Don Hummer Trucking Corporation Safety Record

DOT# 307512 · Cedar Rapids, IA 52404 · 3198282000

A

Excellent safety record — scored 5/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 03/25/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Safety Score Breakdown · 5/100 points

Vehicle OOS Rate 0/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 5/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Don Hummer Trucking Corporation (DOT# 307512) in Cedar Rapids, Iowa has 749 inspections on record with 341 violations and a 6.0% vehicle out-of-service rate and 28 crashes. Safety grade: A (excellent safety record). Active common authority.

749 Inspections
6.0% Vehicle OOS Rate
28 Crashes
315 Power Units

Out-of-Service Rates vs. National Average

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 6.0%
Carrier: 6.0% (45 of 749) National: 23.2%
Driver OOS Rate 0.8%
Carrier: 0.8% (6 of 749) National: 6.4%
60% OOS rate better than 60% of carriers in Iowa
21% crash rate better than 21% of carriers in Iowa

Violation Categories · 341 total violations

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

341 total violations across 749 inspections
53 violations resulted in out-of-service orders (16%)
Vehicle Maintenance
119
Unsafe Driving
187
Hours of Service
32
Driver Fitness
1
Other
2

Inspection History · 100 records

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Inspected across 39 states
Level 1: 116 (15%) Level 2: 178 (24%) Level 3: 455 (61%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
03/25/2026 KY 1 1 0
03/24/2026 OK 3 0 0
03/17/2026 IL 3 0 0
03/16/2026 OK 3 0 0
03/16/2026 AZ 3 0 0
03/14/2026 IA 2 1 0
03/12/2026 MN 3 0 0
03/10/2026 OR 3 0 0
03/08/2026 MO 1 0 0
03/06/2026 SD 3 0 0

Crash History · 28 records

5 injury crashes
31-AUG-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
31-AUG-25 IN 0 0 0
30-DEC-24 IA 0 1 0
29-NOV-25 IA 0 0 0
29-NOV-25 IA 0 0 0
26-MAR-24 IA 0 0 0
19-MAR-24 TX 0 0 0
18-JAN-26 IN 0 0 0
18-AUG-25 CO 0 1 0
17-DEC-24 MO 0 0 0
16-OCT-25 IA 0 0 0

Authority & Insurance

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC196988
Common Authority Active
Contract Authority Active
Broker Authority Active
BIPD Insurance Not On File
Cargo Insurance On File
Surety Bond On File
Type Insurer Coverage Effective
BIPD/Primary Obsidian Insurance Company $1,000 07/01/2025
CARGO Liberty Mutual Insurance Co. N/A 07/01/2009
SURETY Merchants Bonding Company ( Mutual) N/A 01/27/2026

Fleet Profile

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 315
Drivers 324
Fleet Size Large Fleet
Operation Type Interstate
Hazmat No
Operating Since 12/29/1987
MCS-150 Filed 20250120 1
Annual Mileage (MCS-150) 39,821,083
Address 505 33rd Avenue Sw, Cedar Rapids, IA 52404

Other Carriers in Cedar Rapids, IA

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View all carriers in Cedar Rapids →

Resources

What Is a CSA Score? Safety scoring explained How to Check a Trucking Company's Safety Record Lookup guide