Sustainable Traffic Solutions, Inc. (STS) was founded to provide traffic engineering and transportation planning services to municipal, DOT, and development clients in Wyoming and Colorado.  With our vast experience and our low overhead, our goal is to provide the best possible transportation solutions at a reasonable cost.



Colorado DOT Emerging Small Business (ESB)                       Level 1 Firm
City and County of Denver Small Business                             Enterprise (SBE) and Emerging Business                   Enterprise (EBE)
Regional Transportation District Small Business                   Enterprise (SBE)
Wyoming DOT - Statement of Interest (SOI) on file                 with WYDOT


Our Clients Say it Best

“Joe Henderson has superior technical capabilities in the areas of traffic signal design, traffic operations, and construction management. In addition, he adheres to challenging budget and schedule requirements. I would recommend Joe to anyone seeking an experienced and reliable traffic engineer.”

Joliette Woodson, PE
Civil Engineer III
City of Louisville

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