As of December 31, 2013 | Cost | Accumulated Depreciation | Net Book Value | Depreciation Rates for 2013 | ||||||||||
Land | $ | 216.4 | $ | — | $ | 216.4 | N/A | |||||||
Concession land rights | 141.2 | (20.9 | ) | 120.3 | 1.0 | % | ||||||||
Rail and other track material | 1,617.8 | (341.1 | ) | 1,276.7 | 1.8-3.1% | |||||||||
Ties | 1,425.1 | (303.7 | ) | 1,121.4 | 2.0-4.3% | |||||||||
Grading | 829.6 | (129.7 | ) | 699.9 | 1.1 | % | ||||||||
Bridges and tunnels | 606.4 | (116.5 | ) | 489.9 | 1.2 | % | ||||||||
Ballast | 602.7 | (155.2 | ) | 447.5 | 2.6-4.8% | |||||||||
Other (a) | 874.1 | (252.8 | ) | 621.3 | 2.9 | % | ||||||||
Total road property | 5,955.7 | (1,299.0 | ) | 4,656.7 | 2.7 | % | ||||||||
Locomotives | 1,017.4 | (193.2 | ) | 824.2 | 5.0 | % | ||||||||
Freight cars | 362.2 | (78.9 | ) | 283.3 | 3.9 | % | ||||||||
Other equipment | 56.6 | (14.1 | ) | 42.5 | 7.4 | % | ||||||||
Total equipment | 1,436.2 | (286.2 | ) | 1,150.0 | 4.8 | % | ||||||||
Technology and other | 152.8 | (111.3 | ) | 41.5 | 11.6 | % | ||||||||
Construction in progress | 171.4 | — | 171.4 | N/A | ||||||||||
Total property and equipment (including concession assets) | $ | 8,073.7 | $ | (1,717.4 | ) | $ | 6,356.3 | N/A |
(a) | Other includes signals, buildings and other road assets. |
As of December 31, 2012 | Cost | Accumulated Depreciation | Net Book Value | Depreciation Rates for 2012 | ||||||||||
Land | $ | 208.9 | $ | — | $ | 208.9 | N/A | |||||||
Concession land rights | 141.2 | (19.5 | ) | 121.7 | 1.0 | % | ||||||||
Rail and other track material | 1,509.9 | (338.8 | ) | 1,171.1 | 1.8-2.8% | |||||||||
Ties | 1,343.0 | (290.9 | ) | 1,052.1 | 2.0-4.3% | |||||||||
Grading | 827.8 | (123.7 | ) | 704.1 | 1.1 | % | ||||||||
Bridges and tunnels | 585.3 | (110.7 | ) | 474.6 | 1.3 | % | ||||||||
Ballast | 565.8 | (137.6 | ) | 428.2 | 2.6-4.8% | |||||||||
Other (a) | 832.6 | (232.6 | ) | 600.0 | 3.1 | % | ||||||||
Total road property | 5,664.4 | (1,234.3 | ) | 4,430.1 | 2.8 | % | ||||||||
Locomotives | 728.8 | (155.6 | ) | 573.2 | 5.1 | % | ||||||||
Freight cars | 196.4 | (75.3 | ) | 121.1 | 4.5 | % | ||||||||
Other equipment | 37.4 | (10.7 | ) | 26.7 | 7.4 | % | ||||||||
Total equipment | 962.6 | (241.6 | ) | 721.0 | 5.1 | % | ||||||||
Technology and other | 148.1 | (101.2 | ) | 46.9 | 12.7 | % | ||||||||
Construction in progress | 156.2 | — | 156.2 | N/A | ||||||||||
Total property and equipment (including concession assets) | $ | 7,281.4 | $ | (1,596.6 | ) | $ | 5,684.8 | N/A |
(a) | Other includes signals, buildings and other road assets. |