books.google.com - Identifiable remains of Rochester bridge date from the Roman occupation and the records of the bridge administration span close on 200 years of economic and social change. The fortunes of the successive crossings, culminating in the Medway Tunnel project of the 1990s, reflect developments in regional...http://books.google.com/books/about/Traffic_and_Politics.html?id=xgo3fmb1qY0C&utm_source=gb-gplus-shareTraffic and Politics