L B CHRISTIANSON CO INC
USDOT 1942106 · Doing business as CASA MECHANICAL SERVICES
Active, intrastate (non-hazmat) carrier, small fleet (4 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate100% vs 19.1% national avg
- Crashes (24 months)1 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1942106 |
|---|---|
| MC Number | — |
| Legal Name | L B CHRISTIANSON CO INC |
| DBA Name | CASA MECHANICAL SERVICES |
| Entity Type | — |
| Phone | 5123347307 |
| Address | 2401 E OLD SETTLERS BLVD, Round Rock, TX, 78665 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 1 |
|---|---|
| Out-of-Service Rate | 100% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 1 with injuries, 1 towaway) |
- 2025-05-09 — TX — 1 injured, towaway
Most frequent violation categories: 16 (7), 20 (1), 24 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 4 |
|---|---|
| Drivers | 3 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 14-JUN-23 |
L B CHRISTIANSON CO INC operates 4 power units — a larger fleet than 87% of carriers registered in TX.
Nearby
Other carriers in Round Rock, TX
- AUSTIN OVERNIGHT INC — USDOT 2099396, 33 power units
- DNT CONSTRUCTION LLC — USDOT 1963747, 32 power units
- A-1 FREEMAN MOVING & STORAGE INC — USDOT 1983522, 30 power units
- ROUND ROCK REFUSE INC — USDOT 1950123, 22 power units
- LEON TRANSPORTATION 1 LLC — USDOT 2096391, 16 power units
Browse all carriers in Round Rock, TX or all TX carriers.