https://www.southwalesargus.co.uk/news/20187474.bbcs-digging-britain-visits-site-haverfordwest/
of interest?
And while we're in Pembrokeshire:
https://www.theguardian.com/uk-news/2022/jun/05/romans-ventured-deeper-into-wales-than-thought-road-discovery-shows
Oooh thanks Duncan :)
although it turns out that it was already known as a Roman road according to OS mapping 1937-61. Presumably it got 'forgotten' in subsequent maps?