Property and Equipment

12 Months Ended

Dec. 31, 2024

Property and Equipment

Property and Equipment

7. Property and Equipment

Property and equipment consist of the following (dollars in thousands):

	Estimated
	Useful Lives	December 31,
	in Years	2024		2023
Land	—	$	12,898	$	8,437
Transportation equipment	1 - 7		223,741		188,073
Machinery and equipment	1 - 20		92,701		77,142
Computer and telephone equipment	1 - 10		32,636		29,052
Buildings and leasehold improvements	1 - 40		128,652		101,568
Furniture and fixtures	1 - 17		9,956		8,600
Construction in progress	—		26,233		12,645
			526,817		425,517
Less—Accumulated depreciation			(249,637)		(216,949)
Property and equipment, net		$	277,180	$	208,568

Depreciation expense for the years ended December 31, 2024, 2023 and 2022 was $48.2 million, $38.2 million and $33.6 million, respectively.