Williams Brothers Construction Co Inc is an active intrastate hazmat carrier based in Houston, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 274 | 0 | 0 |
| Tractors | 361 | 0 | 0 |
| Trailers | 400 | 0 | 0 |
| Buses (16+) | 9 | 0 | 0 |
| Total Power Units | 665 | ||
Distinct vehicles · 24 mo
vs 665 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 37% | 92% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 76% | 92% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 86% | 80% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 11 | — | 6.67% |
| Vehicle | 0 | 117 | — | 22.26% |
| Hazmat | 5 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 2 | 2 |
| Oct 1, 2025 | 0 | 5 | 4 | 5 |
| Jul 1, 2025 | 0 | 4 | 5 | 7 |
| Apr 1, 2025 | 0 | 9 | 9 | 10 |
| Jan 1, 2025 | 0 | 4 | 4 | 5 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 605 | 87 | 133 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Mar 21, 2026 | TX | TRUCK TRACTOR | 1 | 1 |
| Mar 21, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Mar 20, 2026 | TX | TRUCK TRACTOR | 1 | 1 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 0.02 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 250 | 6.46 | — |
| Driver Fitness | 10 | 0.35 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Oct 1, 2024 |
| 0 |
| 3 |
| 3 |
| 3 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
| Driver Fitness |
| 13 |
| 9 |
| 12 |
| Unsafe Driving | 6 | 3 | 0 |
| Hazardous Materials Compliance | 2 | 1 | 1 |
| Mar 18, 2026 |
| TX |
| TRUCK TRACTOR |
| 2 |
| 1 |
| Mar 17, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Mar 17, 2026 | TX | TRUCK TRACTOR | 6 | 3 |
| Mar 13, 2026 | TX | TRUCK TRACTOR | 1 | 1 |
| Mar 13, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Mar 7, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 21, 2026 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Mar 20, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | Yes |
| Mar 18, 2026 | 3929 | Driver may not operate a CMV without proper load securement | Vehicle Maintenance | Yes |
| Mar 18, 2026 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Mar 17, 2026 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Mar 17, 2026 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Mar 17, 2026 | 3929 | Driver may not operate a CMV without proper load securement | Vehicle Maintenance | Yes |
| Mar 17, 2026 | 39355D1 | CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) | Vehicle Maintenance | — |
| Mar 17, 2026 | 39355D2 | CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab | Vehicle Maintenance | — |
| Mar 17, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |