MYNORTHWEST NEWS

Why Seattle has so many potholes this season

Mar 22, 2017, 3:57 PM | Updated: Mar 23, 2017, 3:40 pm

potholes...

The 2016-17 winter season has taken a toll on Northwest roads and has left behind a slew of potholes. (KIRO 7)

(KIRO 7)

Got potholes? Seattle does. Quite a lot of them actually, and more so than usual. You can thank the weather for that.

“This has been a big year for Northwest potholes, feared by drivers and bicyclists alike,” University of Washington Meteorologist Cliff Mass points out in his recent blog. “And it should not be a surprise, considering the weather has been ‘ideal’ for producing potholes …”

Related: The last 5.5 months have been extremely wetter than normal in the Northwest

More specifically, the Northwest has just experienced the coldest winter since 1985. Also, the snowiest winter since 2009. Add record rainfall into the mix, and it’s a perfect storm for potholes.

Mass breaks it down. It’s basic science. Water expands when it freezes. Water rains down on Seattle roads works its way into cracks and corners, then freezes and expands, breaking apart the pavement. Water also gets underneath the pavement and freezes, pushing up the road, breaking it up. As Mass points out, the last few months have had a lot more days that dipped below freezing than in recent years.

The Seattle Department of Transportation reports that 958 potholes were reported to the city in February. Crews — called pothole rangers — try to fix issues within three days of their reporting. The city was able to catch up and fix 83 percent of them within that time over last month. The goal for 2017-18 is 80 percent. Overall, Seattle repaired 3,703 potholes in February — up from 3,084 potholes in February 2016. KIRO 7 reports that they had to start working a 6-day week to take on the problem last month.

Drivers can try to submit a claim to the city if their car is damaged by a pothole. If the hole has been reported, there is a greater chance the city will cover the damage, KIRO 7 reports. And you can check the status of reported holes in Seattle by using the city’s pothole map.

The City of Seattle estimates it’ll repair 17,500 potholes in 2017.  In 2015, crews repaired 17,561 potholes, which is up from 15,582 in 2014.  The city spent over $2.2 million fixing potholes in 2016 and proposed over $2.3 million for 2017.

Please follow our Community Guidelines

MyNorthwest News

oak harbor...

Lexi Herda, KIRO 7 News

Oak Harbor High School student trapped under car after being hit in marked crosswalk

An Oak Harbor High School student was rushed to the hospital after they were hit by a car and became trapped underneath the vehicle.

42 minutes ago

3 - Tacoma Narrows Bridge...

KIRO 7 News Staff

Expect long PM commutes until further notice on the Tacoma Narrows Bridge

Drivers who use the Tacoma Narrows Bridge (SR 16) to Gig Harbor should expect longer nighttime commutes due to construction work.

1 hour ago

online portal...

James Lynch

King County launches online portal to give crime victims easier access to case updates

Many crime victims in King County will be able to check key information about their cases online through a new secure portal announced by King County Prosecuting Attorney Leesa Manion.

2 hours ago

Garth Brooks adds 4th show to Seattle stop during "Blame It All On My Roots" tour...

Regan Gallo-Fenz

Garth Brooks adds 4th show in Seattle

Country-music artist, Garth Brooks, adds a fourth show to his Seattle itinerary at Climate Pledge Arena in November.

2 hours ago

football player killed...

KIRO Newsradio staff

Driver held on $200,000 bail after car strikes, kills Federal Way football player

A Federal Way High School football player died in a crash Friday night.

3 hours ago

test drive...

Julie Berg, KIRO 7 News

82-year-old man assaulted and car stolen during Whatcom County test drive

An 82-year-old man was violently assaulted and had his vehicle stolen during a test drive Thursday, on Aldrich Road in Whatcom County.

3 hours ago

Why Seattle has so many potholes this season