Inadequate public transportation can also increase social isolation, particularly for older populations and people with disabilities or others who do not drive. This can increase the risk for early mortality, depression, and dementia.
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Although seemingly not a medical problem, the inaccessibility to transportation – whether through personal or public modes – can reduce a person's chances of getting the attention they need, and at times even discourage them from seeking care.
Public Transportation Provides Economic OpportunitiesEvery $1 billion invested in public transportation supports and creates approximately 50,000 jobs. Every $10 million in capital investment in public transportation yields $30 million in increased business sales.
Unfortunately, federal infrastructure policy and programs have not modernized to meet the five major challenges facing the U.S. transportation system: major injuries and fatalities, climate change, congestion, unequal economic opportunity, and crumbling facilities.
More cars mean more roads need to be built, which causes water run-off that contributes to ground and water pollution. Fewer cars in favor of active transportation such as bikes mean more bike paths and lanes which are more sustainable.
It slows down workers' economic output, which directly impacts business revenue in our economy. Such a lack of productivity causes a decrease of $180 billion in America's GNP, which includes a loss of $109 billion in household income and 162,000 jobs over the same six-year time frame referred to earlier.
Through the emissions from combustion of fossil-derived fuels, transportation systems contribute to degraded air quality, as well as a changing climate. Transportation also leads to noise pollution, water pollution, and affects ecosystems through multiple direct and indirect interactions.
Modes of transportation allow people and goods to move across air, land and sea. People often move by human power, cars, and planes while goods are shipped by truck, rail, or ship.