Layer Estimates:

Layer: TN_Interstate (ID:0)
Count: 31
Extent:

XMin: -10027544.1930343
YMin: 4162509.23469668
XMax: -9155933.33283609
YMax: 4391050.16888321
Spatial Reference: 102100 (3857)

Layer: TN_Counties (ID:1)
Count: 95
Extent:

XMin: -10052756.5223173
YMin: 4162353.75389868
XMax: -9089489.36397226
YMax: 4394552.3080558
Spatial Reference: 102100 (3857)

Layer: TN_Boundary (ID:2)
Count: 1
Extent:

XMin: -10052756.5223173
YMin: 4162353.7538987
XMax: -9089489.36397226
YMax: 4394552.30805582
Spatial Reference: 102100 (3857)