A1 UNDERGROUND INSTALLATION INC
USDOT 1677793
Active, interstate carrier, mid-size fleet (20 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate33.3% 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 | 1677793 |
|---|---|
| MC Number | — |
| Legal Name | A1 UNDERGROUND INSTALLATION INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 9896624630 |
| Address | 233 MIDLAND RD, Bay City, MI, 48706 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| 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 | 83 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 96 / 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 | 6 |
|---|---|
| Out-of-Service Rate | 33.3% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 0 with injuries, 1 towaway) |
- 2026-06-11 — MI — towaway
Most frequent violation categories: 15 (5), 16 (5), 12 (3).
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) | 20 |
|---|---|
| Drivers | 17 |
| Recent Annual Mileage | 260 |
| Last MCS-150 Filing | 12-FEB-26 |
A1 UNDERGROUND INSTALLATION INC operates 20 power units — a larger fleet than 98% of carriers registered in MI.
Nearby
Other carriers in Bay City, MI
- ESCON GROUP — USDOT 1765932, 36 power units
- FOCO INCORPORATED — USDOT 1648612, 16 power units
- BEGICK NURSERY & GARDEN CENTER INC — USDOT 1631859, 11 power units
- BAY COUNTY LAWN INC — USDOT 1643642, 10 power units
- ROBERT MITCHELL HARDT — USDOT 1758076, 10 power units
Browse all carriers in Bay City, MI or all MI carriers.