HNTB Corporation is a national transportation infrastructure firm that offers extensive design, engineering, and planning services to federal, state and local public and private clients. HNTB’s talented and dedicated professionals provide design and planning expertise that exceeds expectations. In more than 60 offices nationwide, HNTB delivers transportation capabilities that provide local solutions. As trusted advisers and renowned experts, HNTB’s people work together to uncover what is important to each client’s success.