Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ GEO-ENGINEERING ALONG THE A55 NORTH WALES COAST ROAD https://trid.trb.org/View/722509 Fri, 02 Aug 2002 00:00:00 GMT https://trid.trb.org/View/722509 ASPECTS OF HIGHWAY ROCK ENGINEERING IN THE UK https://trid.trb.org/View/422950 Thu, 17 Aug 1995 00:00:00 GMT https://trid.trb.org/View/422950