Hi Jordan,
For a number of roads south of Como Lake you are using:
surface=25 as tag.
But what is that meaning? Usually we don't use numbers for the surface tag.
Maybe a mistake?
It is between:
https://www.openstreetmap.org/way/139633489
and:
https://www.openstreetmap.org/way/82341077

Marc Zoutendijk  
OpenStreetMap Foundation  
Data Working Group  
