Investigation reports

Read investigation reports on recent significant incidents involving Washington State Ferries, including findings and recommendations to prevent them from happening again.

Internal investigation of Walla Walla grounding on Bainbridge Island

Walla Walla lost propulsion power and ran aground on Bainbridge Island while travelling through in Rich Passage on April 15, 2023. We launched an internal investigation to determine the cause and to ensure something similar does not happen again. Our Report of Formal Investigation (PDF 1.4MB) includes findings and recommendations.

Internal investigation of Cathlamet incident at Fauntleroy terminal

When Cathlamet struck offshore pilings at Fauntleroy terminal on July 28, 2022, we immediately launched an internal investigation to determine the cause and to ensure something similar does not happen again. Our Report of Formal Investigation (PDF 1.3MB) includes findings and recommendations.

Slow down – lives are on the line.

Excessive speed was a top cause of work zone collisions in 2024.

Phone down, eyes up.

Work zones need our undivided attention.

It's in EVERYONE’S best interest.

96% of people hurt in work zones are drivers, their passengers or passing pedestrians, not just our road crews.