7 Sections 45 minutes Author: Shared-Use Mobility Center
Bikesharing is a form of micromobility where riders are able to rent bikes on a short-term basis for point-to-point trips using a fleet of public or private bikes distributed throughout a community. This mode has seen immense growth in recent years, and has evolved to play an important role in bridging some of the gaps in existing transportation networks. Potential bikesharing benefits include: increased mobility, lower transportation costs, reduced fuel use, and improved health. This Learning Module reviews the history, evolution, and current status of the bikeshare industry.
Bikeshare provides an alternative to cars, promotes a healthy form of urban transportation, connects people to transit or other services, and generally improves mobility. While most bikeshare systems operate in urban and suburban contexts, the worldwide growth of bikeshare has benefited small cities and rural communities as well, where it can also provide convenient mobility for shorter trips.
For a number of reasons, many bikeshare systems do not equitably serve different populations. Considerations in station/vehicle placement, financial and technical barriers, and effective community engagement are some ways to work towards more equitable services. Several systems provide adaptive bicycles to serve people who might not be able to use a bicycle with traditional geometry and pedals.
Funding strategies are highly localized. While a particular partnership configuration or funding strategy might be successful for one bikeshare offering, it may not necessarily work for another. When developing a bikeshare program, it is necessary to carefully consider all steps of the procurement process in relation to the specific project, including setting goals and performance metrics, to ensure that project is successful.
Research shows that bike-friendly infrastructure, like protected bike lanes, increase ridership and perceptions of safety. Furthermore, bike infrastructure and docking stations near public transit hubs has shown to increase public transit ridership. When planning for new or expanded bikeshare systems, officials should carefully consider the bike infrastructure and how the system can complement existing public transit systems.
Bikesharing, like carsharing, has its roots in the zeitgeist of the 1960s, with the first generation appearing as free “White Bikes” in Amsterdam, Netherlands in 1965. Various sharing schemes ranging from free bikes to bike libraries were periodically implemented, usually by activist organizations, through the years. The bike library model is still used in areas where a sharing network is not practical, either because of a smaller and/or less dense land use context, or for adaptive bikesharing, which requires a variety of bikes for its fleet.
Second-generation bikesharing networks began to resemble present-day docked systems, with similar sturdy vehicles in locked stations. They used coin-operated docks, however, so the lack of accountability led to stolen and vandalized vehicles.
In the mid-2000s, a confluence of technology enabled a third generation of bikesharing. Large cities such as New York City and Chicago successfully adopted dock-based systems. Practical GPS tracking, which enabled user and vendor accountability and balancing; payment systems, including eventual smartphone integration; and affordable solar power and LED lighting enabled the widespread use of the mode and the quick movement to the fourth generation.
Smaller and less dense cities started operating and permitting, respectively, more flexible station-based and later dockless networks. The latter privately owned and operated networks expanded rapidly. Electric pedal-assist bicycles and electric kick scooters would follow a similar model. The proliferation of dockless “micromobility” prompted a regulatory response in many cities, which are outlined in the pilot projects highlighted, below (see References, Shaheen). However, the wave of dockless bikes in 2018 was quickly replaced by a wave of shared electric scooters (e-scooters), as many dockless vendors turned their attention to the seemingly more profitable scooter operations.
A bikesharing network most immediately offers the possibility of a significant reduction in driving, especially when offered as a first/last mile solution for transit. While some are publicly owned and operated, the docked systems are typically publicly owned and operated by a private vendor. The dockless systems are privately owned and operated. However, jurisdictions are increasingly regulating them through either a pilot or licensing regime.
Bikeshare: The Federal Transit Administration draws on the Shared-Use Mobility Center-authored Shared Mobility and the Transformation of Public Transit (TCRP Research Report 188) for their “Shared Mobility Definitions” page, defining bikeshare as: Short-term bike rental, usually for periods of an hour or less. Users pay by the minute or can prepay for time-periods ranging from a single ride, to several days, to an annual membership. Information technology-enabled public bikesharing provides real-time information about the location and demand for bikes at docking stations throughout a community. Various forms of free-floating, dockless bikesharing have been implemented in North America since this report. In addition to their obvious physical differences (where they do not need a physical dock for parking), they also tend to operate privately, on a different payment model.
