Transportation Planning, Design, and Construction

Employing one of the most experienced teams of transportation planning consultants in the industry.

Our transportation planning services include geometric, drainage and utility design; roadway design; regulatory permitting; public involvement; wetland delineation; and construction management.We have designed urban streets, scenic rural highways, gravel-surfaced county roads, and roadways constructed in mountainous terrain.

We also understand the importance of working with clients, agencies, and the public. Trihydro’s transportation planning consultants develop public involvement campaigns to educate and receive input from public stakeholders. We work with entities to evaluate cost-effective designs that meet the goals and objectives of each individual project.

We use multiple software packages for roadway design including Microstation/Geopak, AutoCAD, ArcView, and Civil 3D that match our clients' preferences. We work with our clients to provide a final deliverable that can be incorporated into existing design software packages.



» Why Trihydro

Trihydro is a full service engineering and design firm providing creative, yet practical solutions, to the complex environmental, infrastructure, and industrial challenges of our clients. Trihydro is committed to providing our clients with design excellence, cost effectiveness, and timely project delivery.


» Featured Projects

Stormwater Management and Flood Control Plan Development
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Site Civil Design and Construction Administration
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