The yellow, arched roadside sign used before the Golden Arches became McDonald's main logo was the Speedee sign.
The Speedee sign belonged to McDonald's early visual system and reflected the restaurant's emphasis on rapid service. It commonly incorporated the Speedee mascot and a stylized arch, combining the name of the service concept with a distinctive roadside shape.
The sign is important because it shows that McDonald's did not begin with the standalone golden “M” most people recognize today. The arches first functioned as architectural and roadside elements at restaurant locations. Over time, the two arches were combined into a single symbol, while the earlier Speedee-centered identity faded from prominence.
The Speedee sign is often confused with the Golden Arches logo itself. They are related but not identical branding stages. The earlier sign connected the arches to Speedee Service, whereas the later Golden Arches symbol became a more flexible corporate mark that could appear on packaging, signs, advertising, and restaurant buildings.