Layer Estimates:

Layer: MASSTR Traffic Cam (ID:0)
Count: 129
Extent:

XMin: -8253853.98812305
YMin: 4974836.91310534
XMax: -8237773.75738407
YMax: 4992552.15012907
Spatial Reference: 102100 (3857)

Layer: MASSTR Traffic Cam (ID:1)
Count: 129
Extent:

XMin: -8253853.98812305
YMin: 4974836.91310534
XMax: -8237773.75738407
YMax: 4992552.15012907
Spatial Reference: 102100 (3857)