MYNORTHWEST NEWS

WSDOT ‘left with a mystery’ after Hood Canal Bridge’s emergency closure

May 7, 2025, 3:00 PM | Updated: May 8, 2025, 8:42 am

Hood Canal Bridge...

The Hood Canal Bridge. (MyNorthwest file photo via Getty Images)

(MyNorthwest file photo via Getty Images)

A full inspection of the Hood Canal Bridge on State Route 104 in Poulsbo gave engineers with the Washington State Department of Transportation (WSDOT) nothing to explain Monday’s extended closure.

“We’re left with a mystery,” WSDOT spokesperson Doug Adamson said. “We are left with a head-scratcher. This is something we haven’t seen before.”

Despite unknown factors causing the closure, everything above and below the water is working normally

Engineers have a working theory, but it isn’t very satisfying. They believe some sort of debris prevented the bridge from closing normally. That debris was then dislodged when a tug boat pushed the bridge back into place.

“That’s our best educated guess right now,” Adamson said. “It’s a little unsatisfying. It’s like reading a mystery novel and not finding out who the killer is.”

A regularly scheduled maintenance closure will go forward as planned on Thursday. The bridge continues to open and close normally.

“It’s a situation where we’re left saying we don’t know, but we’re in a spot where we’re feeling comfortable enough to keep that bridge open for traffic,” Adamson added.

Hood Canal Bridge reopens after 8-hour ’emergency closure’

The “emergency closure” of the Hood Canal Bridge lasted most of the afternoon and evening on Monday.

WSDOT stated the closure was due to mechanical issues.

“During a routine closure for a marine vessel at 1:02 p.m. on Monday, May 5, the bridge experienced a mechanical malfunction,” the agency wrote. “Washington State Department of Transportation maintenance crews are working to identify the cause of the malfunction.”

The closure lasted from 1 p.m. until 9:30 p.m., adding approximately three hours to normal travel time while it was closed. Before the bridge reopened, WSDOT recommended that drivers take an alternative route through Shelton via State Route 3 and US 101.

Contributing: Julia Dallas, MyNorthwest

Chris Sullivan is a traffic reporter for KIRO Newsradio. Read more of his stories here. Follow KIRO Newsradio traffic on X.

MyNorthwest News

Police tape runs across a crime scene. (Photo courtesy of KIRO 7)...

Tom Brock

Tacoma police investigate downtown shooting that left a teenager dead

A shooting early Sunday in downtown Tacoma has taken a teenager's life.

15 hours ago

kids consequences accountability...

Katrina Guischard

Stop rescuing your kids? Psychiatrist says raising kids with accountability starts with small consequences

Parents, how many times have you rescued your kid’s forgotten homework, packed the lunch they forgot, or rushed a jacket to school because they were cold?

1 day ago

Firefighters prevented a smoky commercial fire from spreading to other businesses in Edmond's Westg...

Tom Brock

Fire heavily damages gyro shop in south Everett

Fire crews prevented a smoky fire from spreading at a business in the Westgate neighborhood of Edmonds Saturday morning.

2 days ago

Demonstrators hold up banners as they march across the Memorial Bridge during a No Kings protest in...

MyNorthwest News Staff and Associated Press

No Kings protests and marches in Seattle and across the country encourage early voting

The city of Seattle's Transportation Department issued a warning to drivers Saturday to expect delays due to a "No Kings" rally and march through downtown Seattle.

2 days ago

Georgetown cabaret shooting...

James Lynch

Reward now $15,000 in deadly Georgetown cabaret shooting

The reward for information leading to an arrest and charge in a deadly shooting at Kitten’s Cabaret in Georgetown has increased to $15,000.

2 days ago

I-405 (3)...

Nate Connors

WSDOT projects over the weekend include another closure on I-405

The good news is this weekend's list of WSDOT projects is substantially shorter. The bad news is we have another full closure on I-405.

3 days ago

WSDOT ‘left with a mystery’ after Hood Canal Bridge’s emergency closure