The design, construction and instrumentation of the Pen-y-Clip section of the A55, North Wales coast road
By:  K.C. Brady, D.A. Barratt and P.J. Selley.
Contributors: Barratt, D. A.; Selley, P. J.; Transport Research Laboratory.
Series: Project report -- 89
Publisher: Transport Research Laboratory
Published: 1994
Place of publication: Crowthorne
Language: eng