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DUVALL BUS SERVICE LLC

DBA: DUPLICATE OF 33437

Joins 28 roadside inspections (24 mo), 1 authority docket, BIPD on file (Selective Way Insurance Company) from FMCSA public filings. Data as of Oct 26, 2026. Booking triage is above; confirm on SAFER before tendering.

Brokers & shippers · booking check

Book with caution — review signals below

No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Caution
Common (Passenger) reinstated · Oct 25, 2022
Policy effective · Dec 5, 2013
Review these
  • Common (Passenger) gap · 165 days Inactive May 13, 2022 → reinstated Oct 25, 2022
On file
  • 2 active operating authorities
  • Active insurance on file Selective Way Insurance Company · BMC-91X Details →
  • BOC-3 process agent on file CORPORATION SERVICE COMPANY Details →
  • Satisfactory FMCSA safety rating
  • OOS rate better than size peers
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day. Open full book-check tool
Plain-text risk summary (print / paste) 
TruckCodex risk summary — DUVALL BUS SERVICE LLC (USDOT 33437)
Verdict: CAUTION
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.

Authority / census status: Active

Blockers:
  (none)

Cautions:
  • Common (Passenger) gap · 165 days — Inactive May 13, 2022 → reinstated Oct 25, 2022

On file:
  • 2 active operating authorities
  • Active insurance on file — Selective Way Insurance Company · BMC-91X
  • BOC-3 process agent on file — CORPORATION SERVICE COMPANY
  • Satisfactory FMCSA safety rating
  • OOS rate better than size peers

Source: https://truckcodex.com/usdot/33437/
As of: Oct 26, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
USDOT 33437 Active INDIVIDUAL PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE Satisfactory rated Owner: ZINA RONCA Additional owner: SANDRA DUVALL WOLFE Passengers Based in WEST GROVE, PA

FMCSA census as of Oct 26, 2026 · Sources · Freshness · Methodology · Disclaimer

TruckCodex · filing & peer scorecard

TruckCodex filing & peer scorecard · A

Composite of 5/5 scored components (mean 100/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 100% · 5/5 signals · expand
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
BIPD active · 100/100

Active BIPD/Primary-like policy on file in our insurance history.

OOS vs peers
Safer than peers · 100/100

Driver OOS 0% vs peer median 0.1% (neutral). Vehicle OOS 0% vs peer median 14.3% (better). n=10556 same-size ACTIVE peers.

FMCSA safety rating
Satisfactory · 100/100

Official FMCSA Satisfactory safety rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex filing & peer scorecard from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not a booking verdict and not legal advice. See methodology. Booking triage on this page: Caution.

Recent changes

Field change history → Daily change log ↓
  • Power Units +34 (62 → 96) · Oct 19, 2026 · FMCSA Company Census
  • Power Units −34 (96 → 62) · Sep 14, 2026 · FMCSA Company Census
  • Drivers −25 (80 → 55) · Oct 19, 2026 · FMCSA Company Census
  • Drivers +25 (55 → 80) · Sep 14, 2026 · FMCSA Company Census
  • Company officer SANDRA DUVALL WOLFE → ZINA RONCA · Oct 19, 2026 · FMCSA Company Census
  • DBA — → DUPLICATE OF 33437 · Oct 19, 2026 · FMCSA Company Census
  • Company officer ZINA RONCA → SANDRA DUVALL WOLFE · Sep 14, 2026 · FMCSA Company Census
  • DBA DUPLICATE OF 33437 → — · Sep 14, 2026 · FMCSA Company Census
Operating authority
common 1 active
Motor Carrier of Passengers 1 active
Insurance

Selective Way Insurance Company · BMC-91X

2 active liability filings

BOC-3 agent

CORPORATION SERVICE COMPANY

Company profile

Company details
USDOT 33437
In FMCSA records since Jun 1, 1974 (~52y)
MC / docket MC231551
Entity INDIVIDUAL
Owner ZINA RONCA
Additional owner SANDRA DUVALL WOLFE
Operation PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE
Cargo carried
Passengers
Fleet size 96 units
Drivers 55
Annual mileage 863,330 mi
Contact & address
Phone: (610) 869-2881
Email: [email protected]
Physical
664 WEST AVONDALE RD
WEST GROVE, PA 19390
Mailing address matches physical.
Registration & safety rating
USDOT 33437
In FMCSA records since Jun 1, 1974 (~52y)
Entity INDIVIDUAL
Operation PRIVATE PASSENGER, BUSINESS;PRIVATE PASSENGER, NON-BUSINESS;AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 863,330 mi
Safety Rating Satisfactory
vs. National Average
Vehicle OOS Rate 0.0% vs 23.4% -23.4 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Violations per Inspection 0.00 vs 1.80 -1.80
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.7%
Active liability insurance
Selective Way Insurance Company
BMC-91X · S1015302
Effective Dec 5, 2013
SELECTIVE WAY INSURANCE COMPANY
BMC-91X · $4,000,000 · S1015302
Effective Dec 5, 2013
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Broker bond / trust (BMC-84/85)

No active broker surety bond or trust fund on file.

