HM South Texas Concrete LLC
USDOT 1982621 · Houston, Texas · Intrastate (non-hazmat) for-hire carrier · 100–249 power units
HM South Texas Concrete LLC (dba Heidelberg Materials) is a company based in Houston, Texas, registered with the FMCSA as an intrastate (non-hazmat) carrier (authorized for hire). It reports 139 power units and 96 drivers, which ranks it #272 by fleet size among 910 active for-hire carriers with 50+ power units headquartered in Texas. In the 24 months to Sep 24, 2026 its trucks were inspected 53 times – about 0.4 inspections per power unit. 12.2% of vehicle inspections and 2.0% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 3 reportable crashes in the last 24 months (3 injuries, 0 fatalities, 3 tow-away), or 2.2 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are motor vehicles, machinery, large objects, commodities dry bulk.
Is this your company?
Claim the HM South Texas Concrete LLC profile to add a verified badge, your logo, website, service area, lanes, equipment photos and a direct quote-request contact. Featured carriers are shown first on the Houston and Texas pages. Government data on this page is never changed – your additions are shown in a separate, clearly labeled section.
Claim this profile – from $29 Get the Texas carrier list (CSV)
Registration and contact
| Legal name | HM South Texas Concrete LLC |
|---|---|
| DBA name | Heidelberg Materials |
| USDOT number | 1982621 |
| Operating authority (docket) | — |
| Entity type | Authorized for Hire |
| Operation | Intrastate (non-hazmat) |
| Business type | — |
| Physical address | 16155 Park Row, Houston, TX 77084 |
| Phone | (832) 674-5679 |
| First registered | Jan 11, 2010 |
| Last MCS-150 update | Jan 29, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 1982621.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 139 | 0 | 0 |
| Truck tractors | 0 | 0 | 0 |
| Trailers | 0 | 0 | 0 |
- 0.69 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 3,450,000 miles reported for 2025 – about 24,820 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 0 CDL drivers; 0 drivers operate interstate beyond 100 miles, 0 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and Texas carriers with 50+ units (910).
| Measure | HM South Texas Concrete LLC | Same size, US | TX average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 12.2% | 18.8% | 18.6% | 35% lower than average |
| Driver out-of-service rate | 2.0% | 2.6% | 3.5% | 22% lower than average |
| Crashes per 100 power units | 2.2 | 4.5 | 3.9 | 52% lower than average |
| Inspections | 53 | 49 with a driver check, 49 with a vehicle check, 54 BASIC violations recorded | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Less common in this directory: motor vehicles (873 of 5,000 carriers).
Similar carriers in Texas
Closest fleet size and cargo mix among Texas carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| PX Transportation Inc USDOT 1194197 | New Braunfels | 79 | 79 | 159 | 26.0% | 7 |
| Em Transportation Services LLC USDOT 1449832 | Bryan | 140 | 117 | 100 | 12.7% | 8 |
| Thomas Oilfield Services LLC USDOT 1986815 | Carthage | 145 | 164 | 85 | 14.3% | 5 |
| Lhoist North America of Texas, LLC USDOT 117044 | Fort Worth | 140 | 135 | 62 | 26.3% | 11 |
| Redbird Trucking LLC USDOT 2263816 | San Marcos | 145 | 145 | 203 | 17.7% | 8 |
| Pavecon Ltd Company USDOT 629025 | Grand Prairie | 98 | 59 | 33 | 13.8% | 3 |
Other carriers near Houston
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Nextier Completion Solutions Inc USDOT 1617384 | Houston | 2,193 | 951 | 265 | 15.7% | 22 |
| Plains Marketing LP USDOT 879345 | Houston | 1,495 | 387 | 255 | 8.7% | 12 |
| Sysco USA I Inc USDOT 156275 | Houston | 1,472 | 1,719 | 448 | 16.3% | 57 |
| Ironclad Environmental Solutions Inc USDOT 1624598 | Houston | 1,288 | 361 | 326 | 19.5% | 8 |
| Ceva Freight LLC USDOT 1719074 | Houston | 1,112 | 1,386 | 1,635 | 15.3% | 68 |
| TNT Crane & Rigging Inc USDOT 1843980 | Houston | 1,000 | 1,200 | 242 | 15.8% | 11 |
| Stallion Infrastructure Services Ltd USDOT 1184736 | Houston | 991 | 335 | 163 | 23.8% | 9 |
| Fuel South Express LLC USDOT 362702 | Houston | 606 | 1,018 | 1,431 | 4.7% | 62 |
Browse
FAQ
What is the USDOT number of HM South Texas Concrete LLC?
HM South Texas Concrete LLC is registered with USDOT number 1982621.
How many trucks does HM South Texas Concrete LLC have?
It reports 139 power units (0 tractors, 139 straight trucks) and 0 trailers, with 96 drivers, on its last MCS-150 update (Jan 29, 2026).
Where is HM South Texas Concrete LLC located?
Its registered physical address is in Houston, Texas 77084.
What is the out-of-service rate of HM South Texas Concrete LLC?
Over 24 months, 12.2% of vehicle inspections and 2.0% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.