Property, Plant and Equipment Disclosure [Text Block] |
11. Properties
The following tables list the major categories of property and equipment, as well as the weighted-average estimated useful life for each category (in years):
Millions, Except Estimated Useful Life | | | | Accumulated | Net Book | Estimated | |
As of June 30, 2022 | Cost | Depreciation | Value | Useful Life | |
Land | | $ | 5,333 | | | $ | N/A | | | $ | 5,333 | | | | N/A | |
Road: | | | | | | | | | | | | | | | | |
Rail and other track material | | | 18,217 | | | | 6,977 | | | | 11,240 | | | | 43 | |
Ties | | | 11,538 | | | | 3,605 | | | | 7,933 | | | | 34 | |
Ballast | | | 6,140 | | | | 1,903 | | | | 4,237 | | | | 34 | |
Other roadway [a] | | | 21,945 | | | | 4,811 | | | | 17,134 | | | | 47 | |
Total road | | | 57,840 | | | | 17,296 | | | | 40,544 | | | | N/A | |
Equipment: | | | | | | | | | | | | | | | | |
Locomotives | | | 9,158 | | | | 3,617 | | | | 5,541 | | | | 18 | |
Freight cars | | | 2,407 | | | | 862 | | | | 1,545 | | | | 23 | |
Work equipment and other | | | 1,191 | | | | 444 | | | | 747 | | | | 18 | |
Total equipment | | | 12,756 | | | | 4,923 | | | | 7,833 | | | | N/A | |
Technology and other | | | 1,268 | | | | 539 | | | | 729 | | | | 13 | |
Construction in progress | | | 876 | | | | - | | | | 876 | | | | N/A | |
Total | | $ | 78,073 | | | $ | 22,758 | | | $ | 55,315 | | | | N/A | |
Millions, Except Estimated Useful Life | | | | Accumulated | Net Book | Estimated | |
As of December 31, 2021 | Cost | Depreciation | Value | Useful Life | |
Land | | $ | 5,339 | | | $ | N/A | | | $ | 5,339 | | | | N/A | |
Road: | | | | | | | | | | | | | | | | |
Rail and other track material | | | 17,980 | | | | 6,844 | | | | 11,136 | | | | 44 | |
Ties | | | 11,364 | | | | 3,516 | | | | 7,848 | | | | 34 | |
Ballast | | | 6,070 | | | | 1,852 | | | | 4,218 | | | | 34 | |
Other roadway [a] | | | 21,593 | | | | 4,657 | | | | 16,936 | | | | 47 | |
Total road | | | 57,007 | | | | 16,869 | | | | 40,138 | | | | N/A | |
Equipment: | | | | | | | | | | | | | | | | |
Locomotives | | | 9,371 | | | | 3,779 | | | | 5,592 | | | | 17 | |
Freight cars | | | 2,227 | | | | 822 | | | | 1,405 | | | | 24 | |
Work equipment and other | | | 1,161 | | | | 411 | | | | 750 | | | | 18 | |
Total equipment | | | 12,759 | | | | 5,012 | | | | 7,747 | | | | N/A | |
Technology and other | | | 1,209 | | | | 523 | | | | 686 | | | | 12 | |
Construction in progress | | | 961 | | | | - | | | | 961 | | | | N/A | |
Total | | $ | 77,275 | | | $ | 22,404 | | | $ | 54,871 | | | | N/A | |
[a] | Other roadway includes grading, bridges and tunnels, signals, buildings, and other road assets. |
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