Layer Estimates:

Layer: Road_Chain_Points (ID:0)
Count: 46580
Extent:

XMin: 267849.7167
YMin: 6150088.9533
XMax: 302857.7026
YMax: 6167128.8998
Spatial Reference: 28354 (28354)

Layer: Road_Chain_Segments (ID:1)
Count: 20615
Extent:

XMin: 267849.7167
YMin: 6150088.5785
XMax: 302859.7002
YMax: 6167128.8998
Spatial Reference: 28354 (28354)