Does the Stride S3 (522) Need a Shadow?
The buses in the north end of the county will be restructured with the arrival of Lynnwood Link. A big part of this is the new Stride S3 route (also known as Stride 522). Some have called for a shadow" of this new frequent and fast, limited-stop route.
What is a bus shadow, anyway?The term shadow" is a bus that makes all the stops, while the other bus does not. A good local example is how the 101 shadows" Swift Blue. Swift sometimes has very long distances between stops - well over a mile in some cases - while the 101 makes a lot more stops.
The 372 and 522Currently, the 372 and 522 follow much the same pathway from Lake City to Bothell. The 372 makes more stops, but not a lot more. The Stride S3 will make even less, and it won't go to Lake City. Metro is proposing to do away with the 372, and replace it with two buses - the 72 and 324. While the 324 does other things, it also operates as a shadow for the S3. In the following I break down the S3 bus stops into sections to see what stops might be missed without the 324.
148th Station to Lake City WayThe proposed 72 covers this section. Even if Metro alters their plans, it is highly likely some bus will run here.
145th to Ballinger WayThere are only two bus stops that the 372 covers that Stride will not. The first is a southbound-only stop at Bothell Way & 39th Avenue NE. This bus only carries 3 riders a day (on average). The other is very close to the Ballinger Way stop (about 200 meters) and is not covered by the existing 522.
Ballinger Way to Kenmore Park and RideThe S3 will continue to use every bus stop in this stretch. Even if it didn't, the 331 (or its replacement) will cover this section.
Kenmore Park and Ride to 96th Ave NE (Waynita Way)This is where things get interesting. There are no planned S3 bus stops along this section, while there are four existing 372 stops, and one 522 stop. Prior to the pandemic, these stops served about 150 riders a day. I think it is fair to say that most of these riders would walk quite a bit farther to a bus stop if there was no bus along that stretch.
96th Ave NE to BothellThere are no S3 stops between Kenmore and 98th Avenue NE. Fortunately, the 230 meets Bothell Way at 96th Ave NE (Waynita Way) then heads northeast towards Bothell. The 239 crosses the river and the highway on 102nd Avenue NE, before covering the heart of downtown Bothell. Basically those two routes have it covered.
ConclusionWhile seen as a limited stop" bus, the new S3 will make almost every stop along its route. The one area that lacks service is between Kenmore and Bothell. The 230 and 239 cover some of this, leaving only the section between 68th Avenue NE and 98th Avenue NE needing coverage. That is the only section where a shadow would make sense. This could take the form of a 331 or 225 extended eastward from Kenmore to Bothell.