Krapf School Bus-Gkj Inc is an active interstate carrier based in Glenmoore, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Buses (16+) | 228 | 0 | 0 |
| Total Power Units | 1,077 | ||
Distinct vehicles · 24 mo
vs 1,077 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 | 31% | 87% | Better 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 | 25% | 79% | Better 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 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 3 | 3 |
| Oct 1, 2025 | 0 | 2 | 6 | 6 |
| Jul 1, 2025 | 0 | 1 | 6 | 6 |
| Apr 1, 2025 | 0 | 4 | 7 | 9 |
| Jan 1, 2025 | 0 | 4 | 9 | 10 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 5 | 3 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Mar 11, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Feb 24, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Feb 24, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Feb 3, 2026 | PA | SCHOOL BUS |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 9
Advanced Student Transportation Inc
Wilmington, DE
Gary Krapf · also at 4 others
Krapf School Bus-Njn Inc
Wantage, NJ
Gary Krapf · also at 4 others
Krapf School Bus-Rlb Inc
Red Lion, PA
Gary Krapf · also at 4 others
Krapf'S Coaches Inc
West Chester, PA
Gary Krapf · also at 4 others
Advanced Student Transportation Inc
Wilmington, DE
Michael Ahern · also at 5 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.03 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 7 | 0.10 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state PA accounts for 100% of activity. Activity outside home state (PA): 0%.
| Oct 1, 2024 |
| 0 |
| 0 |
| 1 |
| 1 |
| Vehicle Maintenance |
| 5 |
| 3 |
| 2 |
| 0 |
| 0 |
| Feb 3, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Jan 30, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Jan 14, 2026 | PA | SCHOOL BUS | 1 | 0 |
| Jan 7, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Jan 7, 2026 | PA | SCHOOL BUS | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 14, 2026 | 3922SLLFC | State/Local Laws - Following too closely | Unsafe Driving | — |
| May 30, 2025 | 39362BEMEO | Buses - Marked emergency exit is obstructed (includes obstruction of the markings release mechanism and/or the opening of the emergency exit | Vehicle Maintenance | Yes |
| May 29, 2025 | 39319 | Inoperative/Defective Hazard Warning Lamp | Vehicle Maintenance | — |
| May 29, 2025 | 3939ALTSIR | Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | Vehicle Maintenance | — |
| May 27, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Apr 23, 2025 | 3965HL | Hubs - Leaking hub | Vehicle Maintenance | Yes |
| May 24, 2024 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| Apr 19, 2024 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Apr 16, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Apr 16, 2024 | 39282A1 | Using a hand-held mobile telephone while operating a CMV | Unsafe Driving | — |
Shared email · 5
Advanced Student Transportation Inc
Wilmington, DE
rjjones@krapfbus.com · also at 5 others
Krapf School Bus-Njn Inc
Wantage, NJ
rjjones@krapfbus.com · also at 5 others
Krapf School Bus-Rlb Inc
Red Lion, PA
rjjones@krapfbus.com · also at 5 others
Krapf'S Coaches Inc
West Chester, PA
rjjones@krapfbus.com · also at 5 others
Krapf'S Transit Inc
West Chester, PA
rjjones@krapfbus.com · also at 5 others
Shared phone · 6
Birnie Bus Service Inc
Rome, NY
(610) 594-2664 · also at 6 others
Birnie Bus Tours Inc
Rome, NY
(610) 594-2664 · also at 6 others
Birnie Transit Inc
Rome, NY
(610) 594-2664 · also at 6 others
Krapf School Bus-Njn Inc
Wantage, NJ
(610) 594-2664 · also at 6 others
Krapf School Bus-Rlb Inc
Red Lion, PA
(610) 594-2664 · also at 6 others
Krapf'S Transit Inc
West Chester, PA
(610) 594-2664 · also at 6 others