HNTB Corporation is an employee-owned transportation infrastructure firm serving public and private owners and contractors. With 107 years of service in the United States, HNTB understands the life cycle of infrastructure and addresses clients’ most complex technical, technological, financial and operational challenges. Professionals nationwide deliver a full range of infrastructure-related services, including award-winning planning, design, and program and construction management. Additionally, the firm is a nationwide leader in intelligent transportation systems and other innovative technology solutions that offer greater transportation safety, congestion relief and environmental sustainability. HNTB helps clients navigate evolving technology to maximize benefits to transportation system users.