Layer Estimates:

Layer: KBK20_Straatassen Auto-en hoofdwegen (ID:0)
Count: 31881
Extent:

XMin: 57173.2072999999
YMin: 428911.306000002
XMax: 101009.650600001
YMax: 446397.3147
Spatial Reference: 28992 (28992)
Vertical Spatial Reference: 5709 (5709)

Layer: KBK20_Sporen (ID:1)
Count: 337
Extent:

XMin: 57293.6429000013
YMin: 429447.1215
XMax: 100005.576000001
YMax: 445163.955899999
Spatial Reference: 28992 (28992)
Vertical Spatial Reference: 5709 (5709)