A ACE BUS CHARTER INC
- 1341047
-
4451 BROOKFIELD CORPORATE DR
CHANTILLY, VA 20151 - 14
- 20
- 14
Safety Rating & OOS Rates
(As of 05/13/2026 updated daily from SAFER )
Out of Service Rates
| Type | OOS % | National Avg % |
|---|---|---|
| Vehicle | 0.0 | 23.4 |
| Driver | 7.1 | 6.7 |
| Hazmat | 4.4 |
Licensing and Insurance
(As of 05/13/2026 updated hourly from L&I )
| Type | Yes/No | MC#/MX# |
|---|---|---|
| Property | No | |
| Passenger | Yes | MC-516798 |
| Household Goods | No | |
| Broker | No |
BASIC Status
(Public Passenger Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending April 24, 2026
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Unsafe Driving
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Not Public Crash Indicator
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Hours-of-Service Compliance
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Vehicle Maintenance
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Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
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Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Denotes this carrier exceeds the FMCSA Intervention
Threshold relative to its safety event grouping based upon
roadside data and/or has been cited with one or more Acute/Critical Violations within the
past 12 months during an investigation. Therefore, this carrier may be prioritized
for an intervention action and roadside inspection.
Hours-of-Service Compliance
On-Road +
Investigation
On-Road Performance
3.37
Safety Event Group: 11-20 relevant driver inspections
Intervention
Threshold
Scale 0 to 100; 0 indicates the best safety performance.
90% of motor carriers in the same safety event group have better on-road performance than this motor carrier.
Investigation Results
Acute/Critical Violations Discovered
Carrier Measure Over Time
- Trends
This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.
- 8
- 6
- 4
- 2
- 0
- -2
- Nov 28
- Dec 26
- Jan 30
- Feb 27
- Mar 27
- Apr 24
- 2025
- 2025
- 2026
- 2026
- 2026
- 2026
| Nov 28 2025 | Dec 26 2025 | Jan 30 2026 | Feb 27 2026 | Mar 27 2026 | Apr 24 2026 | |
|---|---|---|---|---|---|---|
| Measure | 5.04 | 5.04 | 4.66 | 4.86 | 3.33 | 3.37 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
HOS Compliance Violations: 9
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 395.22H4-ELDBRODS | 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 and other related information for a minimum of 8 days. | 2 | 0 | 1 |
| 395.5A1-HOSPVID | HOS (Passenger) - Driving more than 10 hours following 8 consecutive hours off duty during the previous 8 consecutive day period. Date and Time | 2 | 0 | 7 |
| 395.8E1-HOSPVID | HOS (Passenger) - No driver may make a false report in connection with a duty status. Explain | 2 | 0 | 7 |
| 395.30B2-ELDDFC24 | HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period. | 1 | 0 | 1 |
| 395.5A2-HOSPVID | HOS (Passenger) - Driving for any period after having been on duty 15 hours following 8 consecutive hours off duty during the previous 8 consecutive day period. Date and Time | 1 | 0 | 7 |
| 395.8K2-HOSPVI | HOS (Passenger) - Failed to have in possession a record of duty status for the previous 7 consecutive days and available for inspection while on duty | 1 | 1 | 5 |
Inspection History
Driver Inspections: 14
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| Report | Vehicle | Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
Total Weight (TotW) |
||
| Sum of measure weights | Sum of measure weights | 45 | 24 | 81 | ||||||
*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.
Investigation Results
HOS Compliance Acute/Critical Violations: 3
| Investigation Date | Investigation | Violation | Description |
|---|---|---|---|
| 3/23/2026 | Compliance Review | 395.5(a)(1) | Requiring or permitting a passenger-carrying commercial motor vehicle driver to drive more than 10 hours |
| 3/23/2026 | Compliance Review | 395.5(a)(1) | Requiring or permitting a passenger-carrying commercial motor vehicle driver to drive more than 10 hours |
| 3/23/2026 | Compliance Review | 395.5(a)(1) | Requiring or permitting a passenger-carrying commercial motor vehicle driver to drive more than 10 hours |
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
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3/23/2026 (Compliance Review)
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14
- 3
- 11
- : 1
*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Acute/Critical Violations cited within last 12 months from an investigation.
Carrier Registration
Carrier Registration Details Subject to Passenger Threshold Update Registration InfoEnforcement Cases
(Six years as of 05/13/2026 updated monthly from FMCSA )
- Closed Date Case #
- 5/6/2024 VA-2024-0076-US1887
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 1341047
Complete SMS Profile Carrier History DownloadsUse of SMS Data/Information
FAST Act of 2015:
Readers should not draw conclusions about a carrier's overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation's roadways.
Safety Measurement System:
The data in the Safety Measurement System (SMS) is performance data used by the
Agency and Enforcement Community. A
symbol, based on that data, indicates that FMCSA may prioritize a motor carrier
for further monitoring.
The
symbol is not intended to imply any federal safety rating of the carrier pursuant
to 49 USC 31144. Readers should not draw conclusions about a carrier's overall safety
condition simply based on the data displayed in this system. Unless a motor carrier
in the SMS has received an UNSATISFACTORY safety rating pursuant to 49 CFR Part
385, or has otherwise been ordered to discontinue operations by the FMCSA, it is
authorized to operate on the nation's roadways.
Motor carrier safety ratings are available at http://safer.fmcsa.dot.gov and motor carrier licensing and insurance status are available at http://li-public.fmcsa.dot.gov/.