CORNERSTONE EXCAVATING INC
WASHINGTON, IA
06/12/2009
5
Power Units
3
Drivers
Current
as of today
Active · 5 power units · 3 drivers · Washington, IA
2025
Sep 23, 2025
MCS-150 biennial update filed
Reported mileage: 120,000 (2024)
Reported power units: 6 → 5
Reported drivers: 3
Reported trailers: 3
2023
Oct 18, 2023
MCS-150 biennial update filed
Reported mileage: 100,000 (2022)
Reported power units: 6
Reported drivers: 5 → 3
2021
Oct 15, 2021
MCS-150 biennial update filed
Reported mileage: 160,000 (2020)
Reported power units: 7 → 6
Reported drivers: 5
2020
Jan 3, 2020
MCS-150 biennial update filed
Reported mileage: 160,000 (2019)
Reported power units: 7
Reported drivers: 5
2009
Jun 12, 2009
DOT registered
Company registered with the FMCSA.