Overhead image of water treatment plant

Solutions for the Future of Water Infrastructure

From aging infrastructure and regulatory requirements to growing demand and long-term resilience, water districts face complex challenges with little room for surprises. With experience gained from nearly 60,000 water-related projects nationwide, Terracon helps you identify risk early, make informed decisions, and support reliable, resilient water systems. Explore water services.


Image of Don Welge memorial bridge

Alternate Delivery Services

Design-Build Collaboration Delivers Vital New Mississippi River Crossing

Since 1942, the bridge at Chester, Illinois, has connected people, businesses, and communities on both sides of the Mississippi. After years of planning, coordination, and construction, the new Don Welge Memorial Bridge officially opened on July 11, 2026, carrying that legacy forward with a safer, stronger crossing. Learn how Terracon’s construction quality management, collaboration across project teams, and real-time decision-making helped keep this vital project on schedule.


Pavement Consulting Services

Targeted Runway Rehabilitation Saves Millions at Austin-Bergstrom International Airport

Not every pavement problem requires a full rebuild. When premature distress on a runway was detected at Austin, Texas’s airport, our Transtec team’s pavement experts used advanced testing to help identify exactly where rehabilitation was โ€” and wasn’t โ€” needed.

The result: a targeted rehabilitation strategy that saved millions while minimizing disruption to airport operations. Learn how tailored testing and analysis made it possible.


Combined image featuring Sandy Basehor headshot on the left and the CSVT Susquehanna River bridge on the right

Environmental Services

Environmental Leadership for Alternate Delivery

Sandy Basehore has been named national manager for environmental services for Terracon’s alternate delivery team. Drawing on extensive experience leading environmental services for major transportation projects, Sandy will help clients navigate environmental requirements, reduce risk, and support successful outcomes.

Sandy’s team led environmental planning and compliance for Pennsylvania’s CSVT highway project.

Striped color bar