Fatal Roads

States › Idaho › 1987

1987

Idaho · year

Idaho in 1987

Deaths 260Fatal crashes 242Per 100,000 —US deaths 46,390

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 1987.

In 1987, 260 people died in 242 fatal crashes in Idaho.

The death toll was about level between 1986 (258) and 1987 (260).

Idaho accounted for 0.6% of the 46,390 crash deaths recorded nationally that year.

43.8% of the state's fatal crashes that year had at least one driver reported as drinking.

30% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 1986 and the nation

MeasureIdaho 1987Idaho 1986United States 1987
Deaths26025846,390
Fatal crashes24222041,438
Deaths per 100,000 residents———
Crashes with a drinking driver44%49%42%

Counties in 1987

Every county with a fatal crash in 1987, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 41 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Canyon County20249.0246
Ada County19213.9259
Kootenai County192010.6154
Bonneville County161612.0132
Bingham County141427.599
Bonner County121425.988
Twin Falls County81010.4112
Cassia County9934.671
Nez Perce County7818.773
Latah County6819.026
Bannock County777.799
Boise County7781.660
Power County6783.518
Teton County6646.416
Bear Lake County5573.811
Blaine County5519.837
Elmore County5516.890
Gooding County5530.946
Madison County559.024
Shoshone County5535.537
Fremont County4534.737
Boundary County4428.515
Idaho County4422.382
Jefferson County4411.535
Jerome County4415.4100
Lemhi County4447.621
Minidoka County4417.637
Custer County3365.321
Lewis County3380.511
Payette County3310.850
Valley County1–2323.533
Adams County1–21–2—23
Clearwater County1–21–2—18
Franklin County1–21–2—22
Gem County1–21–2—28
Owyhee County1–21–2—28
Washington County1–21–2—21
Benewah County1–21–2—18
Camas County1–21–2—4
Clark County1–21–2—11
Lincoln County1–21–2—31

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

12am7.9%
1am4.6%
2am5.4%
3am2.1%
4am3.8%
5am1.7%
6am2.1%
7am4.2%
8am2.1%
9am2.5%
10am1.7%
11am3.3%
12pm4.2%
1pm3.3%
2pm1.7%
3pm6.7%
4pm5.8%
5pm6.7%
6pm7.5%
7pm6.7%
8pm2.9%
9pm3.8%
10pm3.8%
11pm5.8%

Weekday

Sunday13%
Monday13%
Tuesday12%
Wednesday10%
Thursday16%
Friday15%
Saturday21%

Questions and answers

How many people died in crashes in Idaho in 1987?

260 people in 242 fatal crashes, according to NHTSA's FARS 1987 file.

Which county in Idaho had the most crash deaths in 1987?

Canyon County with 24 deaths in 20 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 1987 compare with 1986 in Idaho?

260 deaths against 258 in 1986 (+1%). Nationally the 1987 total was 46,390.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 1987 national file (accident table); US Census Bureau population estimates (no county estimates before 2000 are used, so no rate is shown for this year). Data through 31 Dec 2024; generated 30 Sep 2026.