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R H HUMMER JR INC

USDOT 341659 · MC-171214 · 2141 P AVENUE, WILLIAMSBURG, IA 52361

80Review firstModerate riskVektor risk score · 0–100

Generated August 13, 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

  • Vehicle out-of-service rate well above average — 42.9% of vehicle inspections were placed out of service vs the 22.3% national average.
  • Multiple injury crashes — 59 crashes involving injuries are on record.

In good standing · 3

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 38 years — Operating authority has been on file since 1989.

Identity & authority

Operating status
Active
Common authority
Active
Contract authority
Active
Broker authority
Inactive
Safety rating
Satisfactory (Feb 8, 1999)
Authority age
37 yr
Registered
Jan 26, 1989
Out-of-service
No
Phone
(319) 668-8800
Email
khamer@hummerofiowa.com
Website
hummerofiowa.com
Address
2141 P AVENUE, WILLIAMSBURG, IA 52361

Fleet

Power units
27
Drivers
21
Observed units
33
Avg fleet age
10.9 yr

Insurance

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

Safety · trailing 24 months

Vehicle OOS
42.9% (nat'l 22.26%)
Driver OOS
0.0% (nat'l 6.67%)
Inspections
24
Crashes
4
Fatal crashes
0
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving1.742%Vektor est.
Hours-of-Service0.3235%Vektor est.
Driver Fitness0.022%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance7.4558%Vektor est.