Layer Estimates:

Layer: HighwayFinal (ID:0)
Count: 728
Extent:

XMin: -8173951.13569807
YMin: 5051936.88445204
XMax: -7785399.97148133
YMax: 5294188.39602019
Spatial Reference: 102100 (3857)

Layer: HighwayComments (ID:1)
Count: 4