It is important to identify specific objectives when planning a bikeshare program, and develop metrics to evaluate the progress of the program towards those goals. Common goals for bikeshare systems include reducing pollution, developing tourism, improving transit access, or as part of a general initiative for increasing mobility. For example, some of the programs’ goals for Washington DC’s Capital Bikeshare were to reduce the negative impacts of travel on community and environmental resources, support economic growth, and increase accessibility to jobs.
A vital part of making bikeshare equitable is identifying and measuring specific equity-related objectives. Equity can be measured by access metrics like availability of bikes in target areas, percentage of low-income riders, or other similar access metrics. Unfortunately, equity-focused objectives and performance measures are still lacking in the industry; a 2017 survey on equity policies of bikeshare found that 24% of bikeshare operators had a specific equity statement or policy, and only 22% of operators had any equity metrics in place.
For more detailed information on goals and measuring performance for various types of transit projects, please see the Learning Module on Setting Project Goals and Performance Metrics.
Bikeshare programs are contracted in various ways. They can be fully owned and operated by either a government or private entity, or handled through a public-private partnership. In publicly owned, publicly operated bikeshare programs, the transit agency plans and implements all aspects of the program, and owns all of the assets. Since this system is fully run by the public agency, it can more easily prioritize many of the programs’ goals, like equity or integration into the existing transportation network.
In privately owned and operated systems, the city will grant access to public space, but the private companies will handle all implementation and operations, and will also bear the costs. While this setup can be beneficial to the city from a financial perspective, it also makes it more difficult to manage program goals, as there is less direct oversight and the private operators can also be incentivized by profit (although some private bikeshare operators, like Pittsburgh, PA’s POGOH, are non-profit organizations).
Publicly owned and privately operated systems have the private bikeshare provider in charge of managing the service, with the city government owning the programs’ assets. In these systems, the city maintains some control, but is less involved in day-to-day operations, and assumes less financial risk. For example, Chicago, IL’s Divvy Bikeshare is owned by the Chicago Department of Transportation, but operated by Lyft.
Additional examples:
Bikeshare programs require various capital and operating costs. The capital costs include the bicycles themselves, docking stations, maintenance equipment, and software. The bicycles themselves can vary in cost depending on the technology included (for example, Portland’s BIKETOWN bikes include a solar powered LCD screen and chainless shaft drive and cost around $1,500 per bike), but are typically relatively cheap in comparison to bikeshare docks, which can cost $40,000 – $50,000 per station. While dockless bikeshare systems naturally circumvent the docking station cost, the bikes themselves require more technology, like on-board GPS and built-in locks, and are generally more expensive. Other capital costs include the facilities where bikes are stored and maintained, and facilities for operations and support staff.
The largest operating cost for bikeshare systems comes from rebalancing. Rebalancing involves redistributing bikes among docking stations, usually using trucks or vans, so that stations are neither close to capacity nor empty. In addition to presenting large logistical and data challenges, rebalancing accounts for 30%-50% of operating costs. Other significant operating costs include staffing (management, maintenance, customer service, and IT), vehicle maintenance, insurance, and other administrative costs. Docked bikeshare systems must also factor in rebalancing costs, but are generally easier to manage as the bikes are located at stations throughout a city.
Most bikeshare programs are funded through a combination of membership fees, tax revenue, and corporate sponsorships. For a program to be successful and financially sustainable, planners should ensure that reliable, long-term funding from corporate sponsorships, or third-party advertising is available.
Additional information on sources of funding can be found in SUMC’s Learning Module on Shared Mobility Funding Strategies.
One of the main challenges in implementing a new bikeshare system, especially with a public-private partnership, is data sharing. The current industry standard for bikesharing is the General Bikeshare Feed Specification (GBFS). Mobility Data Specification (MDS) is another data specification used by bikeshare and other micromobility operations, and in contrast with the public-facing utilization of GBFS, it is intended to inform policymakers and planners. More information on these data specifications can be found in the Planning and Operations section of this module.
