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Airport and terminal projects involve rigid specifications and extreme security requirements. Our professionalism and safety culture allow us to excel at port projects time and again.

Concourse E Expansion

Location: Portland, OR

Highlights: 800’ extension of the existing Concourse E as well as approximately 6 acres of new aircraft rated pavement for new gates of the Concourse E extension. This project involved demolition of approximately 8 acres of aircraft rated pavements, major existing utility reroutes to shift utilities around the new expansion, maintaining functionality of all existing utilities to active airport while completing work, and adhering to strict FAA requirements.

PDX Terminal Core Expansion

Location: Portland, OR

Highlights: Expansion of main terminal to the west approximately 200’. Interior modifications to existing terminal structure to allow for a new seismically rated roof system that will cover the entire existing terminal and new expansion. Other small enabling projects include two new waste management facilities, a 30 acre concrete paved laydown yard, and an airport materials delivery hub. Coffman’s involvement includes utility reroutes including relocating a major sewer lift station, boring casings for aviation fuel main lines under existing concourses, installing frozen soil shoring system for aviation fuel bore scope, interior excavations inside existing terminal for new pile caps that will hold up new roof system, foundation work for terminal expansion, and major involvement in all enabling projects.

PDX Parking Additions and Consolidated Rental Car Facility

Location: Portland, OR

Highlights: The project consists of building a new 7 story parking garage with an approximate footprint of 7 acres. This project also includes a new toll plaza building as well as a new tunnel that connects the new garage to the tunnel in the existing garage. Coffman’s involvement includes major utility reroutes, including 3 new major lift stations and rerouting 2,000 feet of 18” BES sewer force main pipeline, while keeping all facilities functional. Coffman is also responsible for all of the dewatering of the new tunnel and all of the site and foundation work for new parking garage and toll plaza.

PDX Quick Turn-Around

Location: Portland, OR


Highlights: Our team built a 2 level 300,000 square foot rental car and car wash facility. Project also included a new parking lot for Port of Portland employees and a new parking lot for taxis. Coffman’s involvement included demolition of existing parking lots, utility reroutes, and all of the site and foundation work for project.

Southwest Oregon Regional Airport

Location: North Bend, OR

Highlights: All site improvements necessary to serve the new Southwest Oregon Regional Airport’s terminal building including over 100,000 cubic yards of mass earthwork and challenging mechanically stabilized earth walls. This new airport taxiway servicing the terminal building was constructed to rigorous FAA standards.

Terminal 6 Auto Warehousing Expansion

Location: Portland, OR

Highlights: The T6 AWC expansion was the first Porous Paving project performed by the Port of Portland. On this groundbreaking project, Coffman served as the general contractor and was responsible for all aspects of the work, which included 50 acres of paving, high mast electrical lighting, security fencing and landscaping, all while coordinating ship arrivals on an active terminal. 

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