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

Boeing firefighters union members and supporters hold an informational picket at Airport Road and Kasch Park Road on Monday, April 29, 2024 in Everett, Washington. (Annie Barker / The Herald)
Biden weighs in on Boeing lockout of firefighters in Everett, elsewhere

On Thursday, the president expressed support for the firefighters, saying he was “concerned” Boeing had locked them out over the weekend.

Everett officer Curtis Bafus answers an elderly woman’s phone. (Screen shot from @dawid.outdoor's TikTok video)
Everett officer catches phone scammer in the act, goes viral on TikTok

Everett Police Chief John DeRousse said it was unclear when the video with 1.5 million views was taken, saying it could be “years old.”

Construction occurs at 16104 Cascadian Way in Bothell, Washington on Tuesday, May 7, 2024. (Annie Barker / The Herald)
What Snohomish County ZIP codes have seen biggest jumps in home value?

Mill Creek, for one. As interest rates remain high and supplies are low, buyers could have trouble in today’s housing market.

Washington Attorney General Bob Ferguson speaks at the Snohomish & Island County Labor Council champions dinner on Tuesday, Oct. 10, 2023 in Everett, Washington. (Olivia Vanni / The Herald)
Bob Ferguson gets two Bob Fergusons to exit governor’s race

Attorney General Ferguson vowed to see those who share his name prosecuted if they didn’t drop out.

The nose of the 500th 787 Dreamliner at the assembly plant in Everett on Wednesday morning on September 21, 2016. (Kevin Clark / The Herald)
Ex-Boeing engineer, sidelined after a 787 critique, defends troubled plane

Dueling narratives emerged as Boeing’s credibility is near an all-time low, leaving industry observers and the public at a loss as to the risk.

A gas station at the intersection of 41st Street and Rucker Avenue advertises diesel for more than $5 a gallon and unleaded for more than $4.70 a gallon on Friday, May 10, 2024 in Everett, Washington. (Olivia Vanni / The Herald)
As gas prices near $5 in Everett, who has the best deal around?

For some, it’s good to drive an electric vehicle these days. For the rest of us, we’re scouting for the cheapest pumps — and looking at north Snohomish County.

Police respond to a wrong way crash Thursday night on Highway 525 in Lynnwood after a police chase. (Photo provided by Washington State Department of Transportation)
Charges: Man ‘snapped,’ kidnapped woman before fatal crash on Highway 525

Robert Rowland, 37, became violent when he learned his partner was going into treatment for substance abuse, according to new charges.

The Days Inn on Everett Mall Way, which Snohomish County is set to purchase and convert into emergency housing, is seen Monday, Aug. 8, 2022, in Everett, Washington. (Ryan Berry / The Herald)
Now hiring: Agency to run county’s emergency housing in Everett, Edmonds

After delays due to meth and asbestos, the New Start Centers are on track to open next year.

Washington Attorney General Bob Ferguson speaks at the Snohomish & Island County Labor Council champions dinner on Tuesday, Oct. 10, 2023 in Everett, Washington. (Olivia Vanni / The Herald)
3 Bob Fergusons now running for governor as race takes turn for the weird

A conservative Republican activist threw a monkey wrench into the race by recruiting two last-minute candidates.

Arlington
Tulalip woman dies in rollover crash on Highway 530

Kaylynn Driscoll, 30, was driving east of Arlington when she left the road and struck an embankment, according to police.

A person takes photos of the aurora borealis from their deck near Howarth Park on Friday, May 10, 2024 in Everett, Washington. (Olivia Vanni / The Herald)
Snohomish County residents marvel at dazzling views of northern lights

Chances are good that the aurora borealis could return for a repeat performance Saturday night.

Arlington
Motorcyclist dies, another injured in two-vehicle crash in Arlington

Detectives closed a section of 252nd St NE during the investigation Friday.

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.