Layer Estimates:

Layer: USA Freeway System (over 1:500k) (ID:1)
Count: 692
Extent:

XMin: -17598506.3954495
YMin: 2424473.88206762
XMax: -7545367.85977072
YMax: 9578988.54318445
Spatial Reference: 102100 (3857)

Layer: USA Freeway System (below 1:500k) (ID:2)
Count: 692
Extent:

XMin: -17598506.3954495
YMin: 2424473.88206762
XMax: -7545367.85977072
YMax: 9578988.54318445
Spatial Reference: 102100 (3857)