Infrastructure and congestion: Can rail save the road? Can public transport replace the car?

Author(s):  
Piet H.L. Bovy ◽  
Bert Van Wee
Keyword(s):  
2002 ◽  
Vol 6 (1) ◽  
pp. 95-111 ◽  
Author(s):  
Julie Froud ◽  
Sukhdev Johal ◽  
Adam Leaver ◽  
Karel Williams

This paper helps to develop the social aspect of a new agenda for automobile research through focusing on motoring expenditure in the UK by poor households. It moves the social exclusion debate on by going back to Rowntree's 1901 survey, which established that poverty entailed not having enough resources to meet the needs of the household. Rowntree's analysis of primary and secondary poverty is updated here through the focus on the resources and choices of poor households, which incur significant motoring costs as the price of participation. Statistical sources and interviews in Inner and Outer London are used to explore these issues and the analysis shows that the story is one of constraint, sacrifice and precariousness. Car ownership imposes large costs on poor households, which limit other consumption opportunities. Labour market participation may depend on such sacrifices where public transport and local employment opportunities are limited. This locks poor households into a precarious cycle whereby the car is necessary to get to work and the job is necessary to keep the car on the road. Using Rowntree by analogy, the paper argues that, as well as improving public transport provision policy makers must also recognise the problem of poverty.


Author(s):  
Yulin Lee ◽  
Jonathan Bunker ◽  
Luis Ferreira

Public transport is one of the key promoters of sustainable urban transport. To encourage and increase public transport patronage it is important to investigate the route choice behaviours of urban public transit users. This chapter reviews the main developments of modelling urban public transit users’ route choice behaviours in a historical perspective, from the 1960s to the present time. The approaches reviewed for this study include the early heuristic studies on finding the least-cost transit route and all-or-nothing transit assignment, the bus common lines problem, the disaggregate discrete choice models, the deterministic and stochastic user equilibrium transit assignment models, and the recent dynamic transit assignment models. This chapter also provides an outlook for the future directions of modelling transit users’ route choice behaviours. Through the comparison with the development of models for motorists’ route choice and traffic assignment problems, this chapter advocates that transit route choice research should draw inspiration from the research outcomes from the road area, and that the modelling practice of transit users’ route choice should further explore the behavioural complexities.


2012 ◽  
Vol 253-255 ◽  
pp. 1855-1859
Author(s):  
Pei Chen ◽  
Xuan Liu ◽  
Jian Gang Qiao

In order to improve the security of public traffic, In the road engineering, traffic engineering facilities for basic theory,analyze the factors that affect public transport safety,and then conduct extensive questionnaire,analyze the degree that the major transport facilities affect the safety of traffic,determine the evaluation index and use the analytic hierarchy construct public transport safety evaluation system.Finally,applicate evaluation system to determine the best time for preventive maintenance of road markings,and also provide a new way of thinking for the study of traffic safety.


1997 ◽  
Vol 30 (8) ◽  
pp. 443-447
Author(s):  
Amy Apostolopoulou ◽  
Nikos Sekopoulos ◽  
Costas Papandreou ◽  
Panagiotis Klimis

2021 ◽  
Author(s):  
Hongtao Yuan ◽  
Huizhen Zhang ◽  
Minglei Liu ◽  
Cheng Wang ◽  
Yubiao Pan ◽  
...  

Abstract As an effective method of improving the attractiveness of urban public transport and alleviating urban traffic congestion, bus lanes play an important role in the urban public transport system. The research on the capacity of bus lanes is conducive to improve the operation efficiency of urban bus roads and improve the service level of urban public transport. To obtain the maximum capacity of the bus lane, on one hand, the empirical formula can be used for theoretical calculation, and on the other hand, the simulation model can be established for analysis and verification. Based on the idea of simulation, a method using Vissim is proposed, called MTCS (Minimum Traffic Capacity Substitution Method). The method divides the bus lane into different sections by intersections and stops, establishes simulation model of the bus lane to calculate the traffic capacity of each section such as vehicle speed and flow and select the minimum traffic capacity of the sections as the traffic capacity of the bus lane, which is verified by using the road saturation. The simulation process uses the actual travel speed and traffic flow of the bus lane as evaluation indicators, with the aim of maximizing the road traffic flow while the actual speed of vehicles on the road is close to the desired speed, thus achieving the desired road traffic state. To verify and improve the effectiveness of the method, its analysis results are compared with the empirical formula, and various methods of enhancing traffic capacity are quantitatively simulated. The parameters of the simulation model are set by the actual bus lane example, and the experimental results show that by the methods of modifying the stop-station mode and the signal-lamp cycle, 10% and 14% improvements can be achieved, respectively. This has a good reference value for the construction of bus lanes and the adjustment of road facilities.


