MDX Line Inc
USDOT 2324273 · MC-891560 · Joliet, Illinois · Interstate for-hire carrier · 100–249 power units
MDX Line Inc is a company based in Joliet, Illinois, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 120 power units and 120 drivers, which ranks it #352 by fleet size among 1,090 active for-hire carriers with 50+ power units headquartered in Illinois. In the 24 months to Sep 24, 2026 its trucks were inspected 395 times – about 3.3 inspections per power unit. 26.9% of vehicle inspections and 3.5% 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 8 reportable crashes in the last 24 months (6 injuries, 1 fatality, 8 tow-away), or 6.7 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 general freight, metal: sheets, coils, rolls, building materials, machinery, large objects, paper products, construction.
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Registration and contact
| Legal name | MDX Line Inc |
|---|---|
| DBA name | — |
| USDOT number | 2324273 |
| Operating authority (docket) | MC-891560 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 18424 Nw Frontage Rd, Joliet, IL 60404 |
| Phone | (888) 249-8984 |
| First registered | Jul 12, 2012 |
| Last MCS-150 update | Apr 6, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 2324273.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 0 | 0 |
| Truck tractors | 82 | 38 | 0 |
| Trailers | 82 | 38 | 0 |
- 1.00 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 1.0 trailers per tractor.
- 11,983,582 miles reported for 2025 – about 99,863 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 68% of listed equipment is owned rather than leased.
- 120 CDL drivers; 120 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 Illinois carriers with 50+ units (1,090).
| Measure | MDX Line Inc | Same size, US | IL average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 26.9% | 18.8% | 22.2% | 43% higher than average |
| Driver out-of-service rate | 3.5% | 2.6% | 2.9% | 36% higher than average |
| Crashes per 100 power units | 6.7 | 4.5 | 5.7 | 49% higher than average |
| Inspections | 395 | 395 with a driver check, 175 with a vehicle check, 293 BASIC violations recorded, 2 hazmat-related | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Similar carriers in Illinois
Closest fleet size and cargo mix among Illinois carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Schiller Transportation LLC USDOT 3514066 | Schiller Park | 81 | 81 | 120 | 41.5% | 10 |
| Caracas Transportation Inc USDOT 2642025 | South Elgin | 117 | 117 | 325 | 10.7% | 7 |
| Liebovich Bros Inc USDOT 546356 | Rockford | 110 | 110 | 49 | 18.8% | 3 |
| D&D Transporting LLC USDOT 3106896 | Plainfield | 103 | 103 | 264 | 30.2% | 12 |
| Niram Incorporated USDOT 3462180 | Lk in the Hls | 102 | 51 | 88 | 42.2% | 4 |
| Give2get Inc USDOT 2834206 | Crestwood | 120 | 110 | 227 | 30.3% | 8 |
Other carriers near Joliet
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Cadence Premier Cargo Inc USDOT 1861195 | Joliet | 946 | 981 | 2,123 | 21.1% | 108 |
| GP Transportation Company USDOT 1527352 | Joliet | 575 | 491 | 1,139 | 23.2% | 48 |
| Schwarz Logistics Corp USDOT 2065865 | Joliet | 335 | 365 | 788 | 17.1% | 24 |
| Pam International Inc USDOT 3021325 | Joliet | 330 | 330 | 672 | 18.5% | 36 |
| Bonanza Carriers LLC USDOT 3655676 | Joliet | 250 | 250 | 455 | 30.1% | 26 |
| Legacy Express Trucking Inc USDOT 1744355 | Joliet | 205 | 165 | 249 | 35.3% | 16 |
| Prima Express Inc USDOT 1313194 | Joliet | 165 | 150 | 336 | 15.7% | 21 |
| Emr Express Inc USDOT 2117041 | Joliet | 160 | 160 | 405 | 34.2% | 12 |
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FAQ
What is the USDOT number of MDX Line Inc?
MDX Line Inc is registered with USDOT number 2324273 and operating authority MC-891560.
How many trucks does MDX Line Inc have?
It reports 120 power units (120 tractors, 0 straight trucks) and 120 trailers, with 120 drivers, on its last MCS-150 update (Apr 6, 2026).
Where is MDX Line Inc located?
Its registered physical address is in Joliet, Illinois 60404.
What is the out-of-service rate of MDX Line Inc?
Over 24 months, 26.9% of vehicle inspections and 3.5% 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.