Seattle bridge project earned the 2025 ACEC Washington Engineering Excellence Awards National Gold Award in the Structural Systems category.
Flatiron is the trusted partner to deliver innovative solutions to infrastructure challenges across the U.S. and Canada. Flatiron collaborates with public and private clients to deliver heavy civil infrastructure – including highways and bridges, aviation, rail and transit systems, dams and reservoirs, water and wastewater treatment facilities, broadband infrastructure, underground projects, as well as resiliency and flood protection. We employ the best people with the best solutions. We transform infrastructure.