ASTONJADRO ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 195
Author(s):  
Syaiful Syaiful ◽  
Almas Fathin Irbah

<p>Bogor Regency has an economic growth rate including the highest among cities and other districts around the Jakarta Capital Region. Regarding the condition of the vehicle population in Bogor district, the number of motorized vehicles in 2017 and 2018 experienced a growth of between 2% and 12%. In contrast to the growth rate of vehicles, the road growth rate is only 0.1% per year. Nurul Hidayah Mosque is located on Jalan Salabenda, the object of the author's research to find out how much influence the sound of motorized vehicles has on worship activities around the Nurul Hidayah mosque. In public transport car speed, motorcycle speed, and private car speed do not have a significant effect on the noise pollution produced. The noise level around the Nurul Hidayah Mosque, Jalan Salabenda Raya, Bogor Regency which has been measured the smallest is 56.4 dBA. This value exceeds the noise threshold of the Noise Level Standard Value for the Ministerial Decree, which is 55 dBA. So that it requires attention and cooperation from the government and the community to overcome the noise in the worship area. The calculation and analysis obtained is on the equation with the largest R Square value on the fourth day of the study, the third point (Sound Level Meter 3), with a contribution of 22.67%. Like the equation on the side, y = 73.251 + 0.004x<sub>1</sub>-0.311x<sub>2</sub>-0.003x<sub>3</sub>. The meaning of this equation is that if there is no decrease in the speed of motorbikes, private cars and public transport cars, the noise pollution level in SLM3 is 73,251 dBA. If there is an increase in the speed of public transport cars by 0.004, the decrease of motorbikes by 0.311, and an increase in the speed of private cars by 0.003, the noise pollution level will decrease by 0.31 dBA at SLM3.</p>


2019 ◽  
Vol 12 (1) ◽  
pp. 120-128
Author(s):  
S. O. ODUNFA ◽  
A. A. ADEKUNLE ◽  
S. I. OLATUNJI

Transportation is a live wire for national development regardless of a nation industrial capacity, population or technological development. It gives expressions to policy initiative in areas like health, education, employment, etc., and in the absence of it, these facilities would be inaccessible. Viable operating strategies for public transport between Federal University of Agriculture, Abeokuta (FUNAAB), Ogun State Nigeria Campus and Camp Terminus in Abeokuta were evolved. Traffic study was conducted for seven (7) days to determine traffic volume and peak periods (morning and evening) along the route. Questionnaires were administered to the road users to obtain factors (availability of vehicles, travel time from Camp Terminus to FUNAAB, road condition, operational cost, comfortability of the vehicle) needed to generate operating strategies. These factors were subjected to statistical analysis. The traffic volume revealed that Private cab had the highest traffic flow for a.m. peak period (8: 00 – 9: 00 am) from Mondays to Thursdays while Public cab had the highest on Fridays to Sundays, and at the pm peak period (4:00 – 5:00 pm), Public cabs had the highest traffic volume on Wednesdays, Saturdays and Sundays while the Private cabs had the highest on the rest days of the week. The analysis of the sampled population showed that public cab had the least total time travel (36.1 minutes) followed by mini- bus (37.8 minutes) while the school bus had the highest (43.7 minutes) and this justified the reason why 40% of the population choose to travel by public cab, 33% by mini– bus  and 27% by the school bus. However, for the viability of the operating strategies, more public cab and min-buses should be provided to ply the road because of their lesser travel time, also provision of more school buses because of the large number of passengers they carry per trip should be provided.      


2018 ◽  
Vol 40 (40) ◽  
pp. 145-156
Author(s):  
George Mark Onyango

AbstractKisumu has had a massive growth of informal settlements forming a belt around the urban core. These settlements house more than half of the city’s population. Because of the unplanned nature of these areas there has been very poor road infrastructure development, with narrow, unpaved roads constituting the road infrastructure. This situation has limited the opportunities for regular urban transport minibuses providing transport for the majority of the urban poor who live in these settlements. The coping mechanism and the development of alternative coping strategies are explored and assessed to see how effective they are in providing public transport for this majority of unserviced urban population.


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