Driving laws by state
This group is what should appear when someone searches “Driving laws by state” or “driving traveling across state lines.” Each topic below has its own 50-state page and a solo layer on the live map.
Searches that should land here
- Driving laws by state
- Driving map
- Driving traveling
- traffic laws that change at the state line
- road trip laws USA
Topics in Driving
- Seatbelt & truck bed laws by state — Which seats must buckle, and whether a pickup bed is legal here
- Seatbelt enforcement type laws by state — Primary vs secondary seatbelt stops
- Phone / distracted driving laws by state — Handheld phone rules
- Radar / LIDAR detectors laws by state — Passenger-vehicle radar detectors
- Motorcycle helmet laws by state — Who must wear a DOT helmet here — age, insurance, and course exceptions
- Window tint laws by state — Front-side visible-light transmission (VLT %) on this state's roads
- Child / booster seats laws by state — Rear-facing, booster age or height, and first-offense fine where you are driving
- Headlights with wipers laws by state — Wipers-on / lights-on rules
- EV HOV access laws by state — Solo EV / clean-vehicle HOV access
- Move-over law laws by state — Which stopped vehicles, and whether you must drop a set number of mph
- Interstate max speed laws by state — Highest rural interstate / freeway posted max
- Lane split / filter laws by state — Motorcycle lane splitting / filtering
- Studded snow tires laws by state — Metal studded tire rules
- Toll / cashless / plate-pay laws by state — Will you hit cashless tolls / mail invoices?
- Left lane / keep right laws by state — Keep right except to pass — left-lane hanging risk
- School-bus stop laws by state — Must you stop for a stopped school bus on this state's roads?
- Work-zone fines laws by state — Do work-zone tickets double (or worse) while you drive here?
- Motorcycle eye protection laws by state — Eye protection required while you ride here
- Speed / red-light cameras laws by state — Will a camera ticket follow you home from this state?
- Alcohol DUI BAC laws by state — Per se alcohol BAC while you drive here — Utah 0.05 vs everyone else’s 0.08