Examples of Procurement Regulations and Contracts
Docked/Station-based
Dockless/Free-floating
Hybrid
Peer-to-peer
E-bikeshare
Cargo bikeshare
Adaptive
Bikeshare can be an effective mode of transportation in many different settings. In urbanized areas, it serves shorter trips with good connectivity and a variety of destinations. In these dense urban areas, it can supplement or replace car or public transportation trips. As a solution to the first/last mile problem, it can allow users to make the final leg of their journeys faster than walking, hailing a taxi, or transferring to low-frequency transit.
Though most bikeshare systems operate in dense urban and suburban areas, the worldwide growth of bikeshare as a mode of micromobility has also impacted rural communities. Bikeshare can serve the same purpose in rural areas as it does in urban areas: providing an alternative to cars, promoting a healthy form of transit, connecting people to transportation networks or other services, and generally improving mobility. Below are examples of bikeshare programs in rural communities. While these examples are of bike library systems, rural bikeshare can operate in many different ways just as with urban bikeshare.
In order to provide an effective bikeshare system, planners must take into consideration the necessary fleet size for the program. While there is currently no set standard for an appropriate fleet size, as every system is different and has different needs, planners should consider coverage area, program goals, staff bandwidth, and cost to determine the number of bikes and stations. Planners should also consider fleet size caps to avoid over-congestion.
Bikeshare docking stations should generally be placed as densely as possible in accessible and convenient locations throughout the service area. Adding or removing docking stations will influence the demand for the other stations in a system, so the network effect is a fundamental consideration for location and amount of docks. Higher density of docking stations will give riders a higher level of confidence and satisfaction in the system, with the drawback of greater operating and capital costs. Furthermore, too large a fleet size will result in declining marginal utility, and may make streets and sidewalks cluttered. While every city has its own conditions and challenges to consider with station placement, stations should be accessible, convenient, visible, and not obstructing. Vianova published a whitepaper discussing some strategies and recommendations for planning fleet sizes for micromobility projects.
In addition to placing docking stations in areas of high demand, bikeshare should also facilitate public transit connectivity. There is a wealth of research showing that bikeshare can increase use of fixed-route public transportation. In a 2015 study on bikeshare influence on mass transit ridership in Washington, DC, researchers found that as bikeshare trips increased, so did Metrorail ridership, suggesting that bikeshare helps facilitate public transit use in general (Ma et al., 2015).
The recent influx of biking and bikeshare programs has coincided with an increased interest in determining best practices for bike-related infrastructure. In particular, there have been several studies exploring the relationship between bike lanes and bike and pedestrian safety. For example, a study on bike infrastructure in several different U.S. cities found that riders’ perceptions of safety were closely associated with the type of bike lane buffer. Specifically, physical barriers – like planters, curbs, or flexposts – separating bike lanes and cars made much more of a difference than painted barriers, and led to higher comfort levels and increased ridership (Monsere et al., 2014). A 2019 study on safety in cities with high bicycling rates also suggests that the prevalence of protected bike infrastructure leads to safer cities, especially when combined with higher intersection density and lower-speed environments (Marshall et al., 2019). The National Association of City Transportation Officials (NACTO) maintains a best practices guide for urban bikeway design.
A key element that city officials should consider when planning for new or expanded bikeshare systems is how the system can be incorporated with existing public transit systems. For example:
In any bikeshare project planning, the importance of community engagement is key to success. Engaging community groups builds trust, helps reach a target audience, and grows awareness of the program. Prior to Indianapolis, IN’s 2019 summer expansion of its docked bikeshare system, the city chose to host several community engagement events to inform residents about upcoming services. For example, in neighborhoods that were in the expansion areas, events included food, free helmets, childcare, learn-to-ride classes, and group rides. The goal was to increase awareness before the docks showed up. Importantly, these events were held in community areas, rather than in green spaces, to better acclimate new riders to biking on streets with cars. This type of community engagement was key to the program’s growth and success. For specific examples and suggestions to foster community engagement with mobility projects, see SUMC’s Learning Module on Community Engagement.
