According to FMCSA records, Kb1 Transportation LLC (DOT# 1772440) in El Mirage, Arizona has 56 inspections on record with 116 violations and a 28.6% vehicle out-of-service rate. Safety grade: B. Inactive common authority.
56Inspections
28.6%Vehicle OOS Rate
0Crashes
10Power 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 Rate28.6%
Carrier: 28.6% (16 of 56)National: 23.2%
Driver OOS Rate0.0%
Carrier: 0.0% (0 of 56)National: 6.4%
36%OOS rate better than 36% of carriers in Arizona
27%crash rate better than 27% of carriers in Arizona
Violation Categories · 116 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.
116total violations across 56 inspections
16violations resulted in out-of-service orders (14%)
Vehicle Maintenance
84
Unsafe Driving
18
Hours of Service
13
Driver Fitness
1
Inspection History · 56 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.
2 of 5recent inspections had vehicle out-of-service violations
Date
State
Level
Veh OOS
Drv OOS
02/25/2026
KS
3
0
0
02/17/2026
AZ
2
2
0
01/19/2026
AZ
2
0
0
01/06/2026
WI
2
0
0
11/27/2025
TX
2
2
0
11/26/2025
MO
1
4
0
11/25/2025
NM
2
0
0
10/10/2025
NM
2
0
0
10/08/2025
KS
2
0
0
09/29/2025
AZ
2
1
0
09/08/2025
AZ
2
0
0
08/04/2025
KS
3
0
0
07/25/2025
ID
2
0
0
07/24/2025
LA
2
0
0
07/20/2025
IL
3
0
0
07/11/2025
SD
3
0
0
06/26/2025
KS
3
0
0
06/06/2025
KS
3
0
0
05/22/2025
KY
3
0
0
05/07/2025
CO
2
0
0
04/24/2025
KS
3
0
0
04/18/2025
ID
2
0
0
04/08/2025
IL
4
1
0
03/17/2025
KS
2
0
0
03/16/2025
NM
3
0
0
02/17/2025
IL
2
0
0
01/30/2025
IN
3
0
0
01/29/2025
NM
3
0
0
01/07/2025
NM
1
2
0
01/05/2025
AZ
3
0
0
11/29/2024
UT
3
0
0
11/16/2024
IA
3
0
0
10/09/2024
UT
1
1
0
09/04/2024
MO
2
2
0
07/26/2024
NV
3
0
0
07/26/2024
FL
3
0
0
07/18/2024
ID
1
0
0
06/30/2024
IA
3
0
0
06/02/2024
NM
2
0
0
04/24/2024
KS
2
0
0
04/10/2024
TN
3
0
0
01/01/2024
AZ
3
0
0
12/29/2023
KS
2
0
0
12/20/2023
UT
3
0
0
11/10/2023
NM
3
0
0
10/26/2023
AR
3
0
0
09/14/2023
MO
3
0
0
09/11/2023
IL
3
0
0
08/02/2023
WY
3
0
0
07/24/2023
AZ
2
0
0
07/19/2023
AZ
3
0
0
06/22/2023
AR
2
0
0
05/25/2023
ND
2
0
0
05/16/2023
TX
1
1
0
05/11/2023
NM
3
0
0
04/26/2023
AZ
2
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 NumberMC647173
Common AuthorityN
Contract AuthorityActive
Broker AuthorityN
BIPD InsuranceNot On File
Cargo InsuranceNot On File
Surety BondNot On File
Type
Insurer
Coverage
Effective
BIPD/Primary
Berkley Casualty Company
$750
12/13/2022
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.