[GAIUS libro septimo ad edictum prouinciale. ] §8.3.8.prUiae latitudo ex lege duodecim tabularum in porrectum octo pedes habet, in anfractum, id est ubi flexum est, sedecim.
[GAIUS, On the Provincial Edict, Book 7] According to the Law of the Twelve Tables, the width of a highway is eight feet where it runs straight, and sixteen feet at a bend, that is, where it turns.