| Characteristic | Route miles |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
April 2022
Region
North America
Survey time period
FY 2013 to FY 2021
Supplementary notes
* Includes Canada and the United States.
Values are for the fiscal years ending December 31.
Figures for 2013 to 2019 were taken from a previous edition.
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