The Environment and Landscape in Motorway Design


Book Description

The construction and operation of highways has a significant impact on the environment. While such impact is impossible to avoid, modern highways are constructed and landscaped to minimise these impacts as far as possible. Good landscaping minimises the impact on those living or working close to the highway, while at the same time regenerating the natural landscape disturbed during construction. Using as its background the successful landscape design of the Nanjing-Hangzhou Expressway in Jiangsu Province, China, which opened to traffic in 2007, Highway Landscape Design includes reference to all aspects of the landscaping of highways, including interchanges, embankments, central reservations, bridges, service and toll station areas, and drainage systems. Appropriate consideration is given to the negative impact on the surrounding environment during the process of construction and it discusses the ecological evaluation and conservation strategy for the highway route. China is in some respects at the forefront of highway landscape design as a result of rapid growth and development coupled with the financial resources to implement major infrastructure works, and the concepts, technologies and methods developed for this Expressway provide valuable experience for sustainable development strategies for such infrastructure.







A Guide for Highway Landscape and Environmental Design


Book Description

The Guide provides broad statements and guidelines for highway landscape and environmental design factors considered to be properly within the scope of the Committee's interests and responsibilities. The Guide's purpose is that of developing quality, character and consistency in highways in general conformity with accepted landscape architectural principles and practices. It is intended to be used by person responsible for designing, developing and maintaining the highway landscape and environment.






















Assessing and Managing the Ecological Impacts of Paved Roads


Book Description

All phases of road developmentâ€"from construction and use by vehicles to maintenanceâ€"affect physical and chemical soil conditions, water flow, and air and water quality, as well as plants and animals. Roads and traffic can alter wildlife habitat, cause vehicle-related mortality, impede animal migration, and disperse nonnative pest species of plants and animals. Integrating environmental considerations into all phases of transportation is an important, evolving process. The increasing awareness of environmental issues has made road development more complex and controversial. Over the past two decades, the Federal Highway Administration and state transportation agencies have increasingly recognized the importance of the effects of transportation on the natural environment. This report provides guidance on ways to reconcile the different goals of road development and environmental conservation. It identifies the ecological effects of roads that can be evaluated in the planning, design, construction, and maintenance of roads and offers several recommendations to help better understand and manage ecological impacts of paved roads.