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DIGGING AND RIGGING INC

USDOT 473826 · MC-722266 · 6037 BUFFALO ROAD, MOUNT AIRY, MD 21771

90Clear to loadLow riskVektor risk score · 0–100

Generated July 30, 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 · 2

  • MCS-150 update due — The biennial MCS-150 update is overdue.
  • Multiple injury crashes — 11 crashes involving injuries are on 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 47 inspections.

Identity & authority

Operating status
Active
Common authority
Active
Contract authority
Active
Broker authority
None
Safety rating
Not rated
Authority age
34 yr
Registered
1992-03-16
Out-of-service
No
Phone
(301) 972-4470
Email
bgregory@digrig.com
Website
digrig.com
Address
6037 BUFFALO ROAD, MOUNT AIRY, MD 21771

Fleet

Power units
69
Drivers
110
Observed units
38
Avg fleet age
9.9 yr

Insurance

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

Safety · trailing 24 months

Vehicle OOS
12% (nat'l 22.26%)
Driver OOS
0% (nat'l 6.67%)
Inspections
32
Crashes
1
Fatal crashes
0
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving0.144%Vektor est.
Hours-of-Service00%Vektor est.
Driver Fitness00%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance1.5114%Vektor est.