Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,398 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
It carries the Welsh Marches Line across the river in a north—south direction. Due to the meanderings of the river, all the other crossings are east—west.
The line was originally opened in 1874 by the Pontypool, Caerleon and Newport Railway. Close to the bridge there is a stone half buried in the ground with the year 1866 etched in it.