Hi @david_mcpherson, and welcome to the forum.
The screenshot is definitely helpful, thanks for providing that.
Here’s what’s happening:
- The City of Sterling has a Williams St with 6 nodes
- The City of Leominster also has a Williams St with 7 nodes in Leominster but is also including the 6 nodes of Williams St in Sterling in the count
- Your screenshot shows the street in Leominster which you progressed, but did not complete. I checked out your activity and confirmed that it does show the Williams St in Sterling as complete.
- As far as progressing Sterling, you’re good to go, and now when you get over to Leominster you won’t be unable to complete a street with a mix of nodes
As far as what’s causing Leominster to group them together, it’s because of this:
You can read more about this on the Wiki page that quote is from: About the Node, Street and City Data.