Carrier profile · USDOT 534719 · MC-154046 · Updated Jun 13, 2026

SERAFINI TRANSPORTATION CORP

DBA COACHMASTER TRANSPORTATION

0 power unitsavg 6.3 yrLocal · 2 statesBINGHAMTON, NY100/100

CARRIER ACTIVEMC-154046 ACTIVE

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$1,500,000 in force

Cargo filing (census)Recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1.5M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1.5M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$1.5M BIPD last filed ’25 · 7 insurers · 2 lapsesCoverage lapse

Onebeacon America’95–’01

Hartford’97–’01

National Interstate’22–now

1994200220102018now

Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.

BIPD in force — $1,500,000 · NATIONAL INTERSTATE INSURANCE COMPANY · since Dec 2025

All 8 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NATIONAL INTERSTATE INSURANCE COMPANY	Sep 2022 → Dec 2025	$1.5M	4
NATIONAL INTERSTATE INSURANCE COMPANY	Sep 2020 → Sep 2020	$1.5M	2
VANLINER INSURANCE COMPANY	Sep 2020 → Sep 2020	$1.5M	1
WESTPORT INSURANCE CORPORATION	May 2001 → May 2003	$1.5M	2
HARTFORD CASUALTY INSURANCE COMPANY	Oct 1997 → May 2001	$1.5M	1
ONEBEACON AMERICA INSURANCE COMPANY	Apr 1995 → May 2001	$1.5M	2
THE INSURANCE CO OF THE STATE OF PENNSYLVANIA	Feb 1994 → Feb 1995	$1.5M	1
TRAVELERS INDEMNITY COMPANY	Feb 1994 → May 1995	$1.5M	1