Integration of Paratransit and Transit Services: Importance of Vehicle Transfer Requirements to Consumers

1997 ◽  
Vol 1571 (1) ◽  
pp. 97-105 ◽  
Author(s):  
John N. Balog ◽  
John B. Morrison ◽  
Mark M. Hood

The integration of paratransit and transit services is necessary in order to fully achieve the requirements of the Americans with Disabilities Act. Many individuals with disabilities can use accessible fixed-route vehicles but do not because they are unable to get from their origin to an accessible bus stop. Using paratransit as a feeder service to the fixed-route system can minimize the total cost to the transit system of providing services to this segment of the population. It must be understood, however, that transferring patrons from one vehicle to another is undesirable to consumers. This is documented by the results of three studies covering a variety of locations across the United States. The surveys showed that a number of market categories of consumers ranked no transfers between vehicles as the No. 1 service feature that was necessary to attract them to the fixed-route system. Of 16 market categories, all determined no transfers to possess a positive utility for attracting them to fixed-route services. To satisfy consumer needs and to minimize costs to transit authorities, the negative characteristics of vehicle transfers must be mitigated through design. This can be done by providing timed transfers at designated points so that wait time is eliminated or minimized. Such transfer points must also be protected from the difficulties of poor weather conditions and must be well-lighted and secure. The provision of aids to assist in the transfer may also be necessary.

Medical Care ◽  
2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Abubakar-Sadiq B. Abdulai ◽  
Fahad Mukhtar ◽  
Michael Ehrlich

Urban History ◽  
1989 ◽  
Vol 16 ◽  
pp. 22-37 ◽  
Author(s):  
M. D. Reilly

The debate about the comparative performance of the British and American economies around the turn of the century has involved most industrial sectors. In the case of the railways, the argument goes back at least to 1887, when a critical analysis of English railway operations compared to those of the United States was published. For British railway companies, the years after 1900 were a particularly difficult time especially in the capital market, and many new investment projects were abandoned, although not solely because of adverse conditions in the capital market. A substantial number of these projects were probably of a marginal nature but the eighteen-year period between 1890 and 1908 also saw the development of a new type of railway – the urban rapid transit system. This was in response to two very different factors – the continuing growth of cities and the application of electric power in a form suitable for railway use. The spread of these systems in Britain paralleled their expansion in the United States.


2015 ◽  
Vol 32 (2) ◽  
pp. 1
Author(s):  
Ravi Malhotra

In this paper, I explore the still evolving jurisprudence with respect to the Convention on the Rights of Persons with Disabilities [CRPD] in Canada and the United States. I argue that the Canadian disability rights movement has always been open to insights from international law. Although the 1990 passage of the landmark Americans with Disabilities Act [ADA] has had an impact internationally as other countries enact similar legislation, the CRPD, which the United States Senate has yet to ratify, has played a marginal role to date in American courts. It remains to be seen if a more robust judicial dialogue can be fostered between the CRPD and domestic courts in both countries. Dans le présent document, j’explore la jurisprudence toujours en évolution au sujet de l’application de la Convention relative aux droits des personnes handicapées [CDPH] au Canada et aux États‑Unis. Je soutiens que le mouvement canadien de défense des droits des handicapés a toujours été ouvert aux points de vue émanant du droit international. Bien que l’adoption, en 1990, de la loi clé intitulée Americans with Disabilities Act [ADA] ait eu des répercussions à l’échelle internationale, puisque d’autres pays ont adopté des lois similaires, la CDPH, que le Sénat américain n’a pas encore ratifiée, a joué un rôle marginal jusqu’à maintenant devant les tribunaux américains. Il reste à déterminer s’il est possible de promouvoir un dialogue judiciaire plus vigoureux entre les organes qui appliquent la CDPH et les tribunaux nationaux des deux pays. 


2021 ◽  
Author(s):  
Kyle M Lewald ◽  
Antoine Abrieux ◽  
Derek A Wilson ◽  
Yoosook Lee ◽  
William R Conner ◽  
...  

Drosophila suzukii, or spotted-wing drosophila, is now an established pest in many parts of the world, causing significant damage to numerous fruit crop industries. Native to East Asia, D. suzukii infestations started in the United States a decade ago, occupying a wide range of climates. To better understand invasion ecology of this pest, knowledge of past migration events, population structure, and genetic diversity is needed. To improve on previous studies examining genetic structure of D. suzukii, we sequenced whole genomes of 237 individual flies collected across the continental U.S., as well as several representative sites in Europe, Brazil, and Asia, to identify hundreds of thousands of genetic markers for analysis. We analyzed these markers to detect population structure, to reconstruct migration events, and to estimate genetic diversity and differentiation within and among the continents. We observed strong population structure between West and East Coast populations in the U.S., but no evidence of any population structure North to South, suggesting there is no broad-scale adaptations occurring in response to the large differences in regional weather conditions. We also find evidence of repeated migration events from Asia into North America have provided increased levels of genetic diversity, which does not appear to be the case for Brazil or Europe. This large genomic dataset will spur future research into genomic adaptations underlying D. suzukii pest activity and development of novel control methods for this agricultural pest.


