Carpooling
Carpooling is the shared use of vehicles for private journeys, primarily aimed at reducing commuting costs, alleviating traffic congestion, and minimizing environmental impact through decreased fuel consumption and emissions. This practice often involves informal arrangements among friends, colleagues, or neighbors, but can also include organized networks. Typically, participants coordinate their commutes by assembling lists of interested individuals and making travel arrangements, often for fixed routes like daily work trips.
The benefits of carpooling extend beyond cost savings, as it can also ease the driving burden on individuals, reduce parking challenges, and enhance mobility for those without access to public transportation, especially in rural areas. Community support for carpooling can manifest through initiatives like high-occupancy vehicle (HOV) lanes, preferential parking, and employer incentives.
Technological advancements, particularly through smartphone apps and GPS, have facilitated a shift towards dynamic carpooling, allowing for more flexible and on-demand ride-sharing options. However, challenges remain, such as privacy concerns and the need for a critical mass of participants to ensure the effectiveness of carpooling schemes. Overall, carpooling represents a collaborative approach to transportation that aims to enhance convenience, reduce environmental impact, and foster community connections.
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Subject Terms
Carpooling
DEFINITION: Shared use of vehicles for private journeys
A popular method of reducing commuting costs for individuals, carpooling offers substantial benefits to communities and to the environment by reducing traffic congestion, fuel consumption, and pollution of the atmosphere.
Carpooling is often an informal practice in which friends, neighbors, or colleagues ride together in their daily commutes. It can also involve extensive formal networks of drivers and riders. The forming of a car pool typically starts with the assembly of a list of people, such as employees of a given company or people living in the same area, interested in sharing rides to work or other destinations. The individuals on the list then contact one another and make arrangements. Fixed and recurring journeys, such as a shared commuting route, are the most common framework for organizing carpooling. Alternatively, in some cities certain roadside locations are popular sites where drivers riding alone in their vehicles can pick up passengers and thus take advantage of high-occupancy vehicle (HOV) highway lanes. The costs of carpooling journeys are usually shared among drivers and riders in various ways; participants may rotate the cars used, split rental or fuel charges, or pay the owner of the car.
Proponents of the wider adoption of carpooling schemes note that the practice of carpooling has several benefits. Among these are cost savings for carpoolers in terms of reduced fuel usage and car wear; carpooling is also generally cheaper than public transport because salaried drivers are not required. Most participants are relieved of the stresses of driving, and many carpoolers share driving duties, so all participants receive this benefit over time; the problem of finding parking spaces is also greatly reduced. From the perspective, traffic congestion is reduced, as is the strain on parking services. Environmental benefits include reduced fuel consumption and an accompanying reduction in exhaust emissions. Other benefits connected with carpooling include increased mobility for nondrivers and for those in rural areas who lack access to public transport.
Local communities, including private companies and government authorities, support carpooling in various ways. The most visible of these is the provision of HOV lanes on busy routes; these specially marked lanes on freeways and other roads are reserved for public transportation vehicles and for private automobiles and trucks carrying multiple occupants. Preferential parking is also assigned to carpooling vehicles in some cities, and some employers offer financial incentives to encourage their employees to carpool. To support carpooling further, some employers provide guaranteed ride services—often in the form of prepaid taxi services—for occasions when carpooling arrangements break down and individual passengers are left without drivers.
An important development in carpooling is the transition from relatively static and prearranged carpooling to what has been called dynamic carpooling. Unlike habitual ride sharing, dynamic carpooling enables individuals to find drivers for one-time journeys at short notice. Such real-time and flexible matching of riders and drivers has become possible through technological innovations such as the widespread use of smartphones and the development of apps. Other technologies that play a role in the expansion and viability of dynamic carpooling are the ability to utilize global positioning systems (GPS) for drivers to navigate routes, and social networking to coordinate and vet drivers with passengers. Mobile-pay technologies also have the potential to simplify recordkeeping in dynamic carpooling transactions. Positive impacts of GPS and social networking might include efficiency and convenience for commuters, resulting in less environmental impact. Utilization of social networking allows the potential of a wider rider pool. Negatives might include compromised privacy or personal data, which could create passenger safety issues. Since the beginning of the twenty-first century, several pilot schemes in Europe and the United States have examined the feasibility of large-scale real-time matching. The aim is to establish dynamic carpooling as a flexible and convenient mode of transportation. An example is the Covoiturage carpooling scheme operating in France.
The success of carpooling schemes depends on the attainment of “critical mass”—a sufficiently large number of participants to ensure that both riders and drivers have confidence in the program. Carpooling schemes might struggle in this regard for several reasons. These include individual drivers’ unwillingness to surrender the flexibility and freedom of a personal car, attachment to the personal space and privacy provided by a private car, fears about a possible lack of safety, and the perception of marginal utility—that is, once a car has been purchased and taxed, individual journeys seem to be inexpensive.
Bibliography
Balbus, John, and Dushana Yoganathan Triola. “Transportation and Health.” In Environmental Health: From Global to Local, edited by Howard Frumkin. 2d ed. Hoboken, N.J.: John Wiley & Sons, 2010. Print.
Deakin, Elizabeth, et al. "Dynamic Ridesharing." Access, no. 40, Spring 2012, pp. 23–28, www.accessmagazine.org/wp-content/uploads/sites/7/2016/01/access40‗dynamicridesharing.pdf. Accessed 15 July 2024.
del Carmen Rey-Merchan, María, Antonio Lopez-Arquillos, and Manuela Pires Rosa. "Carpooling Systems for Commuting Among Teachers: An Expert Panel Analysis of Their Barriers and Incentives." International Journal of Environmental Research and Public Health, vol. 19, no. 14, July 2022, p. 855, doi.org/10.3390%2Fijerph19148533. Accessed 15 July 2024.
Friginal, Jesús, et al. “Towards Privacy-Driven Design of a Dynamic Carpooling System.” Pervasive and Mobile Computing, vol. 14, Oct. 2014, pp. 71–82, doi.org/10.1016/j.pmcj.2014.05.009. Accessed 15 July 2024.
Kemp, Roger L., ed. Cities and Cars: A Handbook of Best Practices. Jefferson, N.C.: McFarland, 2007. Print.
Marzotto, Toni, Vicky Moshier Burnor, and Gordon Scott Bonham. The Evolution of Public Policy: Cars and the Environment. Boulder, Colo.: Lynne Rienner, 2000. Print.
Moavenzadeh, F., and M. J. Markow. “Transportation Policy and Environmental Sustainability.” In Moving Millions: Transport Strategies for Sustainable Development in Megacities. New York: Springer, 2007. Print.
Turnbell, Nancy. Casual Carpooling: An Analysis of Its Mechanics and Merits. Hauppauge: Nova Science, 2014. Print.