Exact(2)
More freeways and selective use of tolls on certain roads (as decided by local governments) will reduce congestion and pollution as well as spur economic growth.
The alternative to high-speed rail is an estimated investment of more than $150 billion to build 4,300 new lanes of highway, more freeways and hundreds of new airport gates and runways, covering large swaths of the state with concrete and asphalt.
Similar(6)
Road improvements are planned and more freeway exits and entrances.
Building more freeways invites more congestion and more automobiles, worsening time delays and the environment.
The effects of the number of roads on gestation were small, with a mean 4.4% decrease in gestation due to 10 more freeways around the home, and a mean 1.1% decrease for ten more main roads.
Now, with more freeways more crowded than ever and literally no room left to build many new ones, Los Angeles County (an area three-fifths the size of Connecticut) is more dependent than ever on mass transit for the survival of its service economy.
Bangkok, Dhaka and Jakarta are building more freeways in response to already clogged ones.The car will bring freedom and fun to millions in emerging markets, just as it has done in the rich world.
Heavy duty diesel vehicles (HDDVs), which represented 7 - 11% of the traffic (more on freeways), account for 45 - 55% of the NOx (more on freeways), and 69 - 75% of the PM2.5 (more on freeways).
Related(1)
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com