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HI GRADE MATERIALS CO

USDOT 478361 · MC-661249 · 17671 BEAR VALLEY RD, HESPERIA, CA 92345

88Clear to loadLow riskVektor risk score · 0–100

Generated August 3, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 1

  • Fatal crash on record — 4 crash(es) involving a fatality are on this carrier's record.

In good standing · 4

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 34 years — Operating authority has been on file since 1992.
  • Out-of-service rates below national average — Both vehicle and driver OOS rates beat the national benchmark across 74 inspections.

Identity & authority

Operating status
Active
Common authority
None
Contract authority
Active
Broker authority
None
Safety rating
Satisfactory (Apr 7, 2003)
Authority age
34 yr
Registered
Apr 8, 1992
Out-of-service
No
Phone
(760) 244-9325
Email
lclifton@robar.com
Website
robar.com
Address
17671 BEAR VALLEY RD, HESPERIA, CA 92345

Fleet

Power units
140
Drivers
100
Observed units
59
Avg fleet age
8.1 yr

Insurance

Auto-liability on file
Yes
BIPD limit
$750k
Cargo on file
No
Cargo limit
Bond on file
No
Lapses
0

Safety · trailing 24 months

Vehicle OOS
14.9% (nat'l 22.26%)
Driver OOS
0.0% (nat'l 6.67%)
Inspections
50
Crashes
2
Fatal crashes
4
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving00%Vektor est.
Hours-of-Service00%Vektor est.
Driver Fitness00%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance4.7272%Vektor est.