GRIDLOCK TRAFFIC SYSTEM INC
USDOT 906140
Active, intrastate (hazmat) carrier, mid-size fleet (35 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate0% vs 19.1% national avg
- Crashes (24 months)2 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 | 906140 |
|---|---|
| MC Number | — |
| Legal Name | GRIDLOCK TRAFFIC SYSTEM INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 3175412727 |
| Address | 6400 MASSACHUSETTS AVE, Indianapolis, IN, 46226 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (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.
Our scoring
Safety scores
| Unsafe Driving | 81 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 1 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
| Crashes | 2 total (0 fatal, 1 with injuries, 2 towaway) |
- 2026-01-10 — IN — towaway
- 2025-09-18 — IN — 1 injured, towaway
- 2024-01-10 — IN — 1 injured, towaway
- 2023-10-04 — IN — towaway
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) | 35 |
|---|---|
| Drivers | 28 |
| Recent Annual Mileage | 200,000 |
| Last MCS-150 Filing | 30-OCT-24 |
GRIDLOCK TRAFFIC SYSTEM INC operates 35 power units — a larger fleet than 99% of carriers registered in IN.
Nearby
Other carriers in Indianapolis, IN
- COX FLEET TRANSPORTATION LLC — USDOT 679784, 1966 power units
- VENTURE TRANSPORT LLC — USDOT 911759, 1151 power units
- INDIANAPOLIS POWER & LIGHT COMPANY — USDOT 718448, 502 power units
- BEST WAY OF INDIANA INC — USDOT 722226, 418 power units
- KNIGHT TRANSPORTATION MIDWEST INC — USDOT 772261, 357 power units
Browse all carriers in Indianapolis, IN or all IN carriers.