There’s a good reason highways have numbers

By Susanna Ray

Herald Writer

Dennis Larson was born and raised in Everett and has lived in Snohomish County his whole life, but don’t ask him to point out Highway 527.

“I wouldn’t know where it was. It’s the Bothell-Everett Highway, that’s how I know it,” said Larson, who gets frustrated whenever he reads or hears about a road using the highway’s number instead of its nickname.

“Those numbers don’t mean anything to me,” he said. “I don’t relate to them.”

Most people can relate to Larson’s frustration, however. Almost every state highway in Snohomish County has a nickname that’s better known among locals than its numerical designation, like the Boeing Freeway. But it’s Highway 526 for officials describing road projects or accidents.

Multiple names can lead to missed turns and lost drivers, but transportation officials say there’s good reason for them.

Some of the more common local road names were in use well before the state Department of Transportation came along and started putting numbers on them, said Charlie Howard, the planning director for the agency’s Northwest region.

Some highways have nicknames that locals use but that don’t appear on road signs, such as calling Highway 526 the “Boeing Freeway.” But others are actual designations put in place by local city or county governments, said Mark Bozanich, a cartographer for the Department of Transportation. Road signs at some intersections on Highway 527, for example, also call it the Bothell-Everett Highway.

The state used a haphazard method of numbering highways until 1963, when the Legislature approved a plan for a new, more logical system, Bozanich said.

It was partly a reaction to the federal government’s numbering system.

The U.S. highway network numbering system originated in 1926 to create some consistency in roads when they crossed state lines. U.S. 2 got its name in that era. It’s the northernmost of the U.S. highways, which were given even numbers when they ran east to west and odd numbers when they ran north to south (Highway 99, formerly U.S. 99 in the days before I-5).

Then the interstate system was developed in 1957. Federal officials turned the road numbering system on its end to avoid confusion, starting at the high end in the north this time with I-90 and low numbers in the west (I-5). They kept the same even east/west, odd north/south method.

But that left the potential that a U.S. highway or interstate would have the same number as a state route, causing mass confusion, Bozanich said, so state transportation officials came up with a new plan.

For the most part, they designated the more minor highways with three digits, whereas major freeways have one or two digits, he said.

They tried to keep the same directional method for even and odd numbers used in the federal system, but added a twist. When a state highway is an offshoot of a freeway, its numerical designation often starts with that larger road’s number.

For example, there’s a “500” series of roads that all connect with I-5, starting down south with Highway 501 in Vancouver all the way up to Highway 548 in Blaine. Highway 204 is a branch off of U.S. 2, and Highway 92 shoots off Highway 9.

But go ahead and keep calling Highway 525 the Mukilteo Speedway if you want to.

State transportation officials are aware of all the different names, said spokeswoman Victoria Tobin, and they try to use both the official state route number as well as whatever nickname a constituent uses for it in any contact or correspondence with the public.

You can call Herald Writer Susanna Ray at 425-339-3439 or send e-mail to ray@heraldnet.com.

Locals often have different ideas for road names

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Local News

Family searches for answers in 1982 Gold Bar cold case murder

David DeDesrochers’ children spent years searching for him before learning he’d been murdered. Now, they want answers.

A SoundTransit Link train pulls into the Mountlake Terrace station as U.S. Representative Rick Larsen talks about the T&I Committee’s work on the surface reauthorization bill on Wednesday, April 16, 2025 in Mountlake Terrace, Washington. (Olivia Vanni / The Herald)
Larsen talks federal funding for Snohomish County transit projects

U.S. Rep. Rick Larsen (D-Everett) spoke with Snohomish County leaders to hear their priorities for an upcoming transit bill.

Irene Pfister, left, holds a sign reading “Justice for Jonathan” next to another protester with a sign that says “Major Crimes Needs to Investigate,” during a call to action Saturday, April 12, 2025, in Arlington. (Aspen Anderson / The Herald)
Arlington community rallies, a family waits for news on missing man

Family and neighbors say more can be done in the search for Jonathan Hoang. The sheriff’s office says all leads are being pursued.

Mary Ann Karber, 101, spins the wheel during Wheel of Forunte at Washington Oakes on Tuesday, April 1, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Lunch and Wheel of Fortune with some Everett swinging seniors

She’s 101 and he’s 76. At Washington Oakes, fun and friendship are on the menu.

Northshore School District Administrative building. (Northshore School District)
Lawsuit against Northshore School District reaches $500,000 settlement

A family alleged a teacher repeatedly restrained and isolated their child and barred them from observing the classroom.

Jury awards $3.25M in dog bite verdict against Mountlake Terrace

Mountlake Terrace dog was euthanized after 2022 incident involving fellow officer.

Everett City Council on Wednesday, March 19 in Everett, Washington. (Will Geschke / The Herald)
Everett council to vote on budget amendment

The amendment sets aside dollars for new employees in some areas, makes spending cuts in others and allocates money for work on the city’s stadium project.

Bryson Fico, left, unloaded box of books from his car with the help of Custody Officer Jason Morton as a donation to the Marysville Jail on Saturday, April 5, 2025 in Marysville, Washington. (Olivia Vanni / The Herald)
Books behind bars: A personal mission for change

Bryson Fico’s project provides inmates with tools for escape, learning and second chances.

Protesters line Broadway in Everett for Main Street USA rally

Thousands turn out to protest President Trump on Saturday in Everett, joining hundreds of other towns and cities.

Signs in support of and opposition of the Proposition 1 annexation into RFA are visible along 100th Avenue West on Thursday, April 3, 2025 in Edmonds, Washington. (Olivia Vanni / The Herald)
Voting underway in Edmonds RFA special election

Edmonds residents have until April 22 to send in their ballots to decide if the city will annex into South County Fire.

LifeWise local co-directors Darcie Hammer and Sarah Sweeny talk about what a typical classroom routine looks like on Monday, April 14, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Everett off-campus Bible program draws mixed reaction from parents

The weekly optional program, LifeWise Academy, takes children out of public school during the day for religious lessons.

An EcoRemedy employee checks a control panel of their equipment at the Edmonds Wastewater Treatment Plant on Thursday, April 17, 2025 in Edmonds, Washington. (Olivia Vanni / The Herald)
Edmonds launches technology to destroy PFAS

Edmonds is the first city in the country to implement… Continue reading

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.