Property, Plant, and Equipment (Tables)

9 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment at June 30, 2020 and September 30, 2019 consisted of the following (in thousands):

	June 30, 2020		September 30, 2019
	(unaudited)
Construction equipment	$	250,249	$	214,500
Plants	100,854		92,279
Land and improvements	40,479		34,365
Quarry reserves	20,371		20,678
Buildings	18,001		15,458
Furniture and fixtures	5,265		4,864
Leasehold improvements	1,135		1,135
Total property, plant and equipment, gross	436,354		383,279
Accumulated depreciation, depletion and amortization	(202,141)		(177,927)
Construction in progress	2,538		518
Total property, plant and equipment, net	$	236,751	$	205,870