Words and phrases, when used in this chapter, except for sections
or parts to which different or additional definitions apply, shall
have the meanings ascribed to them in the Vehicle Code (the Act of
June 17, 1976, P.L. 162, No. 81), as amended, except that, in this chapter, the word "street" may be
used interchangeably with the word "highway" as defined in the Vehicle
Code.