Roadgeek 2005 Series D by Michael D. Adams is a free highway signage sans serif with sturdy strokes and practical proportions. Broad curves keep the lettering open and direct.
For transportation and civic audiences, it suits wayfinding signs, transit graphics, and public information campaigns. The plain construction also fits documentary titles concerned with roads or urban systems. In transport branding, the letters can become part of a directional emblem rather than serving as neutral text.