Parchmark of Roman road, continuing line NE of Four-Crosses (section NPRN 410196), to river crossing near Pen-y-Bont, then as a parchmarked agger and soilmark to south-west and north-east of grid reference. Discovered during RCAHMW aerial reconnaissance on 31st July 2006.

T. Driver, 10th August 2006.

This road segment seems likely to be a part of a route between the legionary fortress at Chester and the Caer Gai military settlement (NPRN 303524).