Author: Douglas W. Harwood
Publisher: Transportation Research Board
ISBN: 0309099277
Category : Automobile driving
Languages : en
Pages : 95
Book Description
At head of title: National Cooperative Highway Research Program.
Passing Sight Distance Criteria
Author: Douglas W. Harwood
Publisher: Transportation Research Board
ISBN: 0309099277
Category : Automobile driving
Languages : en
Pages : 95
Book Description
At head of title: National Cooperative Highway Research Program.
Publisher: Transportation Research Board
ISBN: 0309099277
Category : Automobile driving
Languages : en
Pages : 95
Book Description
At head of title: National Cooperative Highway Research Program.
Study Designs for Passing Sight Distance Requirements
Author: Warren Edward Hughes
Publisher:
ISBN:
Category : Automobile driving
Languages : en
Pages : 160
Book Description
This report documents the results of an examination of the passing sight distance standards in A Policy. on Geometric Design of Highways and Streets, published by the American Association of State Highway and Transportation Officials (AASHTO), and the current sight distance requirements for marking passing and no-passing zones cited in the Manual on Uniform Traffic Control Devices (MUTCD). Relevant findings in the available literature are summarized. The current AASHTO design standards and MUTCD marking standards related to passing sight distance on two-lane highways are described. Issues related to the current standards and practices are identified and discussed. This includes the results of a meeting of knowledgeable authorities. Finally, three experimental plans that address three selected, critical issues are presented. These include (i) an accident-based analysis of current practices, (2) a field-based observational study of passing behavior to determine the adequacy of the current standards, and (3) a field-based observational study of passing behavior to determine if the minimum passing zone length of 400 ft (122 m) implied in the MUTCD is inadequate and to determine what the minimum, passing zone length should be. These three plans may serve as a basis for future research.
Publisher:
ISBN:
Category : Automobile driving
Languages : en
Pages : 160
Book Description
This report documents the results of an examination of the passing sight distance standards in A Policy. on Geometric Design of Highways and Streets, published by the American Association of State Highway and Transportation Officials (AASHTO), and the current sight distance requirements for marking passing and no-passing zones cited in the Manual on Uniform Traffic Control Devices (MUTCD). Relevant findings in the available literature are summarized. The current AASHTO design standards and MUTCD marking standards related to passing sight distance on two-lane highways are described. Issues related to the current standards and practices are identified and discussed. This includes the results of a meeting of knowledgeable authorities. Finally, three experimental plans that address three selected, critical issues are presented. These include (i) an accident-based analysis of current practices, (2) a field-based observational study of passing behavior to determine the adequacy of the current standards, and (3) a field-based observational study of passing behavior to determine if the minimum passing zone length of 400 ft (122 m) implied in the MUTCD is inadequate and to determine what the minimum, passing zone length should be. These three plans may serve as a basis for future research.
Positive Guidance in Traffic Control
Author: Gerson J. Alexander
Publisher:
ISBN:
Category : Traffic engineering
Languages : en
Pages : 68
Book Description
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.
Publisher:
ISBN:
Category : Traffic engineering
Languages : en
Pages : 68
Book Description
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.
PRINCIPLES OF TRANSPORTATION ENGINEERING
Author: PARTHA CHAKROBORTY
Publisher: PHI Learning Pvt. Ltd.
ISBN: 8120320840
Category : Technology & Engineering
Languages : en
Pages : 536
Book Description
This detailed introduction to transportation engineering is designed to serve as a comprehensive text for under-graduate as well as first-year master's students in civil engineering. In order to keep the treatment focused, the emphasis is on roadways (highways) based transportation systems, from the perspective of Indian conditions.
Publisher: PHI Learning Pvt. Ltd.
ISBN: 8120320840
Category : Technology & Engineering
Languages : en
Pages : 536
Book Description
This detailed introduction to transportation engineering is designed to serve as a comprehensive text for under-graduate as well as first-year master's students in civil engineering. In order to keep the treatment focused, the emphasis is on roadways (highways) based transportation systems, from the perspective of Indian conditions.
Guidelines for Geometric Design of Very Low-volume Local Roads (ADT [less Than Or Equal to Symbol] 400)
Author: American Association of State Highway and Transportation Officials
Publisher: Aashto
ISBN: 9781560511663
Category : Technology & Engineering
Languages : en
Pages : 0
Book Description
Publisher: Aashto
ISBN: 9781560511663
Category : Technology & Engineering
Languages : en
Pages : 0
Book Description
Highway Safety Engineering Studies Procedural Guide
Author:
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 512
Book Description
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 512
Book Description
Review of Truck Characteristics as Factors in Roadway Design
Author: Douglas W. Harwood
Publisher: Transportation Research Board
ISBN: 0309087791
Category : Express highways
Languages : en
Pages : 194
Book Description
Publisher: Transportation Research Board
ISBN: 0309087791
Category : Express highways
Languages : en
Pages : 194
Book Description
Rural Highway Planning System
Author: Leon Litz
Publisher:
ISBN:
Category :
Languages : en
Pages : 356
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 356
Book Description
Special Report - Highway Research Board
Author: National Research Council (U.S.). Highway Research Board
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 744
Book Description
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 744
Book Description
Special Report
Author: National Research Council (U.S.). Highway Research Board
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 198
Book Description
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 198
Book Description