Communication and sharing of transportation data is integral to understanding and improving a bikeshare system. Data specifications can facilitate easy transfer and analysis of transportation information to users, vendors, and other stakeholders. There are two main data specifications used by bikeshare providers and operators to compile and exchange transportation data.
General Bikeshare Feed Specification (GBFS) is the most well-established data standard for micromobility services, and is used by hundreds of micromobility providers worldwide. GBFS makes real-time information available to users relating to availability of vehicles or docks. GBFS is intended to be open to the public, and thus does not include data on routes, users, or locations during trips, mainly to account for the privacy of users.
More information on GBFS can be found here:
Mobility Data Specification (MDS) is another data specification for use by micromobility providers, but is also intended to inform policymakers, planners, and regulators. Developed by the Los Angeles Department of Transportation in 2018, MDS can provide information on what vehicles are in operation, battery charge, trip data, location, cost, and vehicle condition.
More information on MDS can be found here:
For more information on data standards, see SUMC’s Case Study on using data specifications and standards in an integrated transportation system.
Just how great is the disparity in bikeshare usage between socioeconomic groups and races? Much of that depends on the market in question, but some of the biggest bikeshare systems in the country have faced significant criticism for not sufficiently serving populations that stand to benefit the most from the new mobility option. For example, in Chicago, only 2% of the city’s bikeshare systems’ memberships were held by black residents in 2017, despite the fact that African Americans comprise 30% of the city’s overall population (Greenfield, 2018). Chicago is not alone: Washington, D.C. is approximately 50% black, but in 2015, only 3% of Capital Bikeshare memberships were held by black residents (Schneider, 2017).
Station Placement: Some of this discrepancy has to do with bike and station placement. For example, a 2016 study of the seven biggest bikeshare systems in the country found that in most markets, people making over $100,000 annually were more likely to live within 0.3 miles of a bikeshare station than people making less than $20,000 – as were people with a college degree when compared to those without one (Jaffe, 2016). Researchers and bikeshare advocates assert that ridership among socioeconomically disadvantaged groups can increase with dense and convenient docking station placement.
Financial Barriers: However, even the discrepancy in geographic access to bikeshare does not completely explain the relative lack of use among minority and disadvantaged communities. Placing docking stations equitably certainly improves accessibility for these communities, but is not comprehensive in addressing all barriers. Possibly the most significant barrier for low-income earners is the costs associated with bikeshare. Fortunately, most large bikeshare operators are addressing this by offering reduced fares for eligible users, flexible payment plans for long-term passes, and cash payment options to accommodate users without credit cards. As an example, Chicago, IL offers a $5 annual pass to its Divvy bikeshare for low-income residents, as well as those receiving SNAP, WIC, or public house assistance. The enrollment costs are tiered annually, with the fourth year membership costing $79. Furthermore, Chicago’s “Divvy for Everyone” program also allows people to sign up in person and pay with cash at locations around the city. Initiatives like this can help address a major barrier for low-income bikeshare users.
Infrastructure: A major barrier to bikeshare accessibility for disadvantaged communities is with biking infrastructure, and specifically inequitable distribution of biking infrastructure. Lower-income, minority communities are regularly left behind when it comes to protected bike lanes, off-road paths, and traffic calming measures when compared to wealthier, whiter communities. Not only does this cause disproportionately more traffic injuries and deaths in these communities, but it also leads to overpolicing, as riders will often have to bike on sidewalks to avoid unsafe road conditions. In Chicago, IL, bicycle riders in majority-Black neighborhoods received tickets for riding on the sidewalk eight times more often per capita than riders in white neighborhoods. Organizations like Vision Zero are attempting to address these disparities.