BMC-84 is a surety bond; BMC-85 is a trust-fund agreement. Required for property brokers / freight forwarders — not motor-carrier BIPD liability insurance.

Broker setup by MC age
Open MC age checker · Check brokers for this MC age

Based on FMCSA authority grant of 2022-10-25 (1,463 days). Published gates only — not a guarantee they will accept. Confirm with the broker.

Related filings

Inspections (24 months)

All 54 inspections →
Driver Vehicle Hazmat
Inspections 28 28 0
OOS inspections 0 0 0
OOS percentage 0% 0% —
National average 6.7% 23.4% 4.4%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
96
Drivers
55
Inspections
54
FMCSA roadside history on file
OOS Rate (peak)
—
Crashes
25
None in last 24 months · all-time on file
Authorities
2
2 active

Risk Signals

Authority revoked
1 revocation on record.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 10,556 ACTIVE carriers operating 48–144 power units (±50% of this carrier's 96 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0.1%
Median across 10,556 same-size peers
Verdict
On par with peers
Delta -0.1 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
0%
Vehicles placed out-of-service at roadside inspections
Peer median
14.3%
Median across 10,556 same-size peers
Verdict
Safer than peers
Delta -14.3 pts vs peer median (lower is safer)

Authority gap detected (1)

  • Common (Passenger) authority was inactive from May 13, 2022 to Oct 25, 2022 (165 days)

Fleet History

Field change history →

Sourced from FMCSA daily imports; field-level change log. 8 tracked changes on record. · 2 driver-count changes · 2 officer changes

Record Changes

  1. As-of snapshot →
    • Company officer SANDRA DUVALL WOLFE ZINA RONCA
      FMCSA Company Census
    • DBA — DUPLICATE OF 33437
      Seen 2 times · first Aug 19, 2026 · last Oct 19, 2026 FMCSA Company Census
    • Drivers 80 55
      FMCSA Company Census
    • Power Units 62 96
      FMCSA Company Census
  2. As-of snapshot →
    • Company officer ZINA RONCA SANDRA DUVALL WOLFE
      Not reflected on current profile FMCSA Company Census
    • DBA DUPLICATE OF 33437 —
      Not reflected on current profile FMCSA Company Census
    • Drivers 55 80
      Not reflected on current profile FMCSA Company Census
    • Power Units 96 62
      Not reflected on current profile FMCSA Company Census

Power Units Over Time

Sep 14, 2026 Oct 19, 2026

Bar height reflects reported power-unit count after each FMCSA filing update.

Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (13 months)

