The mark consists of a shield outlined in black. The word, "Interstate" in bold, black letters is centered on a white background inside the shield outline. The word, "PARKING", is below, in white, capital letters and is centered on a black horizontal band spanning across the shield. A capital letter, P, is in bold, black font on top of a white circle, outlined in black. The circle is centered above the lowest point of the shield and is on top of a yellow background.
The color(s) black, white, yellow is/are claimed as a feature of the mark.