Rural Applications of IVHS
The Intelligent Vehicle Highway Systems (IVHS) program in the U.S.A. is understandably directed primarily toward urbanized areas where congestion is highest. Despite having somewhat less...

Rural Applications of IVHS in Minnesota
The application of advanced technologies in a rural highway environment continues to gain an increasingly significant degree of exposure within the IVHS community. As part of the Minnesota...

IVHS Transit Applications ? Rural/Small Urban Areas
The application of APTS technologies to public transportation services as found in small and medium sized communities and in rural areas is still to be explored in the United States. To...

Overview of the FAST-TRAC IVHS Program
A major new IVHS initiative, called FAST-TRAC, is taking place in Oakland County, Michigan. It originated as a bottom-up strategy for solving mobility and highway safety problems in this...

Motorist Aid Systems ? Intelligent Roadside Controllers
Advanced technology call boxes, employing a variety of communications networks and embedded microprocessors, have brought a new level of functionality and extensibility to motorists aid...

Comparative Accuracies of Technologies for Vehicle Location and Navigation
A variety of vehicle location and tracking technologies are under consideration for such IVHS applications as Automatic Vehicle Location (AVL), Computer Aided Dispatch (CAD), and vehicle...

Cost-Benefit Analysis on Application of AVI Technologies to Toll Services
A preliminary evaluation framework is developed for cost-benefit analysis on application of Automatic Vehicle Identification (AVI) technologies to highway toll services . The AVI technologies...

Cooperation and Competitiveness in IVHS
This paper is an attempt to understand the competitive aspects involved in the implementation of IVHS technologies worldwide. IVHS concepts and products are envisaged in similar ways in...

Univeral System Architecture ? Based on European Field Trials
From the ongoing major IVHS/RIT operational field tests in Europe and taking into account the results of the 3 years Berlin field trial LISB it can be assumed that the winning communications...

Modeling Route Guidance Systems Using the Integration Model
In-vehicle Route Guidance Systems (RGS) have been proposed as a potentially cost-effective means of alleviating the impact of traffic congestion in urban areas. This paper describes means...

Transit Signal Priority Treatments in the Puget Sound Region
This paper documents work which has been done in the Puget Sound region toward developing a region wide signal priority treatment. The study results documented herein were accomplished...

Bellevue Smart Traveler: Reducing SOV Commuting
The Bellevue Smart Traveler (BTS) research team is currently developing a prototype traveler information center (TIC) to serve a downtown office complex in Bellevue, Washington. The goal...

Twelve Keys to Improved IVHS Evaluations
Evaluation plays an important role in the development of credible information on intelligent vehicle-highway system (IVHS) performance. In December 1992, a national workshop was held to...

In-Vehicle Crash Avoidance Warning System Technologies and Human Factors Issues
The National Highway Traffic Safety Administration (NHTSA) estimates that in 1990, motor vehicle accidents cost the nation more that $135 billion in property damage, personal injury and...

Collision Avoidance ? State of the Art
Although crashes are rare events, nearly 40,000 individuals are killed in motor vehicle crashes annually in the US. Another 3 million are injured and the societal costs exceed $137 billion...

An Example of Quantitative Evaluation of AVCS Safety
A method has been devised for expressing in absolute terms the effect on safety of various features in the design of an AVCS system. It depends on gathering data from different sources...

Establishing a Human Factors Focus and Approach for North Carolina's IVHS Efforts
The paper discusses the behavioral and human factors issues associated with the development and operation of North Carolina's CARAT program (Congestion Avoidance and Reduction for Autos...

Technology Transfer: Encouraging the Use of Advanced Technologies in Your Organization
Encouraging the evaluation, use, and development of advanced technologies throughout an organization presents a special challenge, with the rewards of successful implementation far outweighing...

Well Response in a Leaky Aquifer and Computational Interpretation of Pumping Tests
An analytic solution is derived describing flow in a horizontal confined leaky aquifer of infinite extent around a fully penetrating well of negligible storage capacity. The differences...

Stream Stability and Scour Training in Support of the NBIS
The Federal Highway Administration is now requiring a comprehensive evaluation of bridge scour as part of the National Bridge Inspection Standards (NBIS). To support the implementation...

 

 

 

 

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