Removal of Ship-to-Shore Container Cranes – Terminal 18 & 46
Removal of four undersized ship-to-shore (STS) container cranes from T18 and T46 in the North Harbor. On-site disassembly was performed utilizing the...Learn More
Pier 62/63 Rebuild – Habitat & Alaskan Way Improvements
Located along the Elliott Bay waterfront, Pier 62/63 serves as a popular recreational space for locals and visitors alike. PPM was contracted...Learn More
Yakima River Bridges Cle Elum to Ellensburg
PDCA PROJECT OF THE YEAR AWARD – 2020 This project required the rapid design and construction of two separate temporary bridges,...Learn More
Georgetown WWTS – Outfall
Seattle sewer lines installed in the early- to mid-20th century simply could not handle the up to 70 million gallons of polluted...Learn More
Tug Boat Wreck Removal
The 81 foot Tug Powhatan sank for unknown reasons from its dock in Starrigavan Bay near Sitka, Alaska. After sinking, the tug...Learn More
Howard Creek Bridge Replacement
Replace single-span, 61-ft timber stringer bridge built in 1976 over Howard Creek, located at mile 9 along Index-Galena Road, with a two-lane,...Learn More
SR520 W Montlake to Evergreen Point Bridge Approach Bridge North
The old SR 520 west approach bridge, built in the early 1960s, served as a vital link between Seattle’s Montlake neighborhood and...Learn More
Box Canyon Dam Upstream Fish Passage
The project was a condition to obtain 2005 relicensing for Box Canyon Dam, Pend Oreille County PUD (PUD) as negotiated with FERC...Learn More
Lower Duwamish Contaminated Sediment Cleanup
Dredging and active placement of Enhanced Natural Recovery (ENR) and ENR+ Activated Carbon (AC) materials to evaluate the effectiveness of ENR+AC compared to ENR alone as a...Learn More