Carrier profile · USDOT 1405184 · Updated Jun 13, 2026
Traffic Highway Maintenance LLC
77 power unitsavg 13.4 yrLocal · 1 statesCEDAR HILL, TX68/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 930 KCK WAY, CEDAR HILL, TX, 75104
- Mailing address
- PO BOX 472, MIDLOTHIAN, TX, 76065
- Operation
- Interstate· Hazmat
Contact
- Phone
- (469) 523-0180
- Fax
- (469) 523-0181
- john@thmtx.com
- Web domain
- thmtx.com
Registration
- Officer
- Keith Rainwater
- USDOT / docket
- 1405184
- First registered
- Aug 12, 2005
- Last MCS-150
- Dec 2, 2025 · 5,164,517 mi (2024)
- FMCSA safety rating
- Satisfactory · Feb 5, 2016
- Recordable crash rate
- 31.25
- 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.