INTERSTATE SIGN COMPANY INC
USDOT 459356
Active, interstate carrier, single-truck operation (1 power unit) — safety rating: conditional. Insurance filings show 1 coverage gap in this carrier's history.
Vetting summary
At a glance
- Insurance on fileThe Cincinnati Insurance Company
- Coverage gaps1 in filing history
- Out-of-service rate0% vs 19.1% national avg
- Linked registrations2 share this carrier's phone or address
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 | 459356 |
|---|---|
| MC Number | MC-329186 |
| Legal Name | INTERSTATE SIGN COMPANY INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 3367893069 |
| Address | 1990 ROCKFORD STREET, Mt Airy, NC, 27030 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | C — Conditional (rated 20101124) |
| 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.
Filings
Insurance
| Current Insurer | The Cincinnati Insurance Company |
|---|---|
| Coverage on File | $750,000 |
| Insurance on File Since | 2026-01-30 |
1 coverage gap detected in filing history.
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Westfield Insurance Company | $750,000 | BMC-35 | 2026-06-06 | 2026-06-06 |
| The Cincinnati Insurance Company | $750,000 | BMC-91X | 2026-01-30 | — |
| Westfield Insurance Company | $750,000 | BMC-91X | 2023-01-30 | — |
Timeline
Authority history
| Authority Events on Record | 2 |
|---|
- 2023-03-10 — Reinstated — Motor Carrier of Property (Except Household Goods) Active REINSTATED
- 2026-06-17 — Other — Motor Carrier of Property (Except Household Goods) Active Administrative status adjustment
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 89 / 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 |
Most frequent violation categories: 28 (3), 29 (1), 51 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
2 other active carrier registrations share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 1 |
| Recent Annual Mileage | 30,000 |
| Last MCS-150 Filing | 03-FEB-26 |
INTERSTATE SIGN COMPANY INC operates 1 power unit — a larger fleet than 0% of carriers registered in NC.
Nearby
Other carriers in Mt Airy, NC
- PIKE ELECTRIC LLC — USDOT 165182, 2829 power units
- A & W TRUCKING — USDOT 311500, 115 power units
- MOUNTAIN RIVER TRUCKING COMPANY INC — USDOT 277392, 105 power units
- SMITH BROTHERS TRUCKING OF MOUNT AIRY INC — USDOT 335551, 25 power units
- EXPO WIRE CO — USDOT 181067, 12 power units
Browse all carriers in Mt Airy, NC or all NC carriers.