Layer Estimates:

Layer: Chainage (ID:0)
Count: 1210
Extent:

XMin: 682914.5577
YMin: 792110.6885
XMax: 695413.4571
YMax: 817961.35
Spatial Reference: 2157 (2157)

Layer: Alignment (ID:1)
Count: 6
Extent:

XMin: 677378.5976
YMin: 791608.831
XMax: 713602.426
YMax: 867401.0252
Spatial Reference: 2157 (2157)