Layer Estimates:

Layer: SpeedLimits (ID:0)
Count: 7483
Extent:

XMin: 309970.176
YMin: 662774.467
XMax: 332733.091
YMax: 678792.6931
Spatial Reference: 27700 (27700)

Layer: ImplementationPhases (ID:1)
Count: 7
Extent:

XMin: 309580.700073244
YMin: 659269.000122074
XMax: 332968.300000001
YMax: 679829.5
Spatial Reference: 27700 (27700)