Layer Estimates:

Layer: PermanentSnowRouteSigns (ID:0)
Count: 1034
Extent:

XMin: -5622450.17161471
YMin: -10000964.5326551
XMax: 5622450.17161471
YMax: 11445159.6290515
Spatial Reference: PROJCS["3TM",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",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-114.0],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]