ROCK SPRINGS HWY SHOP
Roadside inspection site in Wyoming • 61 inspections on record
About This Inspection Site
ROCK SPRINGS HWY SHOP is a roadside inspection location in Wyoming where FMCSA-certified inspectors conduct safety inspections of commercial motor vehicles under the Motor Carrier Safety Assistance Program (MCSAP). This site has conducted 61 recorded inspections from Jan 1, 2020 to Dec 18, 2025.
A total of 51 unique carriers have been inspected at this site. The average number of violations per inspection is 2.7. The out-of-service rate is 49.2%, 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 License (CDL) - Operate a CMV and does not possess a valid CDL (7 citations). A total of 82 distinct violation codes have been cited at this location.
Inspection Level Breakdown
61 inspections by CVSA level
Top Violations
82 violation codes cited at this site (page 1 of 2)
| # | Code | Description | BASIC Category | Citations | OOS | OOS % |
|---|---|---|---|---|---|---|
| 1 | 392.2-SLLIRP | Operating a CMV while ill or fatigued | Unsafe Driving | 8 | 0 | — |
| 2 | 383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | 7 | 7 | 100.0% |
| 3 | 393.45(b)(2) | Brake tubing/hoses inadequate | Vehicle Maintenance | 7 | 3 | 42.9% |
| 4 | 392.2-SLLIFTA | Operating a CMV while ill or fatigued | Unsafe Driving | 7 | 0 | — |
| 5 | 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 5 | 0 | — |
| 6 | 393.47(e) | Slack adjuster defective | Vehicle Maintenance | 5 | 0 | — |
| 7 | 393.53B-B | Steering system components worn | Vehicle Maintenance | 5 | 0 | — |
| 8 | 393.53(b) | Steering system components worn | Vehicle Maintenance | 5 | 0 | — |
| 9 | 393.47E | Slack adjuster defective | Vehicle Maintenance | 5 | 0 | — |
| 10 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 4 | 0 | — |
| 11 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 4 | 3 | 75.0% |
| 12 | 395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours of Service | 4 | 4 | 100.0% |
| 13 | 392.9(a) | Operating without proper operating authority | General/Admin | 4 | 4 | 100.0% |
| 14 | 396.17(c) | No proof of periodic inspection | Vehicle Maintenance | 3 | 0 | — |
| 15 | 390.21TB1-MC | 390.21TB1-MC | General/Admin | 3 | 0 | — |
| 16 | 396.5(b) | Fuel system leak | Vehicle Maintenance | 3 | 0 | — |
| 17 | 396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Vehicle Maintenance | 2 | 2 | 100.0% |
| 18 | 392.2-SLLEWA3 | Operating a CMV while ill or fatigued | Unsafe Driving | 2 | 0 | — |
| 19 | 391.41A-MCPC | Physical qualification - general | Driver Fitness | 2 | 0 | — |
| 20 | 395.8E-HOSPDOOS | False record of duty status | Hours of Service | 2 | 2 | 100.0% |
| 21 | 393.75G-TAOW | Tires - All others weight carried exceeds tire load limit | Vehicle Maintenance | 2 | 2 | 100.0% |
| 22 | 393.48(a) | Inoperative/defective brakes | Vehicle Maintenance | 2 | 0 | — |
| 23 | 172.328(d) | Fail to mark manual remote shutoff device with Emergency Shutoff | Hazardous Materials | 2 | 0 | — |
| 24 | 396.17C-PI | No proof of periodic inspection | Vehicle Maintenance | 2 | 0 | — |
| 25 | 390.21TB2-DOT | 390.21TB2-DOT | General/Admin | 2 | 0 | — |
| 26 | 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | 2 | 0 | — |
| 27 | 393.75(a) | Tires/tubes - general defects | Vehicle Maintenance | 2 | 2 | 100.0% |
