Layer Estimates:

Layer: 3A: Extending the Express Lanes to Fredericksburg (ID:0)
Count: 1
Extent:

XMin: 11772482.7492475
YMin: 6809786.23925299
XMax: 11799530.5620842
YMax: 6860094.04557864
Spatial Reference: 102746 (2283)

Layer: 3B: Adding I-95 Southbound Capacity Across the Rappahannock River (ID:1)
Count: 1
Extent:

XMin: 11768289.3529254
YMin: 6793428.91380796
XMax: 11773306.8790684
YMax: 6809856.94859467
Spatial Reference: 102746 (2283)

Layer: I95_I495_Express_Lanes (ID:2)
Count: 2
Extent:

XMin: 11798836.4532814
YMin: 6860025.84932657
XMax: 11867734.1993439
YMax: 7030032.39349915
Spatial Reference: 102746 (2283)