Parsons have provided innovative solutions to some of the largest, most complex tunneling and underground construction projects in the world, and the awards they’ve earned highlight our dedication to overcoming the toughest challenges. Offering a complete range of services for roads, bridges, and tunnels, we minimize the risks associated with all types of transportation infrastructure projects through a host of cutting-edge techniques.
When it comes to transportation infrastructure, we’ve worked on some of the top projects in the world, and our experience shows. No matter the challenge, we have the expertise, the agility, and the flexibility to complete iconic projects and safely get people where they need to go. Our expertise encompasses:
- Top-down tunneling
- Advanced hard-rock and soft-ground tunnel-boring machine
- Single-pass tunnel construction
- Advanced tunnel waterproofing systems
- Sequential excavation method/new Austrian tunneling method
- Horizontal directional drilling
- Immersed tube
Our road, bridge, and tunnel solutions get our customers over, under, around, or through the toughest challenges. With technical and construction capabilities, as well as financial strength, Parsons delivers infrastructure that incorporates sustainability and resiliency to serve the needs of communities for years to come. Capable of acting as a designer, a builder, a developer, or all three, we’re a unique integrated-solutions provider. As experts in alternative project delivery methods, including design-build (DB), public-private partnerships (P3s), and design-build-finance-operate-maintain (DBFOM), we do what it takes to get the job done.
5875 Trinity Pkwy #300
+1 (703) 988 8500