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Books > Professional & Technical > Civil engineering, surveying & building > Highway & traffic engineering
Intelligent Transport Systems (ITS) use information and
communications technologies (ICT) to deliver transport improvements
instead of extending physical infrastructure, thereby saving money
and reducing environmental impact. This book provides an overview
of ICT-based intelligent road transport systems with an emphasis on
evaluation methods and recent evaluation results of ITS development
and deployment. Topics covered include: ITS evaluation policy;
frameworks and methods for ITS evaluation; ITS impact evaluation;
the network perspective; field operational tests (FOTs); assessing
transport measures using cost-benefit and multicriteria analysis;
technical assessment of the performance of in-vehicle systems;
opportunities and challenges in the era of new pervasive
technology; evaluation of automated driving functions; user-related
evaluation of ADAS (Advanced Driver Assistance Systems) and
automated driving; evaluation of traffic management; performance
assessment of a wet weather pilot system; case studies from China;
heavy vehicle overload control benefit and cost. With chapters from
an international panel of leading experts, this book is essential
reading for researchers and advanced students from academia,
industry and government working in intelligent road transport
systems.
About 93 trains a day on average crossed into the continental
United States from Canada and Mexico in 2014, according to U.S.
Department of Transportation's (DOT) Bureau of Transportation
Statistics (BTS). Trains enter and leave the United States through
30 port of entries (POEs) -- 23 on the northern border and 7 on the
southern border. Although international freight rail plays an
important role in U.S. economic and trade interests, the movement
of rail through U.S. communities at the border can result in
blocked highway-rail grade crossings and vehicle traffic
congestion. This book describes the factors that affect the
movement of freight rail and the actions taken by federal agencies
and others to expedite freight rail in selected POEs; and examines
what is known about the impacts of freight rail operations on
highway-rail grade crossings in POE communities. Moreover, the book
addresses recent changes in U.S. rail and truck freight flows and
the extent to which related traffic congestion is reported to
impact communities; and the extent to which DOTs efforts to
implement Moving Ahead for Progress in the 21st Century Act
(MAP-21) address freight-related traffic congestion in communities.
Federal spending on highways totaled $46 billion in 2014, roughly a
quarter of total public spending on highways. About 95 percent of
that amount was spent for the construction of highways or for their
improvement, expansion, and major repair, and the remainder was
spent for operation and maintenance. Recently, two factors have
combined to highlight the importance of making each dollar spent on
federal highway programs more productive economically. First, the
federal governments main source of funds for highways -- gasoline
tax revenues dedicated to the Highway Trust Fund -- has been
insufficient to pay for federal spending on highways. Since 2008,
lawmakers have transferred about $143 billion from other sources to
maintain a positive balance in the trust fund. Second, adjusted for
changes in construction costs, total federal spending on highways
buys less now than at any time since the early 1990s. This book
discusses approaches to making federal highway spending more
productive, as well as the status of the Highway Trust Fund and
options for paying for highway spending.
The book presents the select proceedings of the 8th International
Conference on Transportation Systems Engineering and Management
(CTSEM 2021). The book covers topics pertaining to three broad
areas of transportation engineering, namely Transportation
Planning, Traffic Engineering and Pavement Technology. The topics
covered include transportation and land use, urban and regional
transportation planning, travel behavior modeling, travel demand
analysis, forecasting and management, transportation and ICT,
public transport planning and management, freight transport,
traffic flow modeling and management, highway design and
maintenance, capacity and level of service, traffic crashes and
safety, ITS and applications, non-motorized transportation,
transportation economics and policy, road and parking pricing,
pedestrian facilities and safety, road asset management, pavement
materials and characterization, pavement design and construction,
pavement evaluation and management, transportation infrastructure
financing, innovative trends in transportation systems, sustainable
transportation, smart cities, resilience of transportation systems
and environmental and ecological aspects. This book will be useful
for the students, researchers and the professionals in the area of
civil engineering, especially transportation and traffic
engineering.
