Carrier profile · USDOT 56968 · MC-89433 · Updated Aug 4, 2026

COLLINS BUS SERVICE INC

0 power unitsavg 1 yrRegional · 3 statesSOUTH WINDSOR, CT82/100

CARRIER INACTIVEMC-89433 INACTIVERATED SATISFACTORY

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: Inactive
Contract: Inactive
Broker: None

Insurance & bonds

BIPD / liability$5,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

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

$5M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $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

$5M BIPD last filed ’26 · 6 insurers · 1 lapseCoverage lapse

American Automobile’91–’98

Legion’99–’03

National Interstate’06–now

1991200020092018now

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

BIPD in force — $5,000,000 · NATIONAL INTERSTATE INSURANCE COMPANY · since Jan 2026

All 8 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NATIONAL INTERSTATE INSURANCE COMPANY	May 2006 → Jan 2026	$5M	9
CLARENDON NATIONAL INS. CO.	May 2004 → May 2006	$5M	2
TIG INSURANCE COMPANY	May 2001 → May 2004	$5M	2
TIG INSURANCE COMPANY	May 2000 → May 2000	$5M	2
LEGION INSURANCE COMPANY	May 1999 → Oct 2003	$5M	1
CLARENDON NATIONAL INS. CO.	May 1999 → May 2000	$5M	1
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	May 1998 → May 1999	$5M	1
AMERICAN AUTOMOBILE INSURANCE COMPANY	May 1991 → Jun 1998	$5M	4