31-W INSULATION COMPANY INCORPORATED
USDOT 187106
Active, interstate carrier, large fleet (434 power units) — safety rating: conditional.
Vetting summary
At a glance
- Out-of-service rate29.3% vs 19.1% national avg
- Crashes (24 months)3 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 187106 |
|---|---|
| MC Number | MC-182435 |
| Legal Name | 31-W INSULATION COMPANY INCORPORATED |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 6156433900 |
| Address | 7434 CYCLE LANE, Goodletsville, TN, 37072-8509 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | C — Conditional (rated 20080430) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 79 / 100 |
|---|---|
| Hours-of-Service Compliance | 83 / 100 |
| Driver Fitness | 91 / 100 |
| Controlled Substances & Alcohol | 99 / 100 |
| Vehicle Maintenance | 71 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 41 |
|---|---|
| Out-of-Service Rate | 29.3% vs 19.1% national average |
| Crashes | 3 total (0 fatal, 0 with injuries, 3 towaway) |
- 2026-06-30 — TN — towaway
- 2025-03-27 — FL — towaway
- 2024-08-27 — AL — towaway
- 2024-06-05 — TN — 1 injured, towaway
Most frequent violation categories: 12 (9), 20 (8), 23 (8).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 434 |
|---|---|
| Drivers | 434 |
| Recent Annual Mileage | 1,200,000 |
| Last MCS-150 Filing | 05-FEB-24 |
31-W INSULATION COMPANY INCORPORATED operates 434 power units — a larger fleet than 100% of carriers registered in TN.
Browse all carriers in Goodletsville, TN or all TN carriers.