Carrier profile · USDOT 2655659 · Updated Jun 13, 2026

Alameda Contra Costa Transit District

DBA AC TRANSIT

0 power unitsavg 8.2 yrLocal · 1 statesOAKLAND, CA88/100
AUTHORITY STATUS UNKNOWN
Verified linksactransit.orgFMCSA SAFER

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 0.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS —24-mo cumulative
030%

Every inspection in the window pooled — 134 vehicle and 0 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

134 inspections in the charted months · busiest month Nov '24 · 20

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
official FMCSA
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
official FMCSA
1%
Vehicle Maintenance
official FMCSA

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving20 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance2 · 0 OOS
  • 393.26 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 0 OOS
  • 393.78 Windshield wipersVehicle Maintenance2 · 0 OOS
  • 393.91 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 0 OOS
  • 393.62 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS
  • 393.209 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 220 inspections — a clean logging history.

Crash history· 145 total · 30 in 24 mo

145
Total crashes
30
In last 24 mo
5
Fatal
103
Injury
YearCrashesFatalInjuryTow
20261011
20251601011
20243422521
2023140911
20221301011
2021160139
20201611113
2019140911
20189169
20174023
20166154
20152021
DateStateFatalitiesInjuriesTow-away
May 29, 2026CA01Yes
Dec 18, 2025CA01Yes
Dec 2, 2025CA07Yes
Nov 18, 2025CA00Yes
Oct 23, 2025CA01No
Oct 9, 2025CA00Yes
Oct 2, 2025CA00Yes
Sep 2, 2025CA01No
Aug 10, 2025CA02Yes
Jun 24, 2025CA00Yes
Jun 15, 2025CA01No
May 31, 2025CA02Yes
May 25, 2025CA01Yes
Jan 22, 2025CA00Yes
Jan 15, 2025CA01No
Jan 3, 2025CA01No
Jan 1, 2025CA00Yes
Dec 11, 2024CA05No
Dec 1, 2024CA01Yes
Nov 23, 2024CA04No
Oct 31, 2024CA01No
Oct 24, 2024CA00Yes
Oct 14, 2024CA02Yes
Oct 10, 2024CA01No
Sep 25, 2024CA01No