Layer Estimates:

Layer: AZ_intrstat_highays (ID:0)
Count: 11
Extent:

XMin: -12759059.6891722
YMin: 3676465.69084123
XMax: -12139069.0102223
YMax: 4438608.28883337
Spatial Reference: 102100 (3857)

Layer: AZ_counties (ID:1)
Count: 15
Extent:

XMin: -12781899.9861184
YMin: 3676414.75208118
XMax: -12138902.3376401
YMax: 4439654.03188611
Spatial Reference: 102100 (3857)

Layer: AZ_boundary (ID:2)
Count: 1
Extent:

XMin: -12781899.9861184
YMin: 3676414.7520812
XMax: -12138902.3376401
YMax: 4439654.03188611
Spatial Reference: 102100 (3857)