CHOKEPOINTS

Drivers who don’t know how to ‘zipper merge’ are creating freeway chokepoints

Sep 17, 2014, 6:45 AM | Updated: 10:56 am

Nothing seems to bring out the worst in Washington drivers than watching someone else speed by in a...

Nothing seems to bring out the worst in Washington drivers than watching someone else speed by in an open lane that everyone knows is about to end. (AP Photo/File)

(AP Photo/File)

Ask anyone who didn’t grow up in Washington about drivers in this state and you will hear an all-too-familiar theme.

“People here don’t know how to merge.”

Why is it that no one seems to understand how to merge properly?

Nothing seems to bring out the worst in Washington drivers more so than watching someone else speed by in an open lane that everyone knows is about to end.

Too bad that driver cruising through the open lane is doing it right. No one has any reason to veer into the lane to block that person or refuse to let the driver in when the lane ends.

That’s why the lane is there. It is designed to let as many cars move forward until the merge and then, the expectation is, everyone alternates. It’s called the zipper merge, and that’s how it’s supposed to work.

“The quickest way to do that is to have an equal amount of cars in each lane and then as they get down to the end go back and forth,” driving instructor J.C. Fawcett of Defensive Driving School in Bellevue says.

“The trouble is so many people want to get in there early and then they feel that the people that are zipping up in front of them are so disrespectful and cutting the line,” he said.

Those drivers are not cutting the line. They are merging the way merging was intended.

For freeway on-ramp merging, drivers should get up to speed, use all of the available space and slide in. Drivers are not supposed to veer across the double line early or stop at the end.

Drivers on the freeway should make room where they can and not speed up in an attempt to make sure the merging driver ends up behind them.

“Why do people feel like they have an ownership of a certain portion of concrete if another vehicle goes up there,” Facwett asked. “Why not let them in?”

The reason might be that the Washington Department of Licensing doesn’t teach or test new drivers about merging in the real world. The entire section on merging in the driver’s manual is about a half-page with three bullet points. It makes no mention of using the zipper merge or using all the available space in a lane.

There is also no requirement on the driver’s test to show that you can properly merge.

“At one of two (DOL testing) sites, we have routes that do have a freeway merge,” said David Bennett at the Department of Licensing.

The state will not require a merge test because it wants the driver’s test to be the same in Omak as it is in Seattle.

Additionally, there are only three questions about merging on the written test.

Drivers don’t own the space in front or behind them. Drivers are not cutting in line when they use an open lane to speed by you.

John Curley on KIRO Newsradio 97.3 FM
  • listen to tom and curleyTune in to KIRO Newsradio weekdays at 3pm for The John Curley Show.

John Curley

Chokepoints

Sound Transit budget deficit delays...

John Curley Show

‘Almost no accountability’: Transportation expert says Sound Transit is ‘building for the past’ amid ballooning budget

KIRO host John Curley, a longtime skeptic of public transportation and its ballooning costs, brought on Charles Prestrud to discuss where Sound Transit went wrong.

1 day ago

SR 202...

Chris Sullivan

SR 202 near Fall City to close this weekend for emergency river embankment repairs

Work is moving to SR 202 near Fall City this week, creating a 16-mile detour for people trying to get around the area.

2 days ago

SR 20...

KIRO 7 News Staff

Westbound SR 20 closed for a semi-truck off the road

According to Trooper Kelsey Harding, shortly before 6:30 p.m. Monday, a semi-truck went off the road on SR 20 just east of SR 9.

2 days ago

SEA ground stop thunderstorm...

Jason Sutich

Ground delay at SEA Airport after thunderstorms hit the region

A ground delay has been issued for flights arriving at Seattle-Tacoma International Airport after thunderstorms swept through the region Thursday.

6 days ago

Drivers use the High Occupancy Vehicle (HOV) lane, also called the diamond or commuter lane. (Photo...

Chris Sullivan

When is a left lane camper not really camping?

Is there anything worse than a left lane camper? It's time for a reminder on what is and isn't the congestion-causing behavior that drives us nuts.

7 days ago

revive I-5 tolls I-405 commute...

Chris Sullivan

90-minute morning commutes return as Revive I-5 swings back into action

As expected, the drives out of Snohomish County were awful, some of the worst travel times we've seen since the project started again in January.

7 days ago

Drivers who don’t know how to ‘zipper merge’ are creating freeway chokepoints