Fatal Crash Data

Fatal crashes in Johnson County, Tennessee

In 2024, 6 people died in 6 fatal crashes in Johnson County, Tennessee, up from 4 in 2023. From 2015 to 2024 the county recorded 41 fatal crashes and 42 deaths, the 69th most of 95 counties in Tennessee.

All fatal crashes in Tennessee.

Deaths in Johnson County by year

201620182020202220242022: 82024: 6
YearFatal crashesDeaths
202466
202344
202288
202156
202022
201944
201822
201766
201600
201544

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Johnson County

US 421 had the most fatal crashes of any numbered road in Johnson County from 2015 to 2024: 11, with 11 deaths. The 3 roads listed held 54% of all fatal crashes in Johnson County from 2015 to 2024; 1 US route, 2 state highways. 66% of the county's fatal crashes were on an interstate, US or state route; the other 34% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 42111115no page
2State Highway 167661no page
3State Highway 91562no page

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Johnson County

38 fatal crashes in Johnson County, Tennessee from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 8 pm to 9 pm; the worst month is March.

Share of fatal crashes in Johnson County, Tennessee by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun2.6 percent, 1 fatal crash5.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes10.5 percent, 4 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash
Mon0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Thu0.0 percent, 0 fatal crashes7.9 percent, 3 fatal crashes2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash7.9 percent, 3 fatal crashes2.6 percent, 1 fatal crash
Sat0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash10.5 percent, 4 fatal crashes5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crash

By hour

By month

  • Jan2.4%
  • Feb2.4%
  • Mar19.5%
  • Apr4.9%
  • May4.9%
  • Jun19.5%
  • Jul0.0%
  • Aug9.8%
  • Sep12.2%
  • Oct9.8%
  • Nov12.2%
  • Dec2.4%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Johnson County first hit

The first harmful event was a fixed object such as a tree, pole or barrier in 49%; a collision with another vehicle in 34%, a rollover in 7.3%, a pedestrian in 2.4%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)2049%
Collision with another vehicle1434%
Rollover37.3%
Other37.3%
Pedestrian12.4%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Johnson County compare with Tennessee

The largest difference from Tennessee: from 2015 to 2024, 100% of fatal crashes in Johnson County were on rural roads, against 43% across Tennessee. Also above the Tennessee share: motorcycles. Below it: pedestrians. Shares of fatal crashes from 2015 to 2024, against the share across all of Tennessee. A share is only given over 20 crashes; above or below means more than chance would give on 41 crashes.

JohnsonTennessee
On rural roads100%43%above the Tennessee share
At or near an intersection7.3%19%about the same as the Tennessee share
In the dark, road unlit22%26%about the same as the Tennessee share
A drinking driver37%25%about the same as the Tennessee share
Speeding20%17%about the same as the Tennessee share
A distracted driver (as recorded)0.0%6.7%about the same as the Tennessee share
Occupants killed unbelted60%49%about the same as the Tennessee share
Hit-and-run0.0%6.6%about the same as the Tennessee share
A motorcycle involved32%15%above the Tennessee share
Pedestrians among the dead2.4%13%below the Tennessee share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Johnson County, Tennessee

How many people died in car accidents in Johnson County in 2024?
6 people died in 6 fatal crashes in Johnson County, Tennessee, in 2024, up from 4 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Johnson County?
US 421 had the most fatal crashes of any numbered road in Johnson County from 2015 to 2024: 11, with 11 deaths.
How many fatal crashes in Johnson County involved a drinking driