Table 1 The Roman road network description: original and new data

From: When History Leaves a Mark: A New Measure of Roman Roads

  Number of segments/roads
  McCormick et al. (2013) Italy Italy Italy Italy Italy
  NUTS 0 NUTS 1 NUTS 2 NUTS 3 NUTS 4
Size
   Major roads 3144 640 654 689 827 2577
   Minor roads 4010 1177 1188 1215 1350 2836
   Total 7154 1817 1842 1904 2177 5413
Certainty
   Certain roads 3117 879 890 917 1013 2374
   Uncertain roads 3131 938 952 987 1164 3039
   Not defined 906 0 0 0 0 0
   Total 7154 1817 1842 1904 2177 5413
Size and certainty
   Major and certain roads 1911 466 474 495 567 1596
   Major and uncertain roads 1006 174 180 194 260 981
   Major and not defined roads 227 0 0 0 0 0
   Minor and certain roads 1206 413 416 422 446 778
   Minor and uncertain roads 2125 764 772 793 904 2058
   Minor and not defined roads 679 0 0 0 0 0
   Total 7154 1817 1842 1904 2177 5413
  1. Source: Author’s elaboration from McCormick et al. 2013. “Roman Road Network (version 2008),” DARMC Scholarly Data Series 2013-5 and from own data