Community Engagement: One of the greatest barriers to equitable bikeshare systems is community disengagement. Studies suggest that the lack of information on discount programs, safety, and concern regarding liabilities and hidden fees are among the greatest concerns for residents of low-income, minority neighborhoods, and that members of those communities simply had less exposure to bikeshare through their friends and families (Huth & Salem, 2018; McNeil et al, 2017a). A 2017 study addressing common misconceptions people might have about bikeshare found that while some misconceptions (for example, availability of reduced-price passes or ability to purchase passes without a smartphone) were pervasive in many communities regardless of race or income level, lower-income people of color were more likely to hold such misconceptions than any other demographic group, making bikeshare a less viable mobility option for those people (McNeil, 2017c). Unless targeted communities have reliable sources from which to find out about low-cost memberships, free helmet programs, bike laws, liability risks, or adaptive bike availability, then system usage will remain inequitable. Some bikeshare systems have addressed this through community-oriented programming that combats negative perceptions and misinformation about bikeshare. For example, Minneapolis, MN’s Nice Ride bikeshare launched the Nice Ride Neighborhood pilot program as an approach to promote bikeshare in neighborhoods with higher rates of poverty and low bikeshare ridership. The program organized and sponsored events and group rides led by local bicycling clubs, offered education on bicycling and traffic rules, and provided unique Nice Ride bicycles to some users in an effort to raise interest and promote a sense of community centered on bicycling. This type of community-focused programming is key to fostering equity in bikeshare systems.
For more information, visit SUMC’s Learning Module on Community Engagement
Many city agencies and community organizations are exploring ways to address these barriers in order to ensure that local bikeshare systems are as equitable as possible. Below are some of the ways different cities are working to address different obstacles. Another excellent resource from the National Association of City Transportation Officials and Better Bikeshare Partnership is the Strategies for Engaging Community report, released in 2018.
Below are some tools and examples of efforts to address bikeshare barriers:
More equity-related resources can be found in the conclusion section of this Learning Module.
Research suggests that bikesharing can reduce car use by large margins, and thus significantly reduce greenhouse gas emissions. The overall benefit of bikeshare can be enhanced by improving infrastructure and accessibility, thereby increasing bikeshare utilization. The exact environmental impact of bikeshare is difficult to accurately measure. However, as bikeshare can contribute to an entire suite of mobility options, which when taken together can influence decisions on purchasing personal vehicles. SUMC has an Emissions Calculator Tool which helps calculate the potential environmental benefits that various forms of shared mobility can have on a city, working in conjunction with each other.
Below are examples and summaries of some of the recent research on climate implications of bikeshare programs:
When examining the carbon footprint of bikeshare, it is equally important to consider the lifecycle of the system. The environmental impact of manufacturing the bikes, stations, on-board technology – and the impact of decommissioning them – are necessary considerations for measuring how environmentally-friendly bikeshare can be. Unfortunately, there is currently relatively little research on this topic. However, one study which compared the lifecycle environmental impacts of hypothetical dockless bikeshare and bus systems in a college campus setting, determined that the vast majority of CO2 emissions and energy consumption comes from the extraction and production of raw materials to manufacture and maintain the bikes. Furthermore, researchers suggest that as ridership increases, GHG emissions and energy consumption steadily increase for bikeshare. Even so, the bikeshare system was determined to be the most environmentally friendly proposal. Another study based in the United Kingdom (UK) confirms that bikesharing saves carbon emissions compared to other modes of transportation, but those savings are critically dependent on how fixed-route transit providers respond to shifts in mode use.
Communities looking to implement bikeshare systems can use environmental-based grant programs to assist with funding. For example, the Congestion Mitigation and Air Quality Improvement Program (CMAQ) is administered by the Federal Highway Administration to support transportation projects and related efforts that contribute to air-quality improvements and congestion reduction. Many CMAQ grants have gone to bikeshare projects around the country. Using CMAQ grant funding, Pittsburgh, PA added electric bikes to its Healthy Ride (now POGOH) bikeshare network, updated bikeshare docks to fit other micromobility services, and deployed mobility hubs.
