News Release, Project News

Flatiron Led Joint Venture Team Secures Additional North Coast Corridor Segment

Broomfield, Colorado (November 9, 2018) – Flatiron Construction Corp., (Flatiron) as part of a joint venture with Skanska and Stacy and Witbeck (FSSW), was recently awarded an additional segment on the North Coast Corridor project adding an additional $224M to the project value which now brings the total to more than $560M.

The new segment includes extending the carpool lane on Interstate 5 (I-5) in each direction between Manchester Avenue in the City of Encinitas, and Palomar Airport Road in the City of Carlsbad. Work is expected to commence immediately and wrap-up in 2021.

The North Coast Corridor is a multi-modal transit, transportation, and environmental enhancement program located in San Diego County’s northern coastal area. It includes 14 miles of highway that connects the cities of Oceanside, Carlsbad, Encinitas, Solana Beach, Del Mar, and San Diego. The project includes a variety of upgrades to the Interstate 5 highway, its bridges, adjacent railways, and lagoons. This contract award specifically addresses HOV upgrades to the San Elijo highway section of Interstate 5 and LOSSAN rail section crossing of the San Elijo Lagoon.

To learn more about how Flatiron is building tomorrow’s infrastructure today, visit

About Flatiron Construction Corp.
Flatiron is the trusted provider of innovative solutions to infrastructure challenges across the U.S. and Canada. For public and private clients, Flatiron builds highways, bridges, airports, rail transit, dams, water facilities and underground projects. For more on how Flatiron is transforming infrastructure, visit Flatiron is a subsidiary of HOCHTIEF, an engineering-led global infrastructure group.

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