Interwest Construction Inc is an active intrastate hazmat carrier based in Burlington, WA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 126 | 2 | 0 |
| Tractors | 11 | 2 | 0 |
| Trailers | 78 | 0 | 0 |
| Total Power Units | 145 | ||
Distinct vehicles · 24 mo
vs 145 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 80% | 89% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 88% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 54% | 84% | Around peer average |
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 | 2 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 0 | 3 | 3 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 11 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Mar 12, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Mar 5, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Jan 14, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Dec 30, 2025 | WA |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 6 | 0.70 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 3.68 | — |
| Driver Fitness | 2 | 0.41 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state WA accounts for 100% of activity. Activity outside home state (WA): 0%.
| 6 |
| Unsafe Driving | 6 | 5 | 0 |
| Driver Fitness | 2 | 2 | 2 |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Nov 24, 2025 | WA | STRAIGHT TRUCK | 2 | 0 |
| Nov 4, 2025 | WA | TRUCK TRACTOR | 0 | 0 |
| Oct 1, 2025 | WA | STRAIGHT TRUCK | 2 | 2 |
| Sep 3, 2025 | WA | STRAIGHT TRUCK | 1 | 1 |
| Aug 20, 2025 | WA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 24, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Nov 24, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Oct 1, 2025 | 39343DB | Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Vehicle Maintenance | Yes |
| Oct 1, 2025 | 39371H10CDDSDNS | Coupling - Driveaway safety devices not attached/not able to be secured | Vehicle Maintenance | Yes |
| Sep 3, 2025 | 39375A1TAORETA | Tires - All others has more than one ply exposed in the tread area exceeding 2 square inches. | Vehicle Maintenance | Yes |
| Jul 30, 2025 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | Yes |
| Jul 24, 2025 | 39282DUMT | Driver - Using a hand-held mobile telephone | Unsafe Driving | — |
| Jul 22, 2025 | 3922SLLCP | State/Local Laws - Operate a CMV while using a cellular phone | Unsafe Driving | — |
| Jan 22, 2025 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Jan 22, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |