Layer Estimates:

Layer: TCROW (ID:0)
Count: 3112
Extent:

XMin: -8537783.68773646
YMin: 5200429.32926671
XMax: -8487761.42662794
YMax: 5255433.5814005
Spatial Reference: 102100 (3857)

Layer: Curbs (ID:1)
Count: 76600
Extent:

XMin: -8537932.61474067
YMin: 5200326.900216
XMax: -8487696.99024982
YMax: 5255847.53964113
Spatial Reference: 102100 (3857)