a study in 2001 showed 24,950,000pagal
What a stupid question who is interested to know?... Idiot!
1 subway train usually have 11 cars. I don't know if the shuttle is shorter...maybe.
There was around 4,200 cars in the 1900's. And now in 2011 there is about 400 million.
There were 297,598 registered passenger vehicles in Lane County in 2009. Eugene-Springfield Metropolitan Area makes up a vast majority of Lane County. A safe guess would be in the 220,000 to 250,000...