HNTB

300 Apollo Drive
Chelmsford, MA 01824

About HNTB

HNTB provides innovative transit and rail solutions to the nation’s largest transit authorities. We plan, design and construct rail and public transportation systems and facilities for all modes of transit across the country. We offer fully integrated services for all phases of the project life cycle including feasibility studies, planning, environmental review, conceptual design, final design and construction management.