Carrier profile · USDOT 752155 · Updated Jun 13, 2026
CONSTRUCTION MATERIALS CO INC
DBA CONROCK
34 power unitsBLACKBURG, VA50/100
AUTHORITY STATUS UNKNOWN
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative · vs national
No roadside inspections on record.
Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay
No roadside inspections on the FMCSA record in this window
Crash history· 8 total · 0 in 24 mo
Total crashes
In last 24 mo
Fatal
Injury
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2019 | 1 | 0 | 0 | 1 | |
| 2013 | 1 | 0 | 1 | 1 | |
| 2012 | 1 | 0 | 1 | 1 | |
| 2011 | 2 | 0 | 0 | 2 | |
| 2006 | 1 | 0 | 1 | 1 | |
| 2005 | 1 | 0 | 1 | 1 | |
| 2003 | 1 | 0 | 1 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Feb 15, 2019 | VA | 0 | 0 | Yes |
| Jul 1, 2013 | VA | 0 | 1 | Yes |
| Mar 6, 2012 | VA | 0 | 1 | Yes |
| Jul 14, 2011 | VA | 0 | 0 | Yes |
| Feb 16, 2011 | VA | 0 | 0 | Yes |
| Aug 21, 2006 | VA | 0 | 1 | Yes |
| Jan 11, 2005 | VA | 0 | 1 | Yes |
| Sep 16, 2003 | VA | 0 | 1 | Yes |