Layer Estimates:

Layer: Bridges_detour_lengths (ID:0)
Count: 1087
Extent:

XMin: 1165630.579
YMin: 4795011.408
XMax: 1312241.99
YMax: 5038262.377
Spatial Reference: PROJCS["NZGD2000_New_Zealand_Transverse_Mercator_2000",GEOGCS["GCS_NZGD_2000",DATUM["D_NZGD_2000",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",1600000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",173.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]

Layer: detour_routes_merged (ID:1)
Count: 825
Extent:

XMin: 1179544.8266
YMin: 4794550.95
XMax: 1307304.59
YMax: 4957763.1718
Spatial Reference: PROJCS["NZGD2000_New_Zealand_Transverse_Mercator_2000",GEOGCS["GCS_NZGD_2000",DATUM["D_NZGD_2000",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",1600000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",173.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]