DBA: Isc Inc
Interstate Sealant & Concrete Inc is an active interstate carrier based in Waukesha, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 51 | 0 | 0 |
| Trailers | 41 | 0 | 0 |
| Buses (16+) | 3 | 0 | 0 |
| Total Power Units | 54 | ||
Distinct vehicles · 24 mo
vs 54 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 27% | 90% | Better than most peers |
| HOS Compliance | 74% | 97% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 37% | 88% | Around peer average |
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 | 0 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 1 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 6 | 2 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | GA | STRAIGHT TRUCK | 0 | 0 |
| Feb 25, 2026 | NC | STRAIGHT TRUCK | 0 | 0 |
| Jan 21, 2026 | WI | STRAIGHT TRUCK | 1 | 1 |
| Jan 20, 2026 | WI | STRAIGHT TRUCK | 0 | 0 |
| Oct 30, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.01 | — |
| HOS Compliance | 1 | 0.09 | — |
| Vehicle Maintenance | 5 | 2.20 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state WI accounts for 50% of activity. Activity outside home state (WI): 50%.
| Hours-of-Service Compliance | 1 | 0 | 0 |
| Unsafe Driving | 1 | 0 | 0 |
| WI |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Apr 22, 2025 | GA | STRAIGHT TRUCK | 2 | 0 |
| Feb 17, 2025 | MS | STRAIGHT TRUCK | 0 | 0 |
| Oct 1, 2024 | WI | STRAIGHT TRUCK | 2 | 0 |
| Aug 20, 2024 | WI | STRAIGHT TRUCK | 2 | 2 |
| Jun 10, 2024 | MO | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 21, 2026 | 39323LEU | Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g. unplugged or loose pigtail) | Vehicle Maintenance | Yes |
| Oct 30, 2025 | 39311A1LLPL | Lighting - License plate lamp missing | Vehicle Maintenance | — |
| Apr 22, 2025 | 39311A1LIL | Lighting - Identification lamp(s) missing | Vehicle Maintenance | — |
| Apr 22, 2025 | 39522H4ELDBRODS | HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a | Hours-of-Service Compliance | — |
| Oct 1, 2024 | 3922SLLUP | State/Local Laws - Unlawfully parking /leaving vehicle on roadway | Unsafe Driving | — |
| Oct 1, 2024 | 3939ALBL | Lighting - Backup lamp inoperative | Vehicle Maintenance | — |
| Aug 20, 2024 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Aug 20, 2024 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |