Layer Estimates:

Layer: Interstates (ID:30)
Count: 176
Extent:

XMin: 784762.548934495
YMin: 161565.014400658
XMax: 2418313.23946077
YMax: 1027886.60350409
Spatial Reference: 103122 (6543)

Layer: US Routes (ID:31)
Count: 1300
Extent:

XMin: 408738.898734657
YMin: 53044.593048428
XMax: 3006878.61006921
YMax: 1033308.36359169
Spatial Reference: 103122 (6543)

Layer: NC Routes (ID:33)
Count: 1653
Extent:

XMin: 414588.399007965
YMin: 46863.3593507815
XMax: 3050438.15705735
YMax: 1038500.80324158
Spatial Reference: 103122 (6543)