle turning left
Section 3323 - Stop signs and yield signs
Section 3324 - Vehicle entering or crossing roadway
Section 3325 - Duty of driver on approach of emergency vehicle
Section 3326 - Duty of driver in construction and maintenance areas or on highway safety corridors
Section 3327 - Duty of driver in emergency response areas and in relation to disabled vehicles
Section 3328 - Unmarked police vehicles
Section 3329 - Duty of driver in litter enforcement corridors
Section 3331 - Required position and method of turning
Section 3332 - Limitations on turning around
Section 3333 - Moving stopped or parked vehicle
Section 3334 - Turning movements and required signals
Section 3335 - Signals by hand and arm or signal lamps
Section 3336 - Method of giving hand and arm signals
Section 3341 - Obedience to signal indicating approach of train
Section 3342 - Vehicles required to stop at railroad crossings
Section 3343 - Moving heavy equipment at railroad grade crossings
Section 3344 - Emerging from alley, driveway or building
Section 3345 - Meeting or overtaking school bus
Section 3345.1 - Enforcement of failure to stop for school bus with flashing red lights
Section 3346 - Emergency vehicles entering or leaving official garage
Section 3351 - Stopping, standing and parking outside business and residence districts
Section 3352 - Removal of vehicle by or at direction of police
Section 3353 - Prohibitions in specified places
Section 3354 - Additional parking regulations
Section 3361 - Driving vehicle at safe speed
Section 3362 - Maximum speed limits
Section 3363 - Alteration of maximum limits
Section 3364 - Minimum speed regulation
Section 3365 - Special speed limitations
Section 3366 - Charging speed violations
Section 3367 - Racing on highways
Section 3368 - Speed timing devices
Section 3369 - Automated speed enforcement systems in active work zones
Section 3370 - Pilot program for automated speed enforcement system on designated highway