2023-11 2026-08

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Pennsylvania (PA) 19 0 0.0% Jun 4, 2026
New Jersey (NJ) 5 0 0.0% Jul 23, 2026
US (US) 4 0 0.0% Aug 6, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Thomas 11
Thomas Bui 9
Freightliner 5
Mci 3
Motor Coac 3
Kenworth 2
Mcin 2
Setr 2
Evob 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 0 — 0.00 0 — Oct 26, 2026
Controlled Substances / Alcohol 0 — 0.00 0 — Oct 26, 2026
Hours of Service 0 — 0.00 0 — Oct 26, 2026
Unsafe Driving 0 — 0.00 0 — Oct 26, 2026
Vehicle Maintenance 0 — 0.00 0 — Oct 26, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (54 rows) View all 54 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88628150 Aug 6, 2026 US 5 —
SETRA MOTOR COACH
PA BN02748 · WKKA574H3H3010300
0 — No
88628138 Aug 6, 2026 US 5 —
MOTOR COACH INDUSTRIES MOTOR COACH
PA BN02750 · 2MG3JMBA6JW068471
0 — No
88628129 Aug 6, 2026 US 5 —
MOTOR COACH INDUSTRIES MOTOR COACH
PA BN02745 · 2MGD1W916SW110418
0 — No
88628128 Aug 6, 2026 US 5 —
MOTOR COACH INDUSTRIES MOTOR COACH
PA BN02746 · 2MGD1W918SW110419
0 — No
88497711 Jul 23, 2026 NJ 1 SIX FLAGS GREAT ADVENTURE
MOTOR COACH INDUSTRIES MOTOR COACH
Ticket: Mci
PA BN02733 · 2MGD1W912SW110514
0 — No
88497632 Jul 23, 2026 NJ 1 SIX FLAGS GREAT ADVENTURE
MOTOR COACH INDUSTRIES BUS
Ticket: Mci
PA BN02739 · 2MG3JMBA1KW069254
0 — No
88045997 Jun 4, 2026 PA 1 —
MOTOR COACH INDUSTRIES BUS
PA BN02745 · 2MGD1W916SW110418
0 — No
88045996 Jun 4, 2026 PA 1 —
FREIGHTLINER BUS
PA BN02747 · 4UZADSFC9TCEK9146
0 — No
88045995 Jun 4, 2026 PA 1 —
FREIGHTLINER BUS
PA BN02763 · 4UZADSFC7TCWK9145
0 — No
87955768 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN04235 · 4UZABRDT1JCJG2685
0 — No
87955752 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02754 · 4UZABRDT9ECFP8948
0 — No
87955751 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02820 · 4UZABRDT8GCGS7382
0 — No
87955736 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02809 · 4UZABRFC5MCMG7429
0 — No
87955735 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02752 · 4UZABRDT3ECFH8374
0 — No
87955734 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02738 · 4UZABRDT7ECFP8947
0 — No
87955688 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02814 · 4UZABRFC5MCMG7432
0 — No
87955616 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN04233 · 4UZABRDT8JCJG2683
0 — No
87955586 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas Bui
PA BN02761 · 4UZABRDT5JCJG5573
0 — No
87955584 May 26, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas & C
PA BN02498 · 4UZABRFC3PCNT3632
0 — No
86924235 Jan 29, 2026 PA 2 —
FREIGHTLINER SCHOOL BUS
Ticket: Thomas
PA BN03955 · 4UZABRDT4HCHT3491
0 — No
85396956 Aug 1, 2025 NJ 3 SIX FLAGS BUS PARKING LOT
SETRA MOTOR COACH
PA BN02734 · WKKA57XH7F3010227
0 — No
85396955 Aug 1, 2025 NJ 3 SIX FLAGS BUS PARKING LOT
SETRA MOTOR COACH
PA BN02749 · WKKA57XH3F3010239
0 — No
85396947 Aug 1, 2025 NJ 3 SIX FLAGS BUS PARKING LOT
MOTOR COACH INDUSTRIES BUS
Ticket: Mci
PA BN02739 · 2MG3JMBA1KW069254
0 — No
84903889 May 30, 2025 PA 1 —
MOTOR COACH INDUSTRIES MOTOR COACH
Ticket: Mcin
PA BN02746 · 2MGD1W918SW110419
0 — No
84843534 May 30, 2025 PA 1 —
SETRA MOTOR COACH
Ticket: Evob
PA BN02744 · WKKA574H5H3010301
0 — No
Recent Crashes (25 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
PA311327300X Dec 13, 2023 PA 0 0 Yes No Tow
MD23A1041123 Jun 25, 2023 MD 0 1 Yes No Injury
PA301945500X Feb 17, 2023 PA 0 0 Yes No Tow
DE0623005226 Jan 18, 2023 DE 0 0 Yes No Tow
PA203451700X Apr 5, 2022 PA 0 0 Yes No Tow
PA900556400X Dec 3, 2018 PA 0 1 Yes No Injury
PA809552100X Jul 25, 2018 PA 0 2 Yes No Injury
PA602036400X Feb 9, 2016 PA 0 0 Yes No Tow
PA300331900X Jan 8, 2013 PA 0 7 Yes No Injury
PA200762900X Jan 17, 2012 PA 0 2 Yes No Injury
PA102601200X Feb 5, 2011 PA 0 0 Yes No Tow
PA011899500X Nov 22, 2010 PA 0 0 Yes No Tow
PA910222000X Oct 12, 2009 PA 0 2 No No Injury
PA802352400X Feb 7, 2008 PA 0 2 No No Injury
PA800184200X Oct 19, 2007 PA 0 1 No No Injury
DE3106011922 Oct 3, 2006 DE 0 5 Yes No Injury
PA610854000X Sep 14, 2006 PA 0 0 Yes No Tow
TX245357702U May 29, 2005 TX 0 1 Yes No Injury
PA405095700X Mar 24, 2004 PA 0 4 No No Injury
PA501854400X Jan 9, 2004 PA 0 0 Yes No Tow
NJ0014018901 Jun 9, 2000 NJ 0 0 Yes No Tow
PA813773700A Oct 30, 1998 PA 0 1 Yes No Injury
PA805253500A Jun 15, 1998 PA 0 1 No No Injury
NJ1996005090 Dec 14, 1996 NJ 0 1 Yes No Injury
PA511577100A Nov 30, 1995 PA 0 0 Yes No Tow
Authority Records (2 dockets)
common
MC231551
Active
—
View full authority record →
Motor Carrier of Passengers
MC231551
Active
—
View full authority record →
MC Certificate Documents (3 letters, 3 PDFs)

Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.

Each row is a distinct FMCSA letter (grant, reinstatement, revocation, name change, transfer, etc.). When a PDF is archived, click the link to open that letter. Rows without a link still show the action type and date from our index. FMCSA stopped publishing new daily certificate PDFs after the May 2026 Motus cutover — rows below are historical archive only.

Date Docket Action Authority PDF
Oct 25, 2022 MC231551-C Reinstatement Letter Reinstatement Reinstatement Letter →
Dec 5, 2013 MC231551 Name Change Revocation Name Change →
Dec 5, 2013 MC231551 Daily Register Revocation Daily Register →
Insurance Coverage Timeline (10 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Limit Effective Cancel Status
Selective Way Insurance Company S1015302 BMC-91X — Dec 5, 2013 On file ACTIVE
SELECTIVE WAY INSURANCE COMPANY S1015302 91X $4,000,000 Dec 5, 2013 On file ACTIVE
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA S1015302 BIPD/Excess — Oct 22, 2006 Dec 5, 2013 REPLACED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA S1015302 BIPD/Excess — Oct 22, 2006 Jan 7, 2014 NAME CHANGED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA UB 41787 BIPD/Excess — Oct 14, 1997 Oct 22, 2006 CANCELLED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA S 1015302 BIPD/Primary — Oct 5, 1997 Jan 7, 2014 NAME CHANGED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA S 1015302 BIPD/Primary — Oct 5, 1997 Dec 5, 2013 REPLACED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA UB41787 BIPD/Excess — Oct 14, 1996 Oct 14, 1997 REPLACED
SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA S1015302 BIPD/Primary — Oct 14, 1996 Oct 5, 1997 REPLACED
QUAKER CITY INSURANCE COMPANY CA 00710 BIPD/Primary — Jul 1, 1994 Oct 5, 1997 REPLACED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Oct 25, 2022
    authority
    REINSTATED — MOTOR PASSENGER COMMON CARRIER
    Details →
  2. May 13, 2022
    authority
    REVOKED — MOTOR PASSENGER COMMON CARRIER
    Details →
  3. May 13, 2022
    authority gap
    Common (Passenger) authority inactive: 165 days (through Oct 25, 2022)
  4. May 11, 2022
    authority
    Authority revoked — INVOLUNTARY REVOCATION
  5. Jan 7, 2014
    insurance
    TERM/CANCL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  6. Jan 7, 2014
    insurance
    TERM/CANCL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  7. Dec 19, 2013
    authority
    DISCONTINUED REVOCATION — COMMON
    Details →
  8. Dec 5, 2013
    insurance
    TERM/REPL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  9. Dec 5, 2013
    insurance
    TERM/REPL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  10. Oct 22, 2006
    insurance
    CANCEL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  11. Oct 14, 1997
    insurance
    TERM/REPL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  12. Oct 5, 1997
    insurance
    TERM/REPL — QUAKER CITY INSURANCE COMPANY
  13. Oct 5, 1997
    insurance
    TERM/REPL — SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA
  14. May 18, 1990
    authority
    REJECTED — PASSENGER REG ROUTE - COMMON
    Details →
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Violation of Local Laws Unsafe Driving 2 0
393.75(a)(3) Tire-flat and/or audible air leak Vehicle Maintenance 1 1
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove Vehicle Maintenance 1 0
393.9(a) Inoperable required lamps Vehicle Maintenance 1 0

Booking & risk tools

Open dedicated checkers pre-filled with this USDOT — same public filings as the triage card above.

Book / don't book Insurance check Cancel desk Chameleon check Safety benchmark

Related Records

Pennsylvania carriers West Grove carriers Selective Way Insurance Company SELECTIVE INSURANCE COMPANY OF SOUTH CAROLINA 54 inspections 25 reportable crashes Book / don't book Insurance check Cancel desk
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