Carrier profile · USDOT 4230719 · MC-1636765 · Updated Jun 13, 2026
3B INFRASTRUCTURE SERVICES LLC
20 power unitsavg 8 yrLocal · 2 statesSOUR LAKE, TX68/100
CARRIER ACTIVEMC-1636765 ACTIVE
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 340 HIGHWAY 326 NORTH, SOUR LAKE, TX, 77659
- Mailing address
- PO BOX 8352, LUMBERTON, TX, 77657-0352
- Operation
- Interstate
Contact
- Phone
- (409) 659-9379
- Web domain
- 3bservicellc.com
Registration
- Officer
- W T Bryant Jr
- USDOT / docket
- 4230719 · MC-1636765
- First registered
- Apr 24, 2024
- Last MCS-150
- Oct 30, 2025 · 24,000 mi (2024)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 10.29
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.