DERBY

Roadside inspection site in Connecticut • 26 inspections on record

OOS Rate: 26.9%
Total Inspections
26
OOS Rate
26.9%
OOS Inspections
7
Unique Carriers
25
HazMat Inspections
0
Avg Violations
2.7
Name
DERBY
State
Connecticut (CT)
Facility Type
Total Inspections
26
OOS Rate
26.9%
Active Since
Jan 1, 2020
Latest Inspection
Dec 10, 2025

About This Inspection Site

DERBY is a roadside inspection location in Connecticut where FMCSA-certified inspectors conduct safety inspections of commercial motor vehicles under the Motor Carrier Safety Assistance Program (MCSAP). This site has conducted 26 recorded inspections from Jan 1, 2020 to Dec 10, 2025.

A total of 25 unique carriers have been inspected at this site. The average number of violations per inspection is 2.7. The out-of-service rate is 26.9%, meaning a significant portion of inspected vehicles or drivers are placed out of service for safety deficiencies.

Inspections follow CVSA (Commercial Vehicle Safety Alliance) North American Standard procedures and may include weight checks, credential verification, mechanical inspection, hours-of-service compliance review, and hazardous materials documentation checks. Vehicles or drivers that fail critical safety criteria are placed out of service until deficiencies are corrected.

The most frequently cited violation at this site is Operating a CMV while ill or fatigued (Unsafe Driving) with 8 citations, followed by Inoperable required lamps (5 citations). A total of 44 distinct violation codes have been cited at this location.

Inspection Level Breakdown

26 inspections by CVSA level

Top Violations

44 violation codes cited at this site (page 1 of 1)

#CodeDescriptionBASIC CategoryCitationsOOSOOS %
1392.2Operating a CMV while ill or fatiguedUnsafe Driving80
2393.9(a)Inoperable required lampsVehicle Maintenance50
3393.75(g)393.75(g)Vehicle Maintenance44100.0%
4391.41(a)Physical qualification - generalDriver Fitness30
5383.23(a)(2)CDL - wrong classDriver Fitness22100.0%
6392.16(a)Failing to use seat belt (49 CFR)Unsafe Driving20
7393.95(a)Emergency equipment - fire extinguisher missing/defectiveVehicle Maintenance20
8393.55(d)(1)Coupling device/towing methods defectiveVehicle Maintenance20
9392.2-SLLEWA2Operating a CMV while ill or fatiguedUnsafe Driving20
10393.43Brake - relay emergency valveVehicle Maintenance11100.0%
11393.130Cargo securement - heavy equipmentVehicle Maintenance11100.0%
12391.15A-LNCDLNSRWDriving while disqualifiedDriver Fitness11100.0%
13393.45(b)(2)Brake tubing/hoses inadequateVehicle Maintenance11100.0%
14393.45(d)Brake tubing/hoses inadequateVehicle Maintenance10
15392.2-SLLS3Speeding 11-14 mph over limitUnsafe Driving10
16396.5(b)Fuel system leakVehicle Maintenance10
17392.9b(a)392.9b(a)Unsafe Driving11100.0%
18391.11(b)(2)CDL suspended/revokedDriver Fitness10
19393.9A-LLPLInoperable required lampsVehicle Maintenance10
20393.55(c)(2)Coupling device/towing methods defectiveVehicle Maintenance10
21393.209(d)Wheel fasteners loose/missingVehicle Maintenance11100.0%
22393.205(c)Wheel fasteners loose and/or missingVehicle Maintenance11100.0%
23393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance10
24390.3(e)Driver prohibited from performing safety sensitive functions per 382.501(a) in the Drug and Alcohol ClearinghouseGeneral/Admin11100.0%
25391.41(a)(1)391.41(a)(1)Driver Fitness10
26396.17C-PINo proof of periodic inspectionVehicle Maintenance10
27393.207(a)Suspension defectiveVehicle Maintenance11100.0%
28392.2-SLLEWPBOperating a CMV while ill or fatiguedUnsafe Driving10
29392.82(a)(1)Texting while drivingUnsafe Driving10
30393.93(b)Failure to equip truck with seatbeltsVehicle Maintenance10
31390.19B2-BIENNIAL390.19B2-BIENNIALGeneral/Admin10
32392.2-SLLEWA1Operating a CMV while ill or fatiguedUnsafe Driving10
33392.16-DFailing to use seat belt (49 CFR)Unsafe Driving10
34392.2-SLLEWG1Operating a CMV while ill or fatiguedUnsafe Driving10
35392.2-SLLDLOperating a CMV while ill or fatiguedUnsafe Driving10
36392.2-SLLS2Speeding 6-10 mph over limitUnsafe Driving10
37392.2-SLLOperating a CMV while ill or fatiguedUnsafe Driving10
38392.2-SLLSROperating a CMV while ill or fatiguedUnsafe Driving10
39393.9B-LFTSOLighting - Front - Turn signal - obscuredVehicle Maintenance10
40391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agencyDriver Fitness11100.0%
41392.16(b)Failing to use seat belt (49 CFR)Unsafe Driving10
42393.45D-BAALBrake tubing/hoses inadequateVehicle Maintenance11100.0%
43383.91A-LCDLNo CDL endorsementDriver Fitness11100.0%
44392.2-SLLSWZOperating a CMV while ill or fatiguedUnsafe Driving10

Top Carriers Inspected

20 most frequently inspected carriers at this site

Recent Inspections

26 inspections at this site (page 1 of 2)

Data sources & freshness

FMCSA Vehicle Inspection File
Updated 1 weeks ago