|
|
|
2016 |
|
2015 |
|
Useful Life |
|
||
|
Land and buildings |
|
$ |
56,878 |
|
$ |
54,827 |
|
30 years |
|
|
Leasehold improvements |
|
|
12,147 |
|
|
11,071 |
|
Lease life |
|
|
Office equipment |
|
|
8,083 |
|
|
5,958 |
|
3 - 5 years |
|
|
Construction equipment |
|
|
370,562 |
|
|
340,895 |
|
3 - 7 years |
|
|
Transportation equipment |
|
|
98,113 |
|
|
93,613 |
|
3 - 18 years |
|
|
|
|
|
545,783 |
|
|
506,364 |
|
|
|
|
Less: accumulated depreciation and amortization |
|
|
(268,437) |
|
|
(222,819) |
|
|
|
|
Property and equipment, net |
|
$ |
277,346 |
|
$ |
283,545 |
|
|
|