New Hampshire Speed Limit

New Hampshire State Speed Limits
New Hampshire State Speed Laws

What is the New Hampshire speed limit?

New Hampshire traffic laws define the maximum speed that any motorist travelling on New Hampshire roadways can legally drive. Driving over the New Hampshire speed limit can result in a traffic citation, fine, license suspension, or even arrest.

In New Hampshire school zones the speed limit is 10mph below the normal posted speed limit. This is in effect 45 minutes before and after school is in session. Business districts have a speed limit of 30mph. The speed limit in rural residence districts and class v highways is 35mph. Areas under construction have a speed limit 10mph under the normal posted speed limit. However work areas cannot exceed 45mph.

There are a total of 16 states with higher maximum speed limits than New Hampshire.

SPEED LIMIT

70

New Hampshire Speed Limit - Rural Freeways

The maximum speed limit on rural freeways and interstates in New Hampshire is 70 miles per hour. "Rural freeways" are the sections of major highways that passing through rural and sparsely populated areas, and can safely allow faster driving. Rural highways will generally have the highest legal speed limits in New Hampshire.

In New Hampshire, trucks have a maximum speed limit of 70 mph on rural freeways.

SPEED LIMIT

55

New Hampshire Speed Limit - Urban Freeways

The maximum speed limit on urban freeways and interstates in New Hampshire is 55 miles per hour. "Urban freeways" are the segments of large highways that are located within a city or densely populated area's limits, and are generally more prone to traffic congestion and other hazards.

In most cases, the freeway's speed limit will return to the rural freeway speed limit of 70 mph after the road passes through the most densely populated area.

SPEED LIMIT

55

New Hampshire Speed Limit - Divided Roads

The maximum speed limit on divided roads in New Hampshire is 55 miles per hour. Divided roads must have a concrete median or buffer zone separating opposite lanes, and may have one or more lanes going in the same direction.

Unlike many states that allow higher speed limits on divided roads, New Hampshire has the same maximum speed limit for both divided and undivided roads.

SPEED LIMIT

55

New Hampshire Speed Limit - Undivided Roads

The maximum speed limit on rural undivided roads roads in New Hampshire is 55 miles per hour. This category includes most small backroads and local routes.

When these routes pass through a residential or heavily-trafficked area, the speed limit will usually drop to 30 mph or below.

SPEED LIMIT

30

New Hampshire Speed Limit - Residential Areas

The maximum speed limit on residential roads in New Hampshire is 30 miles per hour. Residential roads have the most potential for speed-based accidents and collisions, so residential districts tend to have the lowest speed limits with the most strict enforcement policies.

When driving in residential areas be on the lookout for school, hospital, and construction zones. These areas often have even lower speed limits, with strict enforcement and heavy fines for speeding.

New Hampshire Speeding Tickets and Citations

Driving over the posted speed limit, driving too fast for conditions, or failing to obey special speed limit zones can result in a New Hampshire speeding ticket, points on your license, and even a license suspension or revocation for repeat offenders.

New Hampshire highway patrol officers monitor traffic using radar, speed traps, and cameras. Radar technology is not exact, and as a general rule an officer will not pull you over for exceeding the speed limit by less than 5 mph (75 mph on a rural freeway, or 60 mph on an rural undivided road). However, any speeds in excess of the posted speed limits can be considered a ticketable offence.