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.
5 reported enforcement areas
MM 205–215 (Tejon Pass)
Lebec / Kern County
Issue: Downgrade speed & brake-check enforcement
Steep grade with frequent CHP commercial enforcement.
Updated 2026-04-12
MM 257 area
Buttonwillow / Kern County
Issue: Commercial speed enforcement
Open straightaway, radar common near rest area.
Updated 2026-03-30
MM 1–10 (Siskiyou Summit)
Ashland / Jackson County
Issue: Grade & chain-law enforcement
Truck speed and brake checks in winter months.
Updated 2026-02-18
MM 116–119
DuPont / Pierce County
Issue: Speed & following-too-closely patrols
Congestion zone, aggressive lane-change enforcement.
Updated 2026-04-02
MM 518–524
Sacramento / Sacramento County
Issue: Urban lane & speed enforcement
Truck-route and lane-restriction enforcement.
Updated 2026-03-13
Report an enforcement area
Seen heavy commercial enforcement on your route? Help other drivers stay alert. Submit details through our intake and note it in the message field.
Submit a reportAlready cited?
A ticket in one of these corridors can still threaten your CDL. Do not ignore it — connect with a local attorney before your deadline.
Get CDL defense helpImportant: 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.
A speed trap ticket can still cost you your CDL.
Fast response matters. Connect with a CDL-focused attorney before your court date.