Tips, Laws, and Local Insights for a Smooth Drive Around United States
Speed limits in the United States are primarily set by individual states, with some federal influence. States generally establish maximum speed limits for various types of roads, including interstates, highways, and local roads. These limits are typically based on factors like road design, traffic density, and safety considerations. While there's no nationwide speed limit, federal law encourages states to maintain a maximum speed limit of 55 mph (88 km/h) in urban areas. However, many states have increased limits on rural interstates to 70 mph (113 km/h) or even 80 mph (129 km/h).
Toll roads in the United States are roadways that require drivers to pay a fee for usage, primarily to fund construction and maintenance. These roads can be publicly or privately owned and operated, and payment methods vary from cash at toll booths to electronic toll collection systems like E-ZPass.
Geographically, toll roads are concentrated in the eastern and central parts of the country, with some presence in the south and west. Their justification often lies in easing congestion, providing faster routes, and ensuring better road conditions, though they can also face criticism regarding fairness and accessibility for lower-income drivers.
Traffic lights in major US cities like New York and Los Angeles are increasingly coordinated and use adaptive timing systems to optimize traffic flow based on real-time congestion. Beyond these urban centers, many smaller towns and rural areas still rely on basic fixed-time signal patterns, often prioritizing main thoroughfares over side streets. Some regions, particularly in the Southwest, employ flashing yellow arrow signals for permissive left turns, while others are experimenting with smart traffic lights that can communicate with connected vehicles and adjust timing based on pedestrian presence or emergency vehicle approach. Furthermore, concerns regarding traffic light timing inequities based on socio economic status have been raised in several locations.
In the United States, vehicles drive on the right-hand side of the road. This means that when facing the direction of travel, the center line of the road is to your left and the shoulder or curb is to your right. Overtaking other vehicles is done on the left, and drivers should generally stay in the rightmost lane except when passing or preparing to turn left. This convention applies across all states and territories within the US.
Parking in major U.S. cities can be difficult and expensive. Street parking is often limited and regulated with time restrictions, permit requirements and frequent enforcement. Be sure to read all signs carefully to avoid tickets or being towed away. Paid garages and parking garages are easy to find, but can be expensive, especially in the city center. Consider using public transportation, such as the subway or Circulator bus, to avoid parking problems, or use ride-sharing services to get around the city conveniently.