Layer Estimates:

Layer: Roundabouts (ID:0)
Count: 22
Extent:

XMin: -12699173.99
YMin: 5908914.39252171
XMax: -12688291.5884
YMax: 5929001.186
Spatial Reference: 102100 (3857)

Layer: Traffic Signals (ID:7)
Count: 73
Extent:

XMin: -12698759.3617021
YMin: 5914711.7988841
XMax: -12688198.4055264
YMax: 5929134.74379447
Spatial Reference: 102100 (3857)