The U.S. 2 ‘zipper’ merge debate continues

Last week’s column regarding the tricky merge from Highway 204 onto the U.S. 2 trestle got plenty of reaction from readers.

Currently, drivers from Highway 204 are required to yield to those entering the trestle from 20th Street SE. The letter writer asked the state Department of Transportation if the merge at the interchange could be changed to an alternate or “zipper” merge.

The current situation is unusual because those coming from the highway must yield to traffic coming from a side street. The visibility is difficult for those coming up the onramp from Highway 204, while drivers coming off 20th are heading down a steep hill.

This week’s letters supported the “zipper” merge and blasted the state for continuing to require that drivers coming off Highway 204 be required to yield. Below is a representative letter and Street Smarts’ response.

Mark Brandsma of Snohomish writes: It’s disappointing to read Transportation Department spokesman Dave Chesson’s reaction to the zipper merge solution suggested for the tough Highway 204 and 20th Street SE merge onto U.S. 2. He calls the idea “so novel that informational campaigns must be used.”

Every morning this “novel” idea happens in hundreds of locations across the state. I merge from the Second Street onramp to southbound Highway 9 in Snohomish several times each week and drivers have been zip merging here seamlessly for many years. I’m sure this is the case in other locations as well.

Several countries in Europe have been doing this for 10 years, at least, officially with signs showing an actual zipper. Are European drivers somehow smarter than us? I doubt it.

Mr. Chesson and rest of the Transportation Department should give drivers a bit more credit and realize that the zipper is already here, whether they like it or not.

In regards to the Highway 204 and 20th Street SE merge onto U.S. 2, we all agree that zipping is not the ultimate solution, but it is one for now. What is the state’s suggested alternative? Doing nothing? That’s simply not acceptable.

Street Smarts responds: The belief here is that the state is taking absolutely the right approach to this situation: safety first.

Anyone who offers up a traffic solution should be willing to ask themselves the following question: Am I willing to trust my life to it?

Am I willing to bet the rest of my days that other drivers will “get” what a zipper or alternate merge means? Am I willing to stake my future on the intelligence, savvy and quick-thinking ability of other people on the road any more than I must already?

Even more to the point, do I expect the state of Washington to trust my life to a right-of-way change that might be perfectly clear to some people but not to others?

As Dave Chesson did his best to explain, this is why the state prefers to keep its rules as simple and clear as possible. Having one set of drivers yield to the others leaves no doubt as to the responsibilities and prevents a driver from claiming after an accident that the other guy didn’t “zip” correctly.

Even if requiring one set of drivers to yield still results in a weave or “zipper” pattern of merging, as often indeed occurs, then fine. In this way, though, it occurs naturally from a place of erring on the side of safety rather than from an imperative to alternate.

In the case of Highway 204 and U.S. 2, the drivers traveling more slowly (up the ramp) are required to yield to those traveling faster (down the hill). The poor visibility from Highway 204 makes the merge more difficult but does not change the fact that the potential for a serious crash is much greater from a car coming down the hill striking another than the other way around.

The low visibility for the Highway 204 drivers combined with the higher speeds of the others makes it even more important for the Highway 204 drivers to take the ramp slowly, which in turns makes it logical for those drivers to yield.

Otherwise, are you willing to bet that those people ripping down the hill on 20th will hit their brakes in time to avoid turning your car into an accordion?

What is not acceptable is a fatal accident.

E-mail us at stsmarts@heraldnet.com. Please include your city of residence.

Look for updates on our Street Smarts blog at www.heraldnet.com/streetsmarts.

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Local News

Ariel Garcia, 4, was last seen Wednesday morning in an apartment in the 4800 block of Vesper Dr. (Photo provided by Everett Police)
How to donate to the family of Ariel Garcia

Everett police believe the boy’s mother, Janet Garcia, stabbed him repeatedly and left his body in Pierce County.

A ribbon is cut during the Orange Line kick off event at the Lynnwood Transit Center on Saturday, March 30, 2024 in Lynnwood, Washington. (Annie Barker / The Herald)
‘A huge year for transit’: Swift Orange Line begins in Lynnwood

Elected officials, community members celebrate Snohomish County’s newest bus rapid transit line.

