
Transportation Infrastructure Services
Supporting Safe and Reliable Transportation Networks
Transportation infrastructure is an essential part of daily life, impacting how we live, work, and play. Roads, bridges, and transportation systems connect us to workplaces, schools, recreation, and essential goods. These networks are among the most visible elements of public infrastructure, and their condition directly affects the quality of life for communities. As public demand grows for safe, efficient, and reliable transportation, maintaining and upgrading these systems has become a top priority for municipalities, agencies, and private stakeholders.
Our Commitment to Transportation Infrastructure
We are dedicated to improving transportation systems in the regions we serve. Our approach focuses on delivering efficient, economical, and sustainable solutions that meet today’s demands while preparing for the future. We specialize in services designed to enhance and extend the life of transportation infrastructure, providing innovative engineering and inspection expertise to address the most complex challenges.
A Trusted Partner for MDOT Projects
Why Team with NTH?
✅ MDOT Protégé Program Participant
✅ Certified MDOT Small Business
✅ Proven Transportation Expertise
✅ Trusted Partner to Leading Firms
As a certified Small Business (SBP) and active participant in the MDOT Protégé Program, NTH offers strategic value to prime consultants and contractors seeking a qualified and collaborative partner for transportation projects. Our designation demonstrates MDOT’s recognition of our technical capabilities, business operations, and commitment to continued growth. Whether fulfilling small business participation goals or enhancing your proposal team with a well-established firm, NTH brings the expertise, credentials, and responsiveness that make collaboration seamless and successful.
Our MDOT Pre-Qualified Services:
- Environmental: Contamination
- Construction Engineering: Assistance
- Construction Inspection: Roadway
- Construction Testing:
- Aggregates
- Concrete
- Density
- HMA Assistance
- HMA
- Design – Roadway
- Design – Geotechnical
- Design – Geotechnical: Advanced
- Design – Utilities: Municipal
- Design – Utilities: Subsurface Utility Engineering
Our Transportation Services
Our Team
VIEW ALL
Projects
VIEW ALL

We love to exchange insights that contribute toward improving our nation’s infrastructure and environment.
Learn More