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Reported enforcement areas

Interstate Speed Trap Database

81+ reported enforcement areas across major freight corridors. Search and filter by interstate or state. This is informational only — not a legal conclusion about any location.

7 reported enforcement areas

I-40AZ

MM 48–53

Kingman / Mohave County

Issue: Grade & speed enforcement

Long grades west of town, radar common.

Updated 2026-03-12

I-40NM

MM 329–335

Tucumcari / Quay County

Issue: Speed enforcement

Reduced-speed town transition.

Updated 2026-02-22

I-40TX

MM 72–76

Amarillo / Potter County

Issue: Urban speed enforcement

Frequent commercial stops near interchange.

Updated 2026-04-09

I-40AR

MM 277–280

West Memphis / Crittenden County

Issue: Inspection & speed enforcement

Major inspection station and patrol zone.

Updated 2026-04-21

I-40TN

MM 79–85

Jackson / Madison County

Issue: Speed & following-distance enforcement

THP commercial enforcement reported.

Updated 2026-03-18

I-40NC

MM 64–73 (Black Mountain)

Black Mountain / Buncombe County

Issue: Steep downgrade enforcement

Runaway-truck grade, strict speed patrol.

Updated 2026-04-03

I-40OK

MM 125–130

Oklahoma City / Oklahoma County

Issue: Urban speed & lane enforcement

Crosstown freight corridor patrols.

Updated 2026-04-05

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Important: Entries describe areas where commercial traffic enforcement has been reported along known freight corridors. They are provided for general awareness and safety, are not verified in real time, and are not legal conclusions, accusations, or advice about any agency or location. Always follow posted limits and lawful instructions.

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