Drive guide
27 things worth knowing along this corridor, in the order you meet them driving. Every one is sourced.
Sal reads these as you pass them, and answers when you ask.
Start a withby driveThe $57.5 million project, funded by the Move Ahead Washington transportation package, is intended to open up fish passage in Secret Creek under the interstate and Old Highway 99.
Source: cascadiadaily.com
On October 27, 1976, the Tribe achieved federal recognition and treaty rights, and were made eligible for federal services. The Tribe's 64 acres of land was recognized as a reservation in 2014.
Source: stillaguamish.com
The woolley dogs were small with white coats. They were not used for hunting. The dogs were kept in packs and confined from other animals. When long enough their coats would be sheared and used for weaving.
Source: stillaguamish.com
The Stillaguamish River Bridge was first built in 1933 with two lanes in each direction of Highway 99. It became part of I-5 in the 1960s. A second three-lane bridge was built just east of the original for northbound I-5 traffic in 1971.
Source: heraldnet.com
Arlington City Council’s decision to annex Island Crossing is legal and valid, Snohomish County Superior Court Judge Ellen Fair ruled Thursday. The City council voted unanimously Nov. 17 to add 210 acres into the city limits, roughly half of which is the Island Crossing area.
Source: heraldnet.com
The city will grow by nearly 500 acres and 2,000 people on Monday as Lakewood becomes part of Marysville. The Lakewood School District is not part of the annexation. Under state law, it must annex separately.
Source: heraldnet.com
Lake Armstrong is a 30.8 acre lake located 2.5 miles north of Arlington. It has an average depth of 15 feet and a maximum depth of 24 feet. The watershed, or the land area that drains into the lake, covers 434.4 acres and is mostly undeveloped.
Source: snohomishcountywa.gov
Gissberg Twin Lakes, once called Gissberg Ponds, are rectangular, spring-fed lakes. They were created by gravel excavation when I-5 was built in the early 1960s.
Source: heraldnet.com
In November 2025 the Tulalip Lights & Ice opening ceremony switched on 9.7 million lights adorning Tulalip Resort Casino and Quil Ceda Village. It was the fourth year Tulalip hosted the largest holiday lights display in Washington state.
Source: heraldnet.com
About 2.1 million people stop at the Smokey Point rest area on northbound I-5 every year, making it the busiest in the state.
Source: archive.seattletimes.com
The camera club was following in the lustrous wake of Crown Prince Olav and Princess Martha of Norway, who, a few days earlier, had driven through this often-sideswiped artifact without hitting it. It reads: “Relic of a Vanquished Forest / Western Red Cedar / (Thuja Plicata Don) /Age 1250 years / Preserved at Request of Snohomish Co. Pioneers /A.D. Arlington, Washington 1922.”
Source: seattletimes.com
A 12-story hotel with 370 rooms opened at the Tulalip Resort Casino on August 15, 2008. The casino itself opened in 2003 as the Tulalip Casino.
Source: en.wikipedia.org
Country star Trisha Yearwood became the first ticketed attraction at the new 2,300-seat Tulalip Amphitheatre in Quil Ceda Village, which represents the Tulalips' efforts to diversify. It was built at a cost of more than $2 million.
Source: archive.seattletimes.com
In July 2008 the state Transportation Commission named the I-5 overpass at 172nd Street NE the Oliver ‘Punks’ Smith Interchange, after the Arlington city councilman who united Marysville and Arlington to fund widening the former two-lane overpass. The group raised nearly $10 million and the work was finished in 2004.
Source: heraldnet.com
On February 4, 2004, the Tulalip Tribes reached an agreement with Chelsea Property Group, a developer of outlet malls based in Roseland, New Jersey, to build an outlet mall known as Seattle Premium Outlets. The mall opened on May 5, 2005
Source: en.wikipedia.org
On June 6, 2011, the Tulalip Tribes announced that Cabela's would build a 110,000-square-foot store, its second in the state, between The Home Depot and the resort casino; the land had remained empty since the opening of the business park due to the tribe seeking an ideal business for the property. A ground-breaking ceremony for the store occurred in August 2011; it subsequently opened on April 19, 2012.
Source: en.wikipedia.org
Sno-Isle was formed in 1962 to serve Island and Snohomish counties. A new headquarters building near Marysville was constructed in 1965.
Source: en.wikipedia.org
In 2016 the unused railroad bridge that spans I-5 near 116th Street NE was Tulalip Tribes property. Its rails remained on the bridge but were no longer connected to any main lines.
Source: heraldnet.com
The community of Smokey Point got its name in the 1950s from the Smokey Point Café, a restaurant on the northwest corner of 172nd Street NE and Smokey Point Boulevard. The café generated a plume of smoke, which gave the community its name.
Source: arlingtonwa.gov
The Marysville-Everett cutoff opened in 1927 as part of the Pacific Highway, later designated SR 529. It shortened the distance between Marysville and Everett from nearly 11 miles to four miles.
Source: historylink.org
The Marysville Opera House was finished by August 1911. It was the second known structure in Snohomish County to use poured concrete rather than timber or masonry.
Source: en.wikipedia.org
On March 12, 1923, Marysville moved its town hall four blocks from Front Street to 3rd and Delta streets. The building got stuck in the middle of the railroad tracks that cross 3rd Street just east of Cedar Street.
Source: historylink.org
The Ebey Slough Bridge is one of four bridges built between 1925 and 1927 to link Everett and Marysville. It is a swing span that rotates on a mid-slough pivot to clear a channel for vessels. The bridge stopped opening for floating traffic in 2010.
Source: historylink.org
On October 3, 2025, WSDOT opened a new northbound I-5 off-ramp to SR 529 at exit 198, part of the $123 million I-5/SR 529 interchange project. The new ramps are east of the BNSF railroad tracks, unaffected by passing trains.
Source: wsdot.wa.gov
The Marysville water tower, a 50,000-gallon steel tank in Comeford Park, was filled for the first time in 1921 as part of the city's new water system. A larger second tower near the waterfront came down in 1987.
Source: marysvillehistory.org
In May 1937, about 200 acres of farmland near the southeast corner of Rex's Corner were bought from members of the Hild family. The land was developed into Master Breeding Farms No. 2 and No. 3, managed by the Washington Co-Operative Chick Association for scientific poultry research.
Source: arlingtonwa.gov
The Smith Island Restoration Project built a setback dike protecting Interstate 5, then breached the existing dike on August 10, 2018. Tidal waters returned to the site for the first time in 85 years.
Source: snohomishcountywa.gov
| Feature | Type |
|---|---|
| Allen Creek | Stream |
| Baker Creek | Stream |
| Barnes Creek | Stream |
| Bear Creek | Stream |
| Buckingham Creek | Stream |
| Bulson Creek | Stream |
| Burlington Hill | Summit |
| Butler Creek | Stream |
| Cain Lake | Lake |
| California Creek | Stream |
| Carpenter Creek | Stream |
| Cedar Lake | Lake |
| Kind | Count |
|---|---|
| restaurant | 870 |
| park | 380 |
| grocery | 339 |
| coffee | 333 |
| fast food | 318 |
| bar | 191 |
| museum | 11 |
| memorial | 10 |
| viewpoint | 8 |
| monument | 4 |
| peak | 3 |
| attraction | 1 |
Each one lists what is actually within a short detour, ordered by how far off the highway it is.
Town by town, what is actually within a short detour of the highway.
withby narrates 1 map cells on this corridor today.
Sal reads these as you pass them, and answers when you ask.
Start a withby drive