INTERWEST TRANSPORTATION INC
USDOT 2159312 • DBA: INTERWEST TRANSPORTATION • 6195 W 300 SOUTH SUITE 300, SALT LAKE CITY, UT, 84104
Overview
Company profile from FMCSA Census File
Risk Signals1 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
Active Insurance (3)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | ON FILE | Oct 1, 2013 | Oct 1, 2024 |
| CONTINENTAL WESTERN INSURANCE CO. | BIPD/Primary | CWP2979373BNPG | ON FILE | May 16, 2012 | May 16, 2018 |
| EMPLOYERS MUTUAL CASUALTY CO. | CARGO | 2C35308 | ON FILE | Sep 1, 2000 | Jan 29, 2016 |
Insurance History (7 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | CANCELLED | Oct 1, 2013 | Oct 9, 2024 |
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | REPLACED | Oct 1, 2013 | Oct 1, 2013 |
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | CANCELLED | Oct 1, 2013 | Jan 11, 2014 |
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | CANCELLED | Oct 1, 2013 | Oct 9, 2024 |
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | REPLACED | Oct 1, 2013 | Oct 1, 2024 |
| GREAT AMERICAN INSURANCE CO. | SURETY | 2410519 | CANCELLED | Oct 1, 2013 | Oct 30, 2015 |
| UNIGARD INSURANCE COMPANY | BIPD/Primary | CM011977 | CANCELLED | Jun 9, 2011 | May 16, 2012 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/CANCL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 9, 2024 | Oct 9, 2024 |
| TERM/CANCL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 9, 2024 | Oct 9, 2024 |
| TERM/REPL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 1, 2024 | Oct 1, 2024 |
| TERM/REPL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 1, 2024 | Oct 1, 2024 |
| TERM/REPL | CONTINENTAL WESTERN INSURANCE CO. | CWP2979373BNPG | BIPD/Primary | May 16, 2018 | May 16, 2018 |
| CANCEL | EMPLOYERS MUTUAL CASUALTY CO. | 2C35308 | CARGO | Jan 29, 2016 | Jan 29, 2016 |
| TERM/CANCL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 30, 2015 | Oct 30, 2015 |
| CANCEL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Jan 11, 2014 | Jan 11, 2014 |
| TERM/REPL | GREAT AMERICAN INSURANCE CO. | 2410519 | SURETY | Oct 1, 2013 | Oct 1, 2013 |
| CANCEL | UNIGARD INSURANCE COMPANY | CM011977 | BIPD/Primary | May 16, 2012 | May 16, 2012 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| CONTRACT | FF-003499 | INVOLUNTARY REVOCATION | Unknown |
Authority Action History (6 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| FF003499 | CONTRACT | INVOLUNTARY REVOCATION | Sep 12, 2024 | DISCONTINUED REVOCATION | Oct 4, 2024 |
| FF003499 | CONTRACT | INVOLUNTARY REVOCATION | Oct 5, 2015 | DISCONTINUED REVOCATION | Oct 13, 2015 |
| FF003499 | PROPERTY FREIGHT FORWARDER | REINSTATED | Dec 18, 2013 | — | Unknown |
| MC750486 | CONTRACT | INVOLUNTARY REVOCATION | Apr 19, 2012 | DISCONTINUED REVOCATION | May 14, 2012 |
| MC750486 | MOTOR PROPERTY CONTRACT CARRIER | GRANTED | Jun 22, 2011 | — | Unknown |
| FF003499 | PROPERTY FREIGHT FORWARDER | GRANTED | Dec 20, 2000 | REVOKED | Dec 4, 2013 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
6 states • 74 inspections
Violation Summary (68 violations from 74 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 10 | 0 | 8 | Unsafe Driving |
| FMCSR:395.30B1-ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | 7 | 0 | — | Hours Of Service |
| FMCSR:392.2-SLLEWA1 | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8E-HOSPD | False record of duty status | 3 | 0 | 10 | Hours Of Service |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLML | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:395.22G-ELDMFV | HOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position. | 2 | 0 | — | Hours Of Service |
| FMCSR:395.3A2-HOSPDIT | HOS (Property) - Driver driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty at the time of inspection. Time | 2 | 0 | — | Hours Of Service |
| FMCSR:395.8(e)(1) | 395.8(e)(1) | 2 | 0 | — | Hours Of Service |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55C1-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.55E-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.11B-CSLRR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11B-CSURR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLLR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.207B-AALPME | Frame cracked/broken/sagging | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-CSLRR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LLPL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLS4 | Speeding 15+ mph over limit | 1 | 0 | 10 | Unsafe Driving |
| FMCSR:393.55(c)(2) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.11(a)(1) | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.22(h)(2) | Driver failing to maintain ELD instruction sheet | 1 | 0 | — | Hours Of Service |
| FMCSR:395.22(h)(4) | Driver failed to maintain supply of blank drivers records of duty status graph-grids | 1 | 0 | — | Hours Of Service |
| FMCSR:390.21T(b)(2) | 390.21T(b)(2) | 1 | 0 | — | General/Admin |
| FMCSR:393.75(a) | Tires/tubes - general defects | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:383.51(a) | CDL disqualification - major offense | 1 | 1 | 10 | Driver Fitness |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.3(a)(2) | Driving beyond 11-hour driving limit | 1 | 0 | 7 | Hours Of Service |
| FMCSR:395.3(a)(3)(i) | 395.3(a)(3)(i) | 1 | 0 | — | Hours Of Service |
| FMCSR:393.11 | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.55(e) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 0 | 5 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (74 inspections)
Showing 50 of 74
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
6 crash records from FMCSA Crash File
Crash History (6 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | AZ | TOW | 0 | 0 | Unknown | I10 at MP 186 | ...VB1358 | INTERWEST TRANSPORTATION INC |
| Sep 1, 2025 | UT | FATAL | 1 | 0 | HATCH | SR89, at West Castle Creek Road | ...131051 | INTERWEST TRANSPORTATION INC |
| Nov 2, 2020 | AZ | TOW | 0 | 0 | — | — | — | — |
| Jan 23, 2017 | UT | TOW | 0 | 0 | — | — | — | — |
| Apr 3, 2016 | AZ | TOW | 0 | 0 | — | — | — | — |
| Apr 23, 2013 | UT | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
19 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records