VEKTORCarrier Intelligence Packet
HM SEFA TRANSPORTATION LLC
USDOT 605674 · MC-292933 · 3618 SUNSET BLVD, WEST COLUMBIA, SC 29169
88Clear to loadLow riskVektor risk score · 0–100
Generated September 5, 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 · 1
- Fatal crash on record — 3 crash(es) involving a fatality are on this carrier's record.
In good standing · 4
- Active operating authority — Active for-hire authority is on file with FMCSA.
- Insurance on file — BIPD (liability) insurance is on file with FMCSA.
- Established 31 years — Operating authority has been on file since 1995.
- Out-of-service rates below national average — Both vehicle and driver OOS rates beat the national benchmark across 352 inspections.
Identity & authority
- Operating status
- Active
- Common authority
- Active
- Contract authority
- None
- Broker authority
- None
- Safety rating
- Satisfactory (Feb 18, 2010)
- Authority age
- 31 yr
- Registered
- Jun 21, 1995
- Out-of-service
- No
- Phone
- (803) 520-9100
- william.bronson@heidelbergmaterials.com
- Website
- heidelbergmaterials.com
- Address
- 3618 SUNSET BLVD, WEST COLUMBIA, SC 29169
Fleet
- Power units
- 257
- Drivers
- 192
- Observed units
- 264
- Avg fleet age
- 7.7 yr
Insurance
- Auto-liability on file
- Yes
- BIPD limit
- $750k
- Cargo on file
- No
- Cargo limit
- $750k
- Bond on file
- No
- Lapses
- 2
Safety · trailing 24 months
- Vehicle OOS
- 9.1% (nat'l 22.26%)
- Driver OOS
- 0.4% (nat'l 6.67%)
- Inspections
- 226
- Crashes
- 11
- Fatal crashes
- 3
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 0.22 | 11% | Vektor est. | — |
| Hours-of-Service | 0.05 | 11% | Vektor est. | — |
| Driver Fitness | 0.04 | 11% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 1.84 | 18% | Vektor est. | — |