Layer Estimates:

Layer: Traffic Sign (ID:0)
Count: 15511
Extent:

XMin: -407167.594632447
YMin: 12821318.5446037
XMax: -202013.512487367
YMax: 13037774.5696961
Spatial Reference: 102604 (102604)
Vertical Spatial Reference: 105703 (6360)

Layer: Special Sign (ID:1)
Count: 17
Extent:

XMin: -362071.477803856
YMin: 12866723.9728216
XMax: -234194.291301534
YMax: 13026233.6613475
Spatial Reference: 102604 (102604)
Vertical Spatial Reference: 105703 (6360)

Layer: Sign Support (ID:2)
Count: 9268
Extent:

XMin: -407167.839382619
YMin: 12821302.1975236
XMax: -202013.333681941
YMax: 13037775.0204826
Spatial Reference: 102604 (102604)
Vertical Spatial Reference: 105703 (6360)