As used in this article, the following terms shall have the meanings indicated:
Any Fire Department vehicle, police vehicle, ambulance, blood-delivery vehicle, emergency vehicle, armed forces emergency vehicle, any vehicle answering emergency calls, or any other vehicle designated by the Commonwealth of Pennsylvania State Police pursuant to 75 Pa.C.S.A. § 6106, its supplements or amendments.
The combined weight of a vehicle or combination of vehicles and its or their load, including the weight of any and all occupants therein.
Any vehicle used solely for the transportation of school children and designed for carrying 10 or more passengers, exclusive of the driver.
The currently existing bridge located on State Street within the municipal limits of Avondale Borough, Chester County, Pennsylvania, crossing the stream or waterway known as "Indian Run."