Layer Estimates:

Layer: MarinCountyExistingBikeways_ExportFeatures (ID:1)
Count: 798
Extent:

XMin: -13688579.3837
YMin: 4552273.9589
XMax: -13624573.36
YMax: 4615670.6241
Spatial Reference: 102100 (3857)

Layer: MTCRegionalBikeFacilities_ExportFeatures (ID:2)
Count: 7223
Extent:

XMin: -13694734.8218
YMin: 4435779.308
XMax: -13528905.5578
YMax: 4694091.1366
Spatial Reference: 102100 (3857)