Layer Estimates:

Layer: Major_Arterials (ID:0)
Count: 3293
Extent:

XMin: -13760749.1451766
YMin: 5618786.67495324
XMax: -13545027.3782186
YMax: 5768917.84515655
Spatial Reference: 102100 (3857)

Layer: Population per square mile (ID:1)
Count: 196
Extent:

XMin: -13685113.8011341
YMin: 5686575.42930485
XMax: -13622949.8448571
YMax: 5747247.76220464
Spatial Reference: 102100 (3857)

Layer: Bike commuters per square mile (ID:2)
Count: 190
Extent:

XMin: -13684839.5798446
YMin: 5686575.42930485
XMax: -13622949.8448571
YMax: 5738116.12952547
Spatial Reference: 102100 (3857)