History of our old T (Trunk) and L (Link) roads
Firstly, can anyone shed some light on the old T-road (trunk road) system, such as how long it had been in operation, and when and why it was abandoned?
What were the T-road routes? Can anyone remember actually using them before the N-road changeover?
Secondly, regarding the N-road system, what improvement works were carried out on these roads in the 20 years or so after they became N roads? I mean, I presume the N1, N6, N7, N8 and N8 existed as smaller regional roads for hundreds and hundreds of years before they became major national routes, but when were they widened? The old N8, for example, was obviously subject to quite a few works south of Urlingford in past years: it was noticibly sunk into the ground by a good ten feet or more, leaving embankments on either side. I am told that no real widening works occurred during the 90s, and that the old N8 (now R639) has been the way it is since at least the 70s. Is this right?
Lastly, has anyone read this book: Ireland's Principal Roads AD 1899 - 1979 by Peter O'Keefe (September, 2004)
It's listed on the NRA's site as one of their 'general publications', but I can't find it on amazon.