AMERICAN MOTOR LINES INC

USDOT 173929 · DETROIT, MI

Authorized for-hireOperating 52 yrsPower units 115Drivers 113Inspections (24 mo) 39
76
Elevated
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 76.2th percentile among 19,381 safety-event peers. Across 3 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-07 · How we calculate this

American Motor Lines Inc is a for-hire motor carrier based in Detroit, Michigan, operating 115 power units and 113 drivers. In 2024, the carrier logged 2,797,513 miles and underwent 39 inspections. Vehicle out-of-service rates were 36.4%, exceeding the snapshot benchmark of 21.2%, while driver out-of-service rates were 2.6%, below the snapshot benchmark of 5.2%. HaulReport-estimated percentiles show controlled substances at 16.1 (low), hours-of-service compliance at 23.7 (low), and vehicle maintenance at 76.2 (elevated)—an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
16.1 pctl · CI 1121
BASIC measure: 0.12Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceLow
23.7 pctl · CI 1929
BASIC measure: 0.17Insp. w/ violation: 38Peer group: 20,717
Vehicle MaintenanceElevated
76.2 pctl · CI 7181
BASIC measure: 7.03Insp. w/ violation: 22Peer group: 19,381

Out-of-service rates

Vehicle OOS36.4%above the 21.2% snapshot benchmark · 22 inspections
Driver OOS2.6%below the 5.2% snapshot benchmark · 38 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

Insurance on file

Liability (BIPD)CargoSurety bond

Primary liability (BIPD) — maximum limit recorded by FMCSA: $1,000,000

  • Public liability (BIPD) — primaryTHE TRAVELERS INDEMNITY CO. OF CONNECTICUT$750,000 max limit · Form 91X · effective 2015-12-30
  • Public liability (BIPD) — primaryST. PAUL FIRE & MARINE INSURANCE CO.$1,000,000 max limit · Form 91X · effective 1999-06-15
  • CargoFIREMAN'S FUND INSURANCE CO.Form 34 · effective 2008-12-30
  • Surety bondTRAVELERS CASUALTY & SURETY CO. OF AMERICAForm 84 · effective 2013-10-01

Insurance filings on file with FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset). Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; policies can change at any time. Confirm current status directly with FMCSA. Verify on FMCSA L&I

MCS-150 biennial update

Due September 2026
Next biennial update dueSeptember 2026
Recurring update monthSeptember, even-numbered years
Last MCS-150 update on fileMarch 14, 2025

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number173929
Legal nameAMERICAN MOTOR LINES INC
LocationDETROIT, MI
Operating classificationAuthorized for-hire (per FMCSA census)
Power units (fleet size)115
Drivers113
Reported annual mileage2,797,513 (reported for 2024)
FMCSA registered1974 (~52 years)
Last MCS-150 updateMarch 14, 2025
Next MCS-150 update dueSeptember 2026
Inspections (trailing 24 mo)39
Published BASIC measures3
Insurance filings (FMCSA L&I)4 on file (active/pending per source) — Public liability (BIPD) — primary, Cargo, Surety bond

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/173929/