Layer Estimates:

Layer: Traffic Signal Cabinet (ID:0)
Count: 181
Extent:

XMin: -10830033.1020669
YMin: 3694831.98806046
XMax: -10806352.584708
YMax: 3714998.82110936
Spatial Reference: 102100 (3857)

Layer: Traffic Signals (ID:1)
Count: 684
Extent:

XMin: -10830086.8415372
YMin: 3694761.27785496
XMax: -10806302.0722321
YMax: 3714977.70888292
Spatial Reference: 102100 (3857)

Layer: FCC Towers (ID:2)
Count: 258
Extent:

XMin: -10832880.3268355
YMin: 3685601.73727254
XMax: -10793319.4661729
YMax: 3727728.2598912
Spatial Reference: 102100 (3857)

Layer: Radio Towers (ID:3)
Count: 12
Extent:

XMin: -10821536.2559156
YMin: 3697196.20783871
XMax: -10810399.0951785
YMax: 3706992.01756002
Spatial Reference: 102100 (3857)