Layer Estimates:

Layer: mile_markers (ID:0)
Count: 81268
Extent:

XMin: 2487162.91536025
YMin: 1400555.02793
XMax: 2576725.15158975
YMax: 1470154.07213058
Spatial Reference: PROJCS["NAD_1983_StatePlane_Georgia_West_FIPS_1002_Feet",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",2296583.333],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-84.1666666666667],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",30.0],UNIT["US survey foot",0.3048006096012192]]