Book Description
At head of title: National Cooperative Highway Research Program.
Author : Douglas W. Harwood
Publisher : Transportation Research Board
Page : 95 pages
File Size : 40,28 MB
Release : 2008
Category : Automobile driving
ISBN : 0309099277
At head of title: National Cooperative Highway Research Program.
Author : National Research Council (U.S.). Transportation Research Board
Publisher :
Page : 694 pages
File Size : 16,86 MB
Release : 1988
Category : Technology & Engineering
ISBN :
Author :
Publisher : Aashto
Page : 20 pages
File Size : 48,87 MB
Release : 2005
Category : Express highways
ISBN :
Author : Gerson J. Alexander
Publisher :
Page : 68 pages
File Size : 43,83 MB
Release : 1975
Category : Traffic engineering
ISBN :
The progress that has been made in developing the positive guidance concept is documented, and the meaning of positive guidance, the philosophy of driver performance upon which it is based the nature of the driving task at those locations where positive guidance is applicable, and a procedure for its application are discussed. This report describes what must be done to improve the information system at hazardous locations. Positive guidance which is an information system matched to the facility characteristics and driver attributes, is based on the premise that a driver can be given sufficient information where he needs it and in the form that he can best use to avoid hazards.
Author :
Publisher : AASHTO
Page : 138 pages
File Size : 44,76 MB
Release : 2004
Category : Technology & Engineering
ISBN : 1560512598
Context-sensitive solutions (CSS) reflect the need to consider highway projects as more than just transportation facilities. Depending on how highway projects are integrated into the community, they can have far-reaching impacts beyond their traffic or transportation function. CSS is a comprehensive process that brings stakeholders together in a positive, proactive environment to develop projects that not only meet transportation needs, but also improve or enhance the community. Achieving a flexible, context-sensitive design solution requires designers to fully understand the reasons behind the processes, design values, and design procedures that are used. This AASHTO Guide shows highway designers how to think flexibly, how to recognize the many choices and options they have, and how to arrive at the best solution for the particular situation or context. It also strives to emphasize that flexible design does not necessarily entail a fundamentally new design process, but that it can be integrated into the existing transportation culture. This publication represents a major step toward institutionalizing CSS into state transportation departments and other agencies charged with transportation project development.
Author : American Association of State Highway and Transportation Officials
Publisher : Aashto
Page : 0 pages
File Size : 48,72 MB
Release : 2001
Category : Technology & Engineering
ISBN : 9781560511663
Author : Lee August Rodegerdts
Publisher : Transportation Research Board
Page : 407 pages
File Size : 37,83 MB
Release : 2010
Category : Technology & Engineering
ISBN : 0309155118
TRB's National Cooperative Highway Research Program (NCHRP) Report 672: Roundabouts: An Informational Guide - Second Edition explores the planning, design, construction, maintenance, and operation of roundabouts. The report also addresses issues that may be useful in helping to explain the trade-offs associated with roundabouts. This report updates the U.S. Federal Highway Administration's Roundabouts: An Informational Guide, based on experience gained in the United States since that guide was published in 2000.
Author : American Association of State Highway and Transportation Officials
Publisher : AASHTO
Page : 907 pages
File Size : 46,85 MB
Release : 2011
Category : Technology & Engineering
ISBN : 1560515082
Author :
Publisher : Amer Assn of State Hwy
Page : 352 pages
File Size : 29,32 MB
Release : 1996-01-01
Category : Bridge railings
ISBN : 9781560510314
This document presents a synthesis of current information and operating practices related to roadside safety and is developed in metric units. The roadside is defined as that area beyond the traveled way (driving lanes) and the shoulder (if any) of the roadway itself. The focus of this guide is on safety treatments that minimize the likelihood of serious injuries when a driver runs off the road. This guide replaces the 1989 AASHTO "Roadside Design Guide."
Author : L. K. Staplin
Publisher :
Page : 96 pages
File Size : 19,3 MB
Release : 2001
Category :
ISBN :