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Abstract: Sustainability including economic, social and environmental aspects, governs many aspects when planning a major tunnel crossing. Multicriteria analysis is often used to evaluate alternatives to help decisionmakers handle sustainability issues and Choosing by Advantage is such a method. In this paper we will first present the method. Then a case study will present how this method was used in the...
Abstract: Plans for a new road crossing of the River Thames, to relieve the existing congested Dartford crossing, are under development. The Lower Thames Crossing (LTC) is a proposed new road connecting the counties East of London through a tunnel beneath the River Thames. The project consists of approximately 23km of new roads including a 3.9km long twin-bored tunnel with 3 lanes in each bore. At 16m...