Fatal Roads

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2018

New Hampshire · year

New Hampshire in 2018

Deaths 147Fatal crashes 134Per 100,000 10.8US deaths 36,835

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2018.

In 2018, 147 people died in 134 fatal crashes in New Hampshire, 10.8 deaths per 100,000 residents against 11.3 nationally.

The death toll rose 44% from 102 in 2017 to 147 in 2018.

New Hampshire accounted for 0.4% of the 36,835 crash deaths recorded nationally that year.

30.6% of the state's fatal crashes that year had at least one driver reported as drinking.

By FHWA road function class, the largest share was on other principal arterial roads (31%).

37% of the crashes happened between noon to 6pm; Wednesday was the most common day.

Compared with 2017 and the nation

MeasureNew Hampshire 2018New Hampshire 2017United States 2018
Deaths14710236,835
Fatal crashes1349833,919
Deaths per 100,000 residents10.87.611.3
Crashes with a drinking driver31%24%26%

Counties in 2018

Every county with a fatal crash in 2018, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 10 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Rockingham County25299.0239
Hillsborough County25276.3262
Merrimack County232415.2173
Belknap County121319.987
Grafton County111212.996
Strafford County11118.2119
Carroll County8917.185
Cheshire County8810.274
Sullivan County6818.240
Coos County5619.353

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am1.5%
1am1.5%
2am3.7%
3am2.2%
4am1.5%
5am3.7%
6am4.5%
7am5.2%
8am4.5%
9am2.2%
10am2.2%
11am3%
12pm1.5%
1pm6%
2pm7.5%
3pm6.7%
4pm6%
5pm9%
6pm6%
7pm5.2%
8pm3%
9pm4.5%
10pm5.2%
11pm3.7%

Weekday

Sunday10%
Monday17%
Tuesday13%
Wednesday22%
Thursday8%
Friday18%
Saturday11%

Road type

Other principal arterial31%
Local30%
Minor arterial15%
Interstate13%
Major collector7%
Minor collector4%
Other freeways and expressways0%

Questions and answers

How many people died in crashes in New Hampshire in 2018?

147 people in 134 fatal crashes, according to NHTSA's FARS 2018 file, or 10.8 per 100,000 residents.

Which county in New Hampshire had the most crash deaths in 2018?

Rockingham County with 29 deaths in 25 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2018 compare with 2017 in New Hampshire?

147 deaths against 102 in 2017 (+44%). Nationally the 2018 total was 36,835.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2018 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.