VEKTORCarrier Intelligence Packet
TRIERWEILER CONSTRUCTION & SUPPLY CO INC
USDOT 699461 · 2916 SOUTH CEHRRY AVE, MARSHFIELD, WI 54449-7236
80Review firstModerate riskVektor risk score · 0–100
Generated August 8, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.
Watch · 2
- Vehicle out-of-service rate well above average — 50.0% of vehicle inspections were placed out of service vs the 22.3% national average.
- Multiple injury crashes — 4 crashes involving injuries are on record.
In good standing · 1
- Established 29 years — Operating authority has been on file since 1997.
Identity & authority
- Operating status
- Active
- Common authority
- —
- Contract authority
- —
- Broker authority
- —
- Safety rating
- Not rated
- Authority age
- 29 yr
- Registered
- Jul 29, 1997
- Out-of-service
- No
- Phone
- (715) 387-8451
- marcia@trierweilerco.com
- Website
- trierweilerco.com
- Address
- 2916 SOUTH CEHRRY AVE, MARSHFIELD, WI 54449-7236
Fleet
- Power units
- 66
- Drivers
- 48
- Observed units
- 8
- Avg fleet age
- 13.4 yr
Insurance
- Auto-liability on file
- No
- BIPD limit
- —
- Cargo on file
- No
- Cargo limit
- —
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- 50.0% (nat'l 22.26%)
- Driver OOS
- 0.0% (nat'l 6.67%)
- Inspections
- 6
- Crashes
- 1
- Fatal crashes
- 0
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 0.15 | 1% | Vektor est. | — |
| Hours-of-Service | 0 | 0% | Vektor est. | — |
| Driver Fitness | 0 | 0% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 6.5 | — | — | — |