Stolfus & Associates, Inc. was founded by Elizabeth Stolfus in 2003. The firm focuses on client service and engineering excellence to develop transportation projects with lasting value to the communities they serve. Located in the Denver area, Stolfus & Associates, Inc. serves Colorado communities and has staff experience on projects throughout the state. Stolfus & Associates, Inc. offers a wide range of traffic and transportation engineering related services including: access management, traffic impact analyses, traffic operations evaluations, traffic signal design, roadway and intersection design, roundabout design, construction phasing and traffic control, signing and striping, public outreach, construction observation, and project management.