• Reference
    • GB 2008 CX346/4
  • Dates of Creation
    • [1980 Nov]
  • Physical Description
    • 1 item

Scope and Content

on the A55 Pen-y-Clip Tunnel, Consulting Engineers R Travers Morgan & Partners in association with Howard Humphreys and Partners. Includes technival data, costs, plan of Pen-y-Clip Headland, cross section of the tunnel and an artists impression on the finished tunnel.