Carrier profile · USDOT 80833 · Updated Jun 13, 2026

Interstate Highway Sign Corporation

DBA INTERSTATE SIGNWAYS

4 power unitsavg 10.4 yrRegional · 7 statesLITTLE ROCK, AR87/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 33.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 12.5%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 12 vehicle and 16 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

50.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 3.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

16 inspections in the charted months · busiest month Jul '25 · 3

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.0 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 4
Inspections · 24 mo: 16
Annualized: ≈8 / yr
Coverage: ≈2.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving

0violations

clean · per-BASIC

55%

Hours-of-Service

Vektor peer est.

83%

Driver Fitness

Vektor peer est.

Controlled Substances

0violations

clean · per-BASIC

49%

Vehicle Maintenance

Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

393.48 Brakes inoperativeVehicle Maintenance5 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance2 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
392.9 Failure to secure load / cargo not securedUnsafe Driving2 · 1 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
395.3 Driving beyond hours-of-service limitsHOS Compliance1 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 1 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent May 5, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

1ELD device issues

1No log / no ELD

0False logs

1Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 13 total · 0 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2022	1	0	0	1
2020	2	0	2	2
2019	1	0	1	1
2017	2	1	1	2
2016	1	0	0	1
2012	1	0	1	1
2002	1	0	1	1
2000	1	0	1	0
1999	1	0	1	1
1995	1	0	0	1
1994	1	0	0	1

Date	State	Fatalities	Injuries	Tow-away
Jan 26, 2022	AR	0	0	Yes
Oct 10, 2020	AR	0	2	Yes
Aug 5, 2020	WV	0	1	Yes
May 10, 2019	VA	0	1	Yes
Nov 18, 2017	AR	0	0	Yes
Jun 18, 2017	MS	1	4	Yes
Oct 10, 2016	MN	0	0	Yes
Mar 21, 2012	AR	0	2	Yes
Jul 17, 2002	TN	0	1	Yes
Aug 9, 2000	LA	0	1	No
May 20, 1999	MO	0	1	Yes
Jan 17, 1995	TX	0	0	Yes
Jan 26, 1994	TX	0	0	Yes