Docked bikeshare systems – such as those in New York City, Chicago and Washington D.C. – require significant up-front capital investment and planning. Often, because of their size and scale, docked systems are public programs that are managed by a single selected operator. In 2019, many systems using smart docks began to also incorporate smart bikes (often e-bikes) that could be locked to a docking station or to another permitted location.
2018 brought a wave of dockless bikesharing in the U.S. Operators expanded into new markets, and hundreds of thousands of dockless bikes hit the streets. However, many dockless operators have since shifted their attention to e-scooters, which are cheaper to manufacture and easier to balance. For example, Lime ( formerly Lime Bike) pulled all of its dockless bikes off the streets in a number of markets in early 2019 in favor of focusing on their e-scooter fleets. This left several cities—such as St. Louis and Rockford, IL—without a bikeshare program altogether.
It is also important to note that cities can have a docked system and a dockless program operating simultaneously. Washington D.C., for instance, has an extensive docked bikeshare system operated by Motivate, but it also has permitted dockless operator JUMP throughout the District. Similarly, New York City established a pilot program in the summer of 2018 allowing several dockless providers to operate in select New York boroughs, thereby increasing access to bikeshare quickly without investing heavily to expand the more-expensive docked system to those areas.
Some helpful examples of plans relating to dockless bikeshare include:
Additional resources can be found at Alta Planning + Design’s brief introduction to the mode.
E-bikes, also known as electric bikes or pedal-assist bikes, are becoming increasingly popular across the country. In some cities in which they have been incorporated into existing fleets, ridership of e-bikes is up to 4 times greater than the other bikes. These bikes help people ride farther and faster, and one study in Norway found that e-bikes increase the number of rides taken, particularly among women. These trends suggest that planners considering future bikeshare expansions or implementations should consider how e-bikes will be incorporated.
Some useful examples of such plans include:
As bikeshare has evolved, so too have regulations. States and cities alike are working to ensure that their active transportation legislation stays up-to-date with emerging technologies and transportation needs. Often, this means passing updated zoning ordinances, formally defining e-bikes, and establishing permit requirements. The early regulations for docked bikeshare were largely proactive, which is unsurprising, as most of those systems are city-owned. On the other hand, the regulatory response to dockless bikeshare systems, which are usually operated via a permit granted to vendors, is often reactive.
As a result, much of the focus on dockless bikeshare regulation centers around permit requirements. Dockless bikeshare regulations are also generally more extensive than docked bike regulations. This is due to their more recent appearance as well as their potential to block the public right-of-way. Also, since the jurisdictions cannot mandate the location of docks, they must figure out ways to geofence their parked locations and maintain an accessible right-of-way.
As bikeshare grows in value around the country, communities’ members of Congress have taken greater steps to support it. A House bill introduced in July 2019 would make some federal transit funds available to bikeshare programs, a huge step in recognizing bikeshare as an important and valid component of a transportation network. Another summer 2019 bill would require 5% of each state’s federal highway funds be allocated to complete streets programs to build necessary infrastructure for streets to feel – and be – safer for bicyclists.
Examples of Docked System Regulation
Examples of Dockless System Regulation
Examples of E-Bike Regulation
For more information and examples of bikeshare regulatory policies, SUMC maintains a Micromobility Policy Atlas which outlines policies and regulations for programs around the world, including operating rules, equity plans and requirements, data standards, communications, and geofencing guidelines. The atlas also includes links to original policy and regulatory documents.
Hernandez, Mauricio, Roswell Eldridge, and Kyle Lukacs. 2018. Public Transit and Bikesharing. No. Project J-7, Topic SB-27. DOI: 10.17226/25088.
Shaheen, et al. 2014. Public Bikesharing in North America During a Period of Rapid Expansion: Understanding Business Models, Industry Trends and User Impacts. Minneta Transportation Institute, San Jose State University. Report 12-29.
Effort to Address Barriers Related to Physical Limitations:
Efforts to Address Barriers Related to Geographic Coverage
Effort to Address Barriers Related to Safety and Comfort
Effort to Address Financial Barriers