Tim W Olson Construction Inc is an active interstate carrier based in Buffalo, SD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 9 | 0 | 0 |
| Tractors | 7 | 0 | 0 |
| Trailers | 13 | 0 | 0 |
| Total Power Units | 16 | ||
Distinct vehicles · 24 mo
vs 16 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 78% | 93% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 89% | 93% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 6 | — | 22.26% |
| Hazmat | 3 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 22 | 8 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 3, 2026 | SD | STRAIGHT TRUCK | 2 | 0 |
| Nov 11, 2025 | SD | STRAIGHT TRUCK | 4 | 0 |
| Sep 2, 2025 | SD | STRAIGHT TRUCK | 0 | 0 |
| Jul 30, 2025 | SD | STRAIGHT TRUCK | 3 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.33 | — |
| Vehicle Maintenance | 6 | 10.27 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state SD accounts for 85% of activity. Activity outside home state (SD): 15%.
| 7 |
| Hazardous Materials Compliance | 4 | 2 | 0 |
| Hours-of-Service Compliance | 1 | 0 | 1 |
| Jul 29, 2025 |
| SD |
| STRAIGHT TRUCK |
| 7 |
| 3 |
| May 7, 2025 | SD | TRUCK TRACTOR | 7 | 2 |
| Mar 10, 2025 | SD | TRUCK TRACTOR | 1 | 1 |
| Feb 25, 2025 | SD | STRAIGHT TRUCK | 0 | 0 |
| Dec 20, 2024 | WY | STRAIGHT TRUCK | 0 | 0 |
| Oct 2, 2024 | MT | OTHER | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 3, 2026 | 393201BFR | Frame - Cab or body mounts loose/broken/missing | Vehicle Maintenance | — |
| Feb 3, 2026 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Nov 11, 2025 | 39328WS6 | Wiring Systems - Bare loose dangling chafing or poorly connected wires | Vehicle Maintenance | — |
| Nov 11, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Nov 11, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Nov 11, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Jul 30, 2025 | 172328CHMM | HM (Markings) - Failing to mark a MC 330/331 cargo tank with QT/NQT as required | Hazardous Materials Compliance | — |
| Jul 30, 2025 | 172516C6HMPMC | HM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red | Hazardous Materials Compliance | — |
| Jul 30, 2025 | 180415HMTMC | HM (Testing) - Failing to properly mark cargo tank test dates as required | Hazardous Materials Compliance | — |
| Jul 29, 2025 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |