Layer Estimates:

Layer: Polylines (ID:3)
Count: 9484
Extent:

XMin: 248967.534064857
YMin: 6238705.05127919
XMax: 269441.31785228
YMax: 6262267.59513475
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5773 (5773)