transit transportation


Transforming Communities with Custom Mobility and Infrastructure Solutions

We believe mobility today should improve overall community well-being and quality of life. Providing equitable and efficient access to safe and reliable transportation systems is critical. From highways to rail, port facilities to airports, our approach to every project is unique and begins with understanding the vision of our clients for strong, vibrant communities.

Integrated Expertise and Program Know-How

Our full-service teams contribute vital expertise to develop and advance transportation projects at each stage of development. From initial capital planning and economic analyses to design and construction management to geospatial data integration and asset management, our experts contribute to every aspect of improving transportation networks. We provide program management and commercial risk management on large, complex infrastructure programs — often procuring alternative project delivery methods — to help our clients achieve successful outcomes aligned with their schedule and budget.

Our assistance extends beyond individual projects and programs. We work with clients to augment their workforce when required, co-locating and serving as an extension of staff to keep programs on schedule. And our experienced advisory services consultants provide the strategic insights and experience needed to help transportation agencies navigate and respond to new and emerging challenges and opportunities.

Smart, Sustainable Mobility and Emerging Transportation Technology

Autonomous and connected vehicles, transportation electrification, positive train control, smart transit and more are revolutionizing the way we identify and plan for future infrastructure improvements. Partnering with our clients and industry leaders, we develop technology roadmaps and sustainability plans to optimize the benefits of emerging technologies and make transportation investments future-ready.

Solutions for Every Project

St. Croix

We pull together the top minds from across the globe to offer custom-fit solutions to our clients' toughest challenges.

Some service spotlights:

See all Awards & Rankings
The Numbers Speak
The Numbers Speak
Top 20 in Transportation

Engineering News-Record

Top 25 in Bridges

Engineering News-Record

Top 25 in Mass Transit & Rail

Engineering News-Record