| 28 | 393.45D-B | Brake tubing/hoses inadequate | Vehicle Maintenance | 2 | 0 | — |
| 29 | 393.45B2-B-AIR | Brake tubing/hoses inadequate | Vehicle Maintenance | 2 | 0 | — |
| 30 | 390.21T(b) | 390.21T(b) | General/Admin | 2 | 0 | — |
| 31 | 392.2 | Operating a CMV while ill or fatigued | Unsafe Driving | 2 | 0 | — |
| 32 | 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | 2 | 0 | — |
| 33 | 396.3A1-TFCV | Tires - Front in contact with a part of the vehicle | Vehicle Maintenance | 1 | 1 | 100.0% |
| 34 | 393.75C-TAOTD-LT1/32 | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 1 | 0 | — |
| 35 | 393.48A-BLMACBD | Inoperative/defective brakes | Vehicle Maintenance | 1 | 0 | — |
| 36 | 392.4A-DOSP | Use of drugs | Controlled Substances/Alcohol | 1 | 1 | 100.0% |
| 37 | 393.43D-B | Brake - relay emergency valve | Vehicle Maintenance | 1 | 1 | 100.0% |
| 38 | 396.3A1-BNMH | Brake - Non-manufactured hole or crack in the spring brake housing section of a parking brake | Vehicle Maintenance | 1 | 1 | 100.0% |
| 39 | 393.45B2-BHTD | Brake tubing/hoses inadequate | Vehicle Maintenance | 1 | 1 | 100.0% |
| 40 | 393.45D-BAAL | Brake tubing/hoses inadequate | Vehicle Maintenance | 1 | 1 | 100.0% |
| 41 | 393.100(c) | Failure to prevent cargo shifting | Vehicle Maintenance | 1 | 1 | 100.0% |
| 42 | 180.415(b) | Cargo tank test or inspection markings | Hazardous Materials | 1 | 0 | — |
| 43 | 393.60(c) | Glazing/window obstructions | Vehicle Maintenance | 1 | 0 | — |
| 44 | 393.9A-LIL | Inoperable required lamps | Vehicle Maintenance | 1 | 0 | — |
| 45 | 396.9D2-FTF | Failing to correct the violation(s)/defect(s) noted on the roadside inspection report | Vehicle Maintenance | 1 | 0 | — |
| 46 | 393.45 | Brake tubing/hoses inadequate | Vehicle Maintenance | 1 | 0 | — |
| 47 | 391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | 1 | 1 | 100.0% |
| 48 | 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 1 | 0 | — |
| 49 | 395.8D9-HOSF | 395.8D9-HOSF | Hours of Service | 1 | 0 | — |
| 50 | 393.207A-STBW | Suspension defective | Vehicle Maintenance | 1 | 1 | 100.0% |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | JOSEPH G FLAIM | 1615103 | WY | 3 |
| 2 | MAGNUM CEMENTING SERVICES LLC | 3238224 | WY | 3 |
| 3 | CENTRAL WYOMING TRANSPORTATION | 467102 | WY | 2 |
| 4 | KRONE TOWING & RECOVERY LLC | 3956641 | WY | 2 |
| 5 | B A MARTIN INC | 2892463 | AR | 2 |
| 6 | BT INCORPORATED | 256261 | WY | 2 |
| 7 | HORIZEN LLC | 4400234 | WA | 2 |
| 8 | FREEDOM OILFIELD SERVICES INC | 1011033 | WY | 2 |
| 9 | MEROEM AUTO TRANSPORTATION LLC | 4277057 | IL | 1 |
| 10 | FRONT RANGE POWERLINE SERVICES | 3266490 | WY | 1 |
| 11 | FREMONT MOTOR TRANSPORTATION INC | 2367628 | WY | 1 |
| 12 | J L JAKINO TRANSPORTATION LLC | 2004253 | CO | 1 |
| 13 | LJD TOWING & REPAIR INC | 322800 | WY | 1 |
| 14 | CASTRO LOGISTICS LLC | 3964105 | UT | 1 |
| 15 | CAPITAL TRADING LLC | 3969284 | UT | 1 |
| 16 | PILOT TRAVEL CENTERS LLC | 91805 | TN | 1 |
| 17 | SEARLE BROTHERS CONSTRUCTION CO INC | 281302 | WY | 1 |
| 18 | LEMON TREE INC | 4000427 | IN | 1 |
| 19 | BELAY TRANSPORTATION LLC | 3514177 | MD | 1 |
| 20 | OPPORTUNITY TRUCKING LLC | 2136622 | WA | 1 |
Recent Inspections
61 inspections at this site (page 1 of 3)