DBA: Acc Mountain West
American Civil Constructors Llc is an active intrastate hazmat carrier based in Littleton, CO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 97% | 95% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 93% | 89% | Worse than most peers |
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 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 3 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Oct 14, 2025 | CO | TRUCK TRACTOR | 2 | 0 |
| Oct 9, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Sep 25, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Aug 19, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Aug 8, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.45 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 3.35 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CO accounts for 100% of activity. Activity outside home state (CO): 0%.
| Unsafe Driving |
| 1 |
| 1 |
| 0 |
| CO |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jun 5, 2025 | CO | STRAIGHT TRUCK | 0 | 0 |
| Apr 17, 2025 | CO | STRAIGHT TRUCK | 1 | 0 |
| Apr 15, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Dec 16, 2024 | CO | STRAIGHT TRUCK | 0 | 0 |
| Sep 20, 2024 | CO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Oct 14, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Oct 14, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Apr 17, 2025 | 393209ESPSLA | Steering - Power steering leaking anywhere. | Vehicle Maintenance | — |
| Jul 24, 2024 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Jul 17, 2024 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Jun 27, 2024 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Apr 10, 2024 | 3939ALTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | Vehicle Maintenance | Yes |
| Apr 10, 2024 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Apr 10, 2024 | 39311A1LSLM | Lighting - Stop lamps - Any missing. | Vehicle Maintenance | — |