Kansas City Southern de Mexico, S.A. de C.V. | 2013 | FY | 3

Property and Equipment (including Concession Assets)
The following tables list the major categories of property and equipment, including concession assets, as well as the weighted-average composite depreciation rate for each category (in millions, except percentages):
As of December 31, 2013
Cost
 
Accumulated
Depreciation
 
Net Book
Value
 
Depreciation
Rates for 2013
Land
$
76.9

 
$
—

 
$
76.9

 
0

Concession land rights
141.2

 
(20.9
)
 
120.3

 
1.0
%
Grading
568.0

 
(89.2
)
 
478.8

 
1.2
%
Rail and other track material
531.1

 
(95.1
)
 
436.0

 
2.7 - 4.0%

Ties
492.9

 
(106.5
)
 
386.4

 
2.0 - 6.0%

Bridges and tunnels
253.9

 
(42.1
)
 
211.8

 
1.4
%
Ballast
205.5

 
(48.5
)
 
157.0

 
3.8 - 6.8%

Other (a)
291.3

 
(75.0
)
 
216.3

 
3.6
%
Total road property
2,342.7

 
(456.4
)
 
1,886.3

 
3.0
%
Locomotives
543.4

 
(118.7
)
 
424.7

 
4.6
%
Freight cars
94.2

 
(22.3
)
 
71.9

 
5.7
%
Other equipment
24.4

 
(4.6
)
 
19.8

 
10.0
%
Total equipment
662.0

 
(145.6
)
 
516.4

 
5.0
%
Technology and other
36.1

 
(20.5
)
 
15.6

 
13.6
%
Construction in progress
40.5

 
—

 
40.5

 
N/A

Total property and equipment (including concession assets)
$
3,299.4

 
$
(643.4
)
 
$
2,656.0

 
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
$
76.9

 
$
—

 
$
76.9

 
N/A

Concession land rights
141.2

 
(19.5
)
 
121.7

 
1.0
%
Grading
566.7

 
(85.3
)
 
481.4

 
1.2
%
Rail and other track material
484.6

 
(88.6
)
 
396.0

 
2.7 - 4.0%

Ties
467.0

 
(93.7
)
 
373.3

 
2.0 - 5.9%

Bridges and tunnels
249.6

 
(39.2
)
 
210.4

 
1.5
%
Ballast
192.7

 
(38.4
)
 
154.3

 
3.9 - 6.7%

Other (a)
283.5

 
(66.3
)
 
217.2

 
3.6
%
Total road property
2,244.1

 
(411.5
)
 
1,832.6

 
3.0
%
Locomotives
462.0

 
(99.0
)
 
363.0

 
4.4
%
Freight cars
76.6

 
(25.1
)
 
51.5

 
5.4
%
Other equipment
13.9

 
(2.2
)
 
11.7

 
10.4
%
Total equipment
552.5

 
(126.3
)
 
426.2

 
4.7
%
Technology and other
31.6

 
(17.1
)
 
14.5

 
17.0
%
Construction in progress
50.4

 
—

 
50.4

 
N/A

Total property and equipment (including concession assets)
$
3,096.7

 
$
(574.4
)
 
$
2,522.3

 
N/A

 ______________________
(a)
Other includes signals, buildings and other road assets.
Concession assets, net of accumulated amortization of $444.1 million and $402.7 million, totaled $1,951.0 million and $1,893.9 million at December 31, 2013 and 2012, respectively.
Depreciation and amortization of property and equipment (including concession assets) totaled $102.7 million, $91.3 million and $86.8 million for 2013, 2012 and 2011, respectively.

us-gaap:PropertyPlantAndEquipmentAndIntangibleAssetsTextBlock