Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, and Equipment

v3.21.1
Property, Plant, and Equipment
 6 Months Ended
Mar. 31, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment at March 31, 2021 and September 30, 2020 consisted of the following (in thousands):
March 31, 2021 September 30, 2020
(unaudited)
Construction equipment $ 291,893  $ 253,157 
Plants 120,571  102,392 
Land and improvements 47,016  38,760 
Quarry reserves 23,668  22,092 
Buildings 22,161  18,307 
Furniture and fixtures 5,864  5,648 
Leasehold improvements 1,135  1,135 
      Total property, plant and equipment, gross 512,308  441,491 
Accumulated depreciation, depletion and amortization (231,397) (209,532)
Construction in progress 8,982  5,271 
      Total property, plant and equipment, net $ 289,893  $ 237,230 
Depreciation and depletion expense related to property, plant and equipment was $12.2 million and $9.5 million for the three months ended March 31, 2021 and 2020, respectively, and $23.2 million and $18.9 million for the six months ended March 31, 2021 and 2020, respectively.