PROPERTY, PLANT AND EQUIPMENT, NET

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT, NET

PROPERTY, PLANT AND EQUIPMENT, NET

	December 31,
($ in millions)	2019			2018
Land and mineral deposits	$	313.0		$	310.4
Buildings and improvements	66.2			65.7
Machinery and equipment	295.7			266.2
Mixers, trucks and other vehicles	258.8			244.0
Other	1.9			1.7
Construction in progress	27.8			28.3
	963.4			916.3
Less: accumulated depreciation, depletion and amortization	(289.9		)	(236.1		)
Total	$	673.5		$	680.2

As of December 31, 2019 and 2018, the net carrying amounts of mineral deposits were $231.7 million and $238.9 million, respectively. We recorded depreciation, depletion and amortization expense on our property, plant and equipment of $69.3 million for 2019, $67.9 million for 2018 and $47.1 million for 2017, which is included in our consolidated statements of operations.