In this chapter, the terms used shall have the meanings ascribed to them in the Vehicle Code of the state (75 Pa.C.S.A. § 101 et seq.), except as otherwise defined in this section:
Every officer of the Police Department or any officer authorized by the municipality to direct or regulate traffic or to make arrests for violation of traffic regulations.
Every way or place of whatever nature open to the use of the public as a matter of right for purpose of vehicular travel. "Highway" shall not include a roadway or driveway upon grounds owned by private persons, private schools, or institutions.
The provisions of this chapter.
Any signs, signals, markings and devices not inconsistent with this chapter, placed or erected as herein provided, or any temporary warning signs placed by authorized agencies for the purpose of guiding, directing, safeguarding, warning or regulating traffic.
The Vehicle Code of Pennsylvania.