Assessing and Managing the Ecological Impacts of Paved Roads

Assessing and Managing the Ecological Impacts of Paved Roads PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309100887
Category : Political Science
Languages : en
Pages : 325

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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.

Assessing and Managing the Ecological Impacts of Paved Roads

Assessing and Managing the Ecological Impacts of Paved Roads PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309100887
Category : Political Science
Languages : en
Pages : 325

Get Book Here

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.

A Policy on Design Standards--interstate System

A Policy on Design Standards--interstate System PDF Author:
Publisher: Aashto
ISBN:
Category : Express highways
Languages : en
Pages : 20

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Book Description


Transportation Infrastructure

Transportation Infrastructure PDF Author: United States. General Accounting Office
Publisher:
ISBN:
Category : Infrastructure (Economics)
Languages : en
Pages : 60

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Book Description


Gravel Roads

Gravel Roads PDF Author: Ken Skorseth
Publisher:
ISBN:
Category : Gravel roads
Languages : en
Pages : 112

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Book Description
The purpose of this manual is to provide clear and helpful information for maintaining gravel roads. Very little technical help is available to small agencies that are responsible for managing these roads. Gravel road maintenance has traditionally been "more of an art than a science" and very few formal standards exist. This manual contains guidelines to help answer the questions that arise concerning gravel road maintenance such as: What is enough surface crown? What is too much? What causes corrugation? The information is as nontechnical as possible without sacrificing clear guidelines and instructions on how to do the job right.

The Roads that Built America

The Roads that Built America PDF Author: Dan McNichol
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402734687
Category : Education
Languages : en
Pages : 264

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Book Description
The year 2006 celebrates the 50th anniversary of the U.S. Interstate System, the most incredible road system in the world. Created by Dwight D. Eisenhower, whose WW II experiences taught him the necessity of a superhighway for military transport and evacuation in wartime, today's Interstate System is what connects our coasts and our borders, our cities and small towns. It's made possible our suburban lifestyle and caused the vast proliferation of businesses from HoJos to Holiday Inns. And if you order something online, most likely it's a truck barreling along an interstate that gets the product to your door. Written by bestselling author Dan McNichol, The Roads that Built America is the fascinating story of the largest engineering project the world has ever known.

Highway Functional Classification

Highway Functional Classification PDF Author: United States. Federal Highway Administration
Publisher:
ISBN:
Category : Highway planning
Languages : en
Pages : 44

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Book Description


Highway Technology

Highway Technology PDF Author: United States. General Accounting Office
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 56

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Book Description
The report presents background information about the U.S. highway system and how research efforts to develop highway technologies are currently structured. It also presents background information on the highway system and its financing, the current structure for conducting highway research, and how research and new technologies are expected to help improve the highways.

Divided Highways

Divided Highways PDF Author: Tom Lewis
Publisher: Penguin Group
ISBN: 9780140267716
Category : Interstate Highway System
Languages : en
Pages : 0

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Book Description
In Divided Highways, Tom Lewis tells the monumental story of the largest engineered structure ever built: the Interstate Highway System. Here is one of the great untold tales of American enterprise, recounted entirely through the stories of the human beings who thought up, mapped out, poured, paved - and tried to stop - the Interstates. Conceived and spearheaded by Thomas "the Chief" MacDonald, the iron-willed bureaucrat from the muddy farmlands of Iowa who rose to unrivaled power, the highway system was propelled forward through the pathbreaking efforts of brilliant engineers, argued over by politicians of every ideological and moral stripe, reviled by the citizens whose lives it devastated, and lauded as the greatest public works project in U.S. history.

Highway Statistics

Highway Statistics PDF Author:
Publisher:
ISBN:
Category : Motor fuels
Languages : en
Pages : 36

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Book Description


A Study to Determine Alternative Primary and Secondary Road System Sizes

A Study to Determine Alternative Primary and Secondary Road System Sizes PDF Author: Iowa. Department of Transportation. Planning and Research Division
Publisher:
ISBN:
Category : Highway planning
Languages : en
Pages : 122

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Book Description
This report presents alternative sizes for the primary and secondary road systems as required by the last General Assembly. It discusses the problems associated with each alternative for the state, counties, and cities.