Plant Disease ◽  
2003 ◽  
Vol 87 (8) ◽  
pp. 999-1003 ◽  
Author(s):  
David Marshall ◽  
Timothy T. Work ◽  
Joseph F. Cavey

Karnal bunt of wheat (caused by Tilletia indica) was first detected in the United States in Arizona in 1996. The seed lots of infected, spring-habit, durum wheat associated with the initial detection were traced to planted fields in California, Arizona, New Mexico, and Texas. However, in the summer of 1997, the disease appeared in unrelated, winter-habit, bread wheat located over 700 km from the nearest potentially contaminated wheat from 1996 (and destroyed prior to reinfection). Here, we examined potential invasion pathways of the fungus associated with the movement of wheat into the United States. We analyzed the USDA/APHIS Port Information Network (PIN) database from 1984 through 2000 to determine likely pathways of introduction based on where, when, and how the disease was intercepted coming into the United States. All interceptions were made on wheat transported from Mexico, with the majority (98.8%) being intercepted at land border crossings. Karnal bunt was not intercepted from any other country over the 17-year period analyzed. Most interceptions were on wheat found in automobiles, trucks, and railway cars. The majority of interceptions were made at Laredo, Brownsville, Eagle Pass, and El Paso, TX, and Nogales, AZ. Karnal bunt was intercepted in all 17 years; however, interceptions peaked in 1986 and 1987. Averaged over all years, more interceptions (19.2%) were made in the month of May than in any other month. Our results indicate that Karnal bunt has probably arrived in the United States on many occasions, at least since 1984. Because of the relatively unaggressive nature of the disease and its reliance on rather exacting weather conditions for infection, we surmised that it is possible this disease has a long period of latent survival between initial arrival and becoming a thriving, established disease.


Author(s):  
O.S. Sobolev ◽  

The article compares producer prices for grain, milk, and meat in Russia, Europe, and the United States in the 3rd quarter of 2020. Climate and weather conditions in Russia in the 3rd quarter and their impact on the gross grain harvest are analyzed. The price analysis of the domestic and world sugar market is given.


2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Bowen Hou ◽  
Shuzhi Zhao ◽  
Huasheng Liu ◽  
Jin Li

Traditional transit systems are susceptible to unexpected costs and delays due to unforeseen events, such as vehicle breakdowns. The randomness of these events gives the appearance of an imbalance in the number of operating vehicles and of unreliable transit services. Therefore, this paper proposes the queueing theory as a means to characterize the state of any given transit system considering the risk of vehicle breakdowns. In addition, the proposed method is used to create an optimized model for reserve fleet sizes in transit systems, in order to ensure the reliability of the transit system and minimize the total cost of any transit system exposed to the risks of vehicle breakdowns. The optimization is conducted based on the two main characteristics of all bus systems, namely, operator costs and user costs, in both normal and disruptive situations. In addition, the situations in our optimization are generated in scenarios that have a certain degree of probability of experiencing delays. This paper formulates such an optimization model, presents the formulation solution method, and proves the validity of the proposed method.


2019 ◽  
pp. 0739456X1984456
Author(s):  
Lynn McCormick ◽  
Alex Schwartz ◽  
Chiara Passerini

Although some scholars have discussed the serious shortage of appropriate housing for people with disabilities, planners and housing policy makers have been largely silent on this issue. We summarize the literature, to date, about the housing needs of people with disabilities in the United States. We investigate what progress states have made in addressing these needs since the Americans with Disabilities Act (1990) by examining recent court-ordered state Olmstead plans and their U.S. Department of Housing and Urban Development (HUD) Consolidated plans. We find that states are mostly aware of the size and housing needs of people with disabilities but have not yet developed sufficient programming.


Author(s):  
Mengjie Han ◽  
Matthew D. Dean ◽  
Pedro Adorno Maldonado ◽  
Parfait Masungi ◽  
Sivaramakrishnan Srinivasan ◽  
...  

Emergent technologies like autonomous/connected vehicles and shared mobility platforms are anticipated to significantly affect various aspects of the transportation network such as safety, mobility, accessibility, environmental effects, and economics. Transit agencies play a critical role in this network by providing mobility to populations unable to drive or afford personal vehicles, and in some localities carry passengers more efficiently than other modes. As transit agencies plan for the future, uncertainty remains with how to best leverage new technologies. A survey completed by 50 transit agencies across the United States revealed similar yet different perceptions and preparations regarding transportation network companies (TNCs) and autonomous transit (AT) systems. Transit agencies believe TNC market share will grow, either minimally or rapidly (72%), within the next 5 years and have either a negative (43%) or positive (35%) impact on their transit system. Only 30% of agency boards instructed the agency to work with TNCs, despite no perceived transit union support. For AT systems, 22% of agencies are studying them, 64% believe the impacts of AT over the next 10–20 years will be positive, but fewer agencies are influenced to consider new technologies because of AT systems (38%) compared with TNCs (72%). Surprisingly, transit administration is mostly unsure about driver and transit unions’ perceptions of these technologies. In addition, a significant number of transit agencies do not believe they should play a role in ensuring TNCs are safe and equitable and that TNCs should not have to adhere to the same regulations (50%, 28% respectively).


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