Pennsylvania Consolidated & Unconsolidated Statutes
Chapter 49 - Size, Weight and Load
Section 4901 - Scope and application of chapter


(a) General rule.--No vehicle, combination or load which has a size or weight exceeding the limitations provided in this chapter and no vehicle, combination or load which is not so constructed or equipped as required in this title or the regulations of the department shall be operated or moved upon any highway of this Commonwealth, unless permitted as provided in this title by the department or local authority with respect to highways and bridges under their respective jurisdictions. Failure to obtain a permit prior to the operation or movement of such a vehicle, combination or load shall subject the owner, lessee and operator of the vehicle or combination to the institution of summary criminal proceedings by citation for any violations of this part.
(b) Limitations on local regulation.--The maximum size and weight of vehicles specified in this chapter shall govern throughout this Commonwealth and local authorities shall have no power or authority to alter these limitations except as express authority may be granted in this title.
(c) Permit authorizing prohibited movement.--If an overweight or oversize movement cannot be made in any other feasible manner, the permit may authorize the movement to be made in contravention to any provision of this title provided that:
(1) the department or local authority determines that the movement is in the public interest; and
(2) the movement is escorted by certified escort vehicles as defined under section 3108 (relating to drivers of certified escort vehicles) or the Pennsylvania State Police and the following shall apply:
(i) The department, in consultation with the Pennsylvania State Police, shall determine whether a Pennsylvania State Police escort is necessary.
(ii) If it is jointly determined by the Pennsylvania State Police and the department that the movement must be escorted by the Pennsylvania State Police, the permittee shall bear the total costs of escorting the movement.
(d) Responsibility of local authorities.--Local authorities:
(1) that have adopted an ordinance under this chapter; or
(2) that establish or enforce size or weight limitations which differ from those provided for in this chapter;
have the burden and responsibility to properly administer, adhere to and enforce compliance with the requirements of this chapter and the regulations of the department. Failure of a local authority to properly administer, adhere to or enforce the substantive requirements of this chapter and the department's regulations shall subject the local authority to penalties set forth under section 4907 (relating to penalty for violation of chapter).
(e) Definition.--As used in this section, the term "extra-duty Pennsylvania State Police" means sworn members of the Pennsylvania State Police performing escort duty outside of their regularly scheduled shift on an overtime basis.
(Dec. 7, 1994, P.L.820, No.115, eff. imd.; Dec. 28, 1994, P.L.1450, No.172, eff. 60 days; June 22, 2001, P.L.411, No.33, eff. 60 days; Dec. 9, 2002, P.L.1278, No.152, eff. 60 days; Oct. 30, 2015, P.L.216, No.55, eff. 60 days)

2015 Amendment. Act 55 amended subsec. (c).
2002 Amendment. Act 152 amended subsec. (c) and added subsec. (e).
2001 Amendment. Act 33 added subsec. (d).
1994 Amendments. Acts 115 and 172 amended subsec. (a). The amendments by Acts 115 and 172 are identical and therefore have been merged.
Cross References. Section 4901 is referred to in section 4962 of this title.

Structure Pennsylvania Consolidated & Unconsolidated Statutes

Pennsylvania Consolidated & Unconsolidated Statutes

Title 75 - VEHICLES

Chapter 49 - Size, Weight and Load

Extra - Chapter Notes

Section 4901 - Scope and application of chapter

Section 4902 - Restrictions on use of highways and bridges

Section 4903 - Securing loads in vehicles

Section 4904 - Limits on number of towed vehicles

Section 4905 - Safety requirements for towed vehicles

Section 4906 - Fire apparatus and emergency vehicles

Section 4907 - Penalty for violation of chapter

Section 4908 - Operation of certain combinations on interstate and certain other highways

Section 4908.1 - Operation of motor homes on interstate and certain other highways (Repealed)

Section 4909 - Transporting foodstuffs in vehicles used to transport waste

Section 4921 - Width of vehicles

Section 4922 - Height of vehicles

Section 4923 - Length of vehicles

Section 4924 - Limitations on length of projecting loads

Section 4925 - Width of projecting loads on passenger vehicles

Section 4941 - Maximum gross weight of vehicles

Section 4942 - Registered gross weight

Section 4943 - Maximum axle weight of vehicles

Section 4944 - Maximum wheel load

Section 4945 - Penalties for exceeding maximum weights

Section 4946 - Impoundment of vehicles for nonpayment of overweight fines (Repealed)

Section 4947 - Disposition of impounded vehicles and loads (Repealed)

Section 4948 - Maximum weight and seating capacity of buses

Section 4949 - Application to tow trucks

Section 4961 - Authority to issue permits

Section 4962 - Conditions of permits and security for damages

Section 4963 - Exemptions for vehicles used in State highway construction or maintenance

Section 4964 - Oral authorization following emergency or accident

Section 4965 - Single permits for multiple highway crossings

Section 4966 - Permit for movement of quarry equipment

Section 4967 - Permit for movement of implements of husbandry (Repealed)

Section 4968 - Permit for movement during course of manufacture

Section 4969 - Permit for movement of vehicles with oversize wheels and tires (Repealed)

Section 4970 - Permit for movement of construction equipment

Section 4971 - Permit for operation of chemical and fertilizer vehicles (Deleted by amendment)

Section 4972 - Permits for migrant farm vehicles (Repealed)

Section 4973 - Permits for movement of a mobile home, a manufactured home or a modular housing unit and modular housing undercarriage

Section 4974 - Permit for movement of containerized cargo

Section 4975 - Permit for movement of special mobile equipment

Section 4976 - Permit for movement of domestic animal feed and whole or unprocessed grain

Section 4976.1 - Permit for movement of live domestic animals

Section 4976.2 - Permit for movement of eggs

Section 4977 - Permit for movement of wooden structures

Section 4978 - Permit for movement of building structural components

Section 4979 - Permit for movement of particleboard or fiberboard used in the manufacture of ready-to-assemble furniture

Section 4979.1 - Permit for movement of bulk refined oil

Section 4979.2 - Permit for movement of waste coal, beneficial combustion ash or limestone

Section 4979.3 - Permit for movement of float glass or flat glass for use in construction and other end uses

Section 4979.4 - Permit for movement of self-propelled cranes

Section 4979.5 - Permit for movement of nonhazardous liquid glue

Section 4979.6 - Permit for movement of waste tires

Section 4981 - Weighing and measurement of vehicles

Section 4982 - Reducing or readjusting loads of vehicles

Section 4983 - Penalty for failure to obey police officer (Repealed)