Bethany Teed, a certified peer counselor with Sunrise Services and experienced hairstylist, cuts the hair of Eli LeFevre during a resource fair at the Carnegie Resource Center on Wednesday, March 6, 2024, in downtown Everett, Washington. (Ryan Berry / The Herald)
Carnegie center is a one-stop shop for housing, work, health — and hope

The resource center in downtown Everett connects people to more than 50 social service programs.

Everett mall renderings from Brixton Capital. (Photo provided by the City of Everett)
Topgolf at the Everett Mall? Mayor’s hint still unconfirmed

After Cassie Franklin’s annual address, rumors circled about what “top” entertainment tenant could be landing at Everett Mall.

Snohomish City Hall on Friday, April 12, 2024 in Snohomish, Washington. (Olivia Vanni / The Herald)
Snohomish may sell off old City Hall, water treatment plant, more

That’s because, as soon as 2027, Snohomish City Hall and the police and public works departments could move to a brand-new campus.

Lewis the cat weaves his way through a row of participants during Kitten Yoga at the Everett Animal Shelter on Saturday, April 13, 2024, in Everett, Washington. (Ryan Berry / The Herald)
Downward cat? At kitten yoga in Everett, it’s all paw-sitive vibes

It wasn’t a stretch for furry felines to distract participants. Some cats left with new families — including a reporter.

FILE - In this Friday, March 31, 2017, file photo, Boeing employees walk the new Boeing 787-10 Dreamliner down towards the delivery ramp area at the company's facility in South Carolina after conducting its first test flight at Charleston International Airport in North Charleston, S.C. Federal safety officials aren't ready to give back authority for approving new planes to Boeing when it comes to the large 787 jet, which Boeing calls the Dreamliner, Tuesday, Feb. 15, 2022. The plane has been plagued by production flaws for more than a year.(AP Photo/Mic Smith, File)
Boeing pushes back on Everett whistleblower’s allegations

Two Boeing engineering executives on Monday described in detail how panels are fitted together, particularly on the 787 Dreamliner.

Ferry workers wait for cars to start loading onto the M/V Kitsap on Friday, Dec. 1, 2023 in Mukilteo, Washington. (Olivia Vanni / The Herald)
Struggling state ferry system finds its way into WA governor’s race

Bob Ferguson backs new diesel ferries if it means getting boats sooner. Dave Reichert said he took the idea from Republicans.

Traffic camera footage shows a crash on northbound I-5 near Arlington that closed all lanes of the highway Monday afternoon. (Washington State Department of Transportation)
Woman dies almost 2 weeks after wrong-way I-5 crash near Arlington

On April 1, Jason Lee was driving south on northbound I-5 near the Stillaguamish River bridge when he crashed into a car. Sharon Heeringa later died.

Owner Fatou Dibba prepares food at the African Heritage Restaurant on Saturday, April 6, 2024 in Everett, Washington. (Annie Barker / The Herald)
Oxtail stew and fufu: Heritage African Restaurant in Everett dishes it up

“Most of the people who walk in through the door don’t know our food,” said Fatou Dibba, co-owner of the new restaurant at Hewitt and Broadway.

A pig and her piglets munch on some leftover food from the Darrington School District’s cafeteria at the Guerzan homestead on Friday, March 15, 2024, in Darrington, Washington. Eileen Guerzan, a special education teacher with the district, frequently brings home food scraps from the cafeteria to feed to her pigs, chickens and goats. (Ryan Berry / The Herald)
‘A slopportunity’: Darrington school calls in pigs to reduce food waste

Washingtonians waste over 1 million tons of food every year. Darrington found a win-win way to divert scraps from landfills.

Foamy brown water, emanating a smell similar to sewage, runs along the property line of Lisa Jansson’s home after spilling off from the DTG Enterprises property on Tuesday, March 5, 2024, in Snohomish, Washington. Jansson said the water in the small stream had been flowing clean and clear only a few weeks earlier. (Ryan Berry / The Herald)
Neighbors of Maltby recycling facility assert polluted runoff, noise

For years, the DTG facility has operated without proper permits. Residents feel a heavy burden as “watchdogs” holding the company accountable.

Support local journalism

If you value local news, make a gift now to support the trusted journalism you get in The Daily Herald. Donations processed in this system are not tax deductible.