This publication contains guidance for preparing plans and
specifications and for ensuring the quality of recycled bituminous
concrete. In addition, this manual provides useful information to
design engineers, laboratory personnel, and inspectors concerning
the mix design, plant production, and laydown of recycled pavement
mixtures. Recycling pavement materials has proved to be a feasible
process to rehabilitate worn-out pavements. Since recycled
pavements will not always be cost-effective, recycling should be
considered when repairing or rehabilitating existing pavements.
Developments in road and building technology and operations are now
available to designers, builders and operators and building owners
who want to maximize both economic and environmental performances.
This book is based on empirical practices and experiences of
individual engineers, and emphasizes theoretical concepts. The
purpose of the book is to gather and present practical solutions to
problems. As well as being useful to civil engineering students,
the book will also be useful to postgraduate students studying
highway engineering.
This report presents results on the demographics of safety belt use
from the 2003 National Occupant Protection Use Survey (NOPUS), with
particular emphasis on results that evaluate aspects of the 2003
Click It or Ticket campaign to raise safety belt use nationwide.
This study explores the relationship between vehicle occupancy and
several other variables in the National Highway Traffic Safety
Administration's (NHTSA) Fatality Analysis Reporting System (FARS)
database and a 15-passenger van's risk of rollover. A univariate
analysis is used to demonstrate the effect of selected variables on
single-vehicle rollover crashes. Variables used include speed,
number of occupants, driver experience and avoidance maneuvers.
Also, a logistic regression model is constructed using data from
NHTSA's State Data System - a collection of all police reported
crashes for that state. The resulting model permits jointly
estimating the effect of these variables on the odds and rate of
rollover occurrence, conditional on being in a single-vehicle
police-reported crash.
On February 16, 2012, about 8:15 a.m., near Chesterfield, New
Jersey, a Garden State Transport Corporation 2012 IC Bus, LLC,
school bus was transporting 25 students to Chesterfield Elementary
School. The bus was traveling north on Burlington County Road (BCR)
660, while a Herman's Trucking Inc. 2004 Mack roll-off truck with a
fully loaded dump container was traveling east on BCR 528,
approaching the intersection. The bus driver had stopped at the
flashing red traffic beacon and STOP sign. As the bus pulled away
from the white stop line and entered the intersection, it failed to
yield to the truck and was struck behind the left rear axle. The
bus rotated nearly 180 degrees and subsequently struck a traffic
beacon support pole. One bus passenger was killed. Five bus
passengers sustained serious injuries, 10 passengers and the bus
driver received minor injuries, and nine passengers and the truck
driver were uninjured. Major safety issues identified in this
investigation were school bus driver fatigue, sedating prescription
medications, medical conditions, and commercial driver's license
medical examinations; truck driver speed, oversight of overweight
commercial vehicles, brake maintenance, and final stage
manufacturing air brake system installation; connected vehicle
technology; and school bus occupant injuries and school bus
crashworthiness. The National Transportation Safety Board makes
recommendations to the Federal Motor Carrier Safety Administration;
National Highway Traffic Safety Administration; states of
California, Florida, Louisiana, New Jersey, New York, and Texas;
National Truck Equipment Association; National Association of State
Directors of Pupil Transportation Services; National Association
for Pupil Transportation; National School Transportation
Association; School Bus Manufacturers Technical Council; National
Safety Council, School Transportation Section; and Herman's
Trucking Inc.
This report provides the results of a survey of State highway
agencies in the United States on partnering agreements with utility
companies and whether any have agreements similar to the Australian
MOUs. It also provides a step-by-step approach for developing an
Australian-type MOU in the United States, a sample MOU template,
and a sample conflict resolution matrix for handling differences
that may arise.
This work describes the statistical analyses based on data for
calendar years 1995 to 2007 from the Fatality Analysis Reporting
System (FARS) and the General Estimates System (GES) of the
National Automotive Sampling System (NASS) estimate the long-term
effectiveness of antilock brake systems (ABS) for passenger cars
and LTVs (light trucks and vans) subsequent to the 1995 launch of
public information programs on how to use ABS correctly.
This publication provides an introduction to condition surveys,
maintenance and repair of street and roadway pavements.
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