Longhorn Transportation 503 Llc is an active interstate carrier based in Conroe, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 98% | 98% | Worse than most peers |
| Driver Fitness | 98% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 79% | 73% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 1 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Hours-of-Service Compliance | 5 | 0 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 16, 2026 | TX | TRUCK TRACTOR | 8 | 1 |
| Jun 4, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 16, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 2 | 4.20 | — |
| Vehicle Maintenance | 1 | 1.50 | — |
| Driver Fitness | 1 | 3.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Vehicle Maintenance |
| 2 |
| 0 |
| 0 |
| Driver Fitness | 1 | 1 | 1 |
| 38323A2 |
| Operating a CMV without a CDL |
| Driver Fitness |
| Yes |
| Jan 16, 2026 | 39311TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Jan 16, 2026 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jan 16, 2026 | 39522G | Portable ELD not mounted in a fixed position and visible to driver | Hours-of-Service Compliance | — |
| Jan 16, 2026 | 39522H1 | Driver failing to maintain ELD user's manual | Hours-of-Service Compliance | — |
| Jan 16, 2026 | 39522H2 | Driver failing to maintain ELD instruction sheet | Hours-of-Service Compliance | — |
| Jan 16, 2026 | 39522H3 | Driver failed to maintain instruction sheet for ELD malfunction reporting requirements | Hours-of-Service Compliance | — |
| Jan 16, 2026 | 39524D | ELD cannot transfer ELD records electronically | Hours-of-Service Compliance | — |