Awards
Awards
Milepost 31 has received several awards since it opened its doors in December 2011, including:
- King County Executive's John D. Spellman Award for Exemplary Achievement in Historic Preservation, awarded in April 2012.
- Washington Museum Association for Project Excellence, awarded in April 2012.
- American Association for State and Local History merit award, awarded in May 2012.
- History in Progress Award, awarded in May 2012.
- Exemplary Human Environment Initiatives (FHWA), awarded in August 2012.


