The Books Insiderindependent audiobook data
The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways by Earl Swift

The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways: Audiobook

According to The Books Insider's catalog data, The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways runs 12.6 hours as an unabridged audiobook, narrated by Rob Shapiro (about 8.4 hours at 1.5× playback speed).

12.6listening hrs
Worldstore shelf
2011released
Free for new listeners

The instrument When will you finish it?

Based on 12.6 hours of listening.

Days to finish The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 12.6 hours, it runs longer than 73% of the 7,179 World audiobooks in our catalog.

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways is an audiobook by Earl Swift: a 12.6-hour unabridged recording, read by Rob Shapiro, released December 12, 2011, on the World and Computers & Technology shelves.

The listen at a glance

Length
12.6 hrs
Narrated by
Rob Shapiro
Released
December 12, 2011
Format
Unabridged audiobook
Language
English
Store shelves
World, Computers & Technology
ISBN
9781452675350

How to listen to The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways free

New members at audiobooks.com get three free audiobooks with the trial.

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Questions listeners ask

How long is The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways as an audiobook?

The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways runs 12.6 hours unabridged. At 1.5× speed that drops to roughly 8.4 hours.

Is The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways free as an audiobook?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways?

The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways is narrated by Rob Shapiro.

Is The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.4 hours, saving 4.2 hours.