App
About
News
Rules
Driving in United States - Traffic rules and Road signs
Welcome to Accudriver! Here you can read and learn road rules in United States. Also, you may take a look for road signs of United States. It would be really useful to check the traffic rules before going to United States. Make your trip safer!
United States
Quick reference
Driving side
Right
Speed (urban / rural / highway)
25–35 mph / 55–65 mph / 65–80 mph
Blood alcohol limit
0.08%
Emergency
911
Min. rental age
21
Pre-trip checklist
Check state rules
Right on red after stop unless signed
Save 911
Toll pass or cash
Tolls & practical
Rental may have toll pass; check. State rules vary.
Tolls on many highways (East Coast, Illinois, California, etc.). Cash or E-ZPass/similar.
Common fines
Speeding
USD 100–500+ (state)
Phone (handheld)
USD 50–200+ (state)
No seatbelt
USD 25–200 (state)
Drink driving
Heavy; state laws
🔥 Download our mobile app!
Works fully offline
Rules of more than 60 countries in your pocket
Comparing traffic rules and road signs between countries
Regular updates
Parking & fuel
Parking
Meters and lots in cities; rules vary by state and city.
Tip: Right on red after stop (unless signed) in most states.
Fuel
Common types: Regular, Mid-grade, Premium, Diesel.
Cards standard; some pay-before-pump.
Approx. price: Varies by state (USD/gallon)
Things that might surprise you
Right on red
After full stop, right turn on red allowed unless signed. Check state.
State rules differ
Speed limits, phone use, alcohol, child seats vary by state.
Tolls
Many toll roads; E-ZPass or pay cash. Rental may charge admin fee.
Guide last verified: 2026-02
General rules
Traffic Direction
Right Hand
Km/h or Mp/h
mp/h
For business inquiries: contact@accudriver.io
Speed limits rules
Urban Area
20-50
Depends on the state
Speed road
45-70
Depends on the state
Express road
65-85
Depends on the state
Where to rent a car in United States?
The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍
Other differences in rules
Maximum promille alcohole
0.08
For drivers under 21 years old, the legal limit is lower, with state limits ranging from 0.00 to 0.02
Toll roads
Yes
Minimum driver age
16
Other states require you to be at least 18
You can obtain a learner's permit in Alaska, Arkansas, Iowa, Kansas, North and South Dakota at just 14 years old.
Where to rent a car in United States?
The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍
United States road signs
Indication signs
Parking
Mandatory signs
Mandatory lane for trucks
Pass on either side
Pass on this side
Straight ahead only
Turn left ahead only
Turn right ahead only
Priority signs
Give Way Yield
Stop
Prohibitory signs
Maximum height
No U-turns
No bicycles
No heavy goods vehicles
No left turn
No parking or waiting
No pedestrians
No right turn
Special regulations signs
Bus lane
Lane for cyclists
One-way street
Speed limit signs
Advisory speed limit
End of maximum speed limit
Maximum speed limit
Minimum speed limit
Warning signs
Bend ahead
Cyclists ahead
Dangerous crosswinds
Domestic animals
Double bend ahead
Falling rocks or debris
Give Way ahead
Junction with a minor road
Level crossing (one track)
Level crossing without barriers ahead
Loose road surface
Low-flying aircraft
Merging traffic
Opening or swing bridge
Pedestrian crossing ahead
Road hump ahead
Road narrows on both sides
Road narrows on one side
Roadworks ahead
Roundabout ahead
Slippery road surface
Steep descent
Stop ahead
Traffic signals ahead
Tram crossing
Tunnel ahead
Two-way traffic ahead
Warning for a dip in the road
Warning for a sharp curve to the right
Warning for an unpaved road surface
Wild animals
App
About
News
Rules
Driving in United States - Traffic rules and Road signs
Welcome to Accudriver! Here you can read and learn road rules in United States. Also, you may take a look for road signs of United States. It would be really useful to check the traffic rules before going to United States. Make your trip safer!
United States
Quick reference
Driving side
Right
Speed (urban / rural / highway)
25–35 mph / 55–65 mph / 65–80 mph
Blood alcohol limit
0.08%
Emergency
911
Min. rental age
21
Pre-trip checklist
Check state rules
Right on red after stop unless signed
Save 911
Toll pass or cash
Tolls & practical
Rental may have toll pass; check. State rules vary.
Tolls on many highways (East Coast, Illinois, California, etc.). Cash or E-ZPass/similar.
Common fines
Speeding
USD 100–500+ (state)
Phone (handheld)
USD 50–200+ (state)
No seatbelt
USD 25–200 (state)
Drink driving
Heavy; state laws
🔥 Download our mobile app!
Works fully offline
Rules of more than 60 countries in your pocket
Comparing traffic rules and road signs between countries
Regular updates
Parking & fuel
Parking
Meters and lots in cities; rules vary by state and city.
Tip: Right on red after stop (unless signed) in most states.
Fuel
Common types: Regular, Mid-grade, Premium, Diesel.
Cards standard; some pay-before-pump.
Approx. price: Varies by state (USD/gallon)
Things that might surprise you
Right on red
After full stop, right turn on red allowed unless signed. Check state.
State rules differ
Speed limits, phone use, alcohol, child seats vary by state.
Tolls
Many toll roads; E-ZPass or pay cash. Rental may charge admin fee.
Guide last verified: 2026-02
General rules
Traffic Direction
Right Hand
Km/h or Mp/h
mp/h
For business inquiries: contact@accudriver.io
Speed limits rules
Urban Area
20-50
Depends on the state
Speed road
45-70
Depends on the state
Express road
65-85
Depends on the state
Where to rent a car in United States?
The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍
Other differences in rules
Maximum promille alcohole
0.08
For drivers under 21 years old, the legal limit is lower, with state limits ranging from 0.00 to 0.02
Toll roads
Yes
Minimum driver age
16
Other states require you to be at least 18
You can obtain a learner's permit in Alaska, Arkansas, Iowa, Kansas, North and South Dakota at just 14 years old.