Layer Estimates:

Layer: Grade Crossings (ID:4)
Count: 242385
Extent:

XMin: -17602951.0791292
YMin: 2378504.95412151
XMax: -7472621.38214087
YMax: 9587068.02695968
Spatial Reference: 102100 (3857)

Layer: North American Rail Network (ID:3)
Count: 302988
Extent:

XMin: -17442626.8655614
YMin: 1651457.81281346
XMax: -6671068.76238975
YMax: 9588947.18156746
Spatial Reference: 102100 (3857)

Layer: NARN_Yards (ID:0)
Count: 2680
Extent:

XMin: -16685672.9091
YMin: 2961109.2817
XMax: -7503488.4161
YMax: 9569481.8482
Spatial Reference: 102100 (3857)