Layer Estimates:

Layer: Crashes (ID:1)
Count: 756
Extent:

XMin: -13819563.489
YMin: 5129748.9328
XMax: -13772209.9075
YMax: 5160395.205
Spatial Reference: 102100 (3857)

Layer: Mileposts_Collected_V2 (ID:8)
Count: 366
Extent:

XMin: -13820387.1396539
YMin: 5129755.59025337
XMax: -13772202.8320225
YMax: 5160456.07416301
Spatial Reference: 102100 (3857)

Layer: Routes (ID:9)
Count: 3
Extent:

XMin: -13820374.5629
YMin: 5129740.8245
XMax: -13772202.6081
YMax: 5160505.2266
Spatial Reference: 102100 (3857)

Layer: California_Primary_and_Secondary_Roads (ID:4)
Count: 8073
Extent:

XMin: -13833102.5918
YMin: 3834693.2532
XMax: -12723695.513
YMax: 5161786.1622
Spatial Reference: 102100 (3857)

Layer: PostMile_CA_DR199only_FromCALTRANS (ID:5)
Count: 363
Extent:

XMin: -13820387.6962514
YMin: 5129755.59025337
XMax: -13772202.8320225
YMax: 5160456.07416301
Spatial Reference: 102100 (3857)