[1] The station was constructed in 1933 to provide fuel to travelers on Route 66, which was designated in 1926 and marked through El Reno in 1927.

In fact, the two stations had no history of contentious competition despite their proximity, a sign that both received sufficient business from travelers on the highway.

[3] Avant's Cities Service Station is designed in the Art Deco style; the building also features Moderne influences.

Stepped pilasters marked by vertical lines frame the central window below the parapet; additional pillars adjoin the office's door, which is located in the original bay.

[3] To promote Cities Service, the station was originally painted white with green trim and featured the company's logo under the parapet; a recessed circle and empty light socket still mark the location of the logo.