Skip to Content
Streetsblog USA home
Streetsblog USA home
Log In
Federal Highway Administration

Americans Are Driving Less, But Road Expansion Is Accelerating

Notice how the new lane miles and miles driven depart in the upper right hand corner of this chart, via FHWA.
Starting around 2005, driving leveled off, but transportation agencies continued to expand roads. Click to enlarge. Chart: FHWA
Notice how the new lane miles and miles driven depart in the upper right hand corner of this chart, via FHWA.

Americans drive fewer miles today than in 2005, but since that time the nation has built 317,000 lane-miles of new roads -- or about 40,000 miles per year. Maybe that helps explain why America's infrastructure is falling apart.

The new data on road construction comes from the Federal Highway Administration and reached our attention via Tony Dutzik at the Frontier Group, which studies trends in driving. In 2005, Americans drove just above a combined 3 trillion miles. Almost a decade later, in 2013, the last year for which data was available, they were driving about 45 billion less annually -- so total driving behavior had declined slightly. Meanwhile, road construction continued as if demand was never higher.

Between 2005 and 2013, states and the federal government poured about $27 billion a year into road expansion. According to FHWA data, road expansion was spread across highways and surface streets fairly uniformly.

That's actually a faster pace than in previous decades, Dutzik points out. For the whole of the 1990s -- when gas was cheap and sprawl development was booming -- the country added, on average, about 17,000 lane-miles a year, less than half the current rate.

This is further evidence that America's "infrastructure crisis" is due in large part to spending choices that favor new construction over maintenance.

Stay in touch

Sign up for our free newsletter

More from Streetsblog USA

Friday Video: Are We All Living in a ‘Carspiracy’?

How does "car-brain" shape the way we think about the world — even in relatively bike-friendly countries like the U.K.?

July 26, 2024

Friday’s Headlines Share and Share Alike

Bikeshares, and e-bikes and scooters generally, are becoming more popular. That's led to more injuries, highlighting the need for better infrastructure.

July 26, 2024

What the Heck is Going on With the California E-Bike Incentive Program?

The program's launch has been delayed for two years, and currently "there is no specific timeline" for it. Plus the administrator, Pedal Ahead, is getting dragged, but details are vague.

July 26, 2024

Talking Headways Podcast: Have Cities Run Out of Land?

Chris Redfearn of USC and Anthony Orlando of Cal Poly Pomona on why "pro-business" Texas housing markets are catching up to "pro-regulation" California and what it might mean for future city growth.

July 25, 2024

The Paris Plan for Olympic Traffic? Build More Bike Lanes

A push to make Paris fully bikable for the Olympics is already paying dividends long before the opening ceremonies.

July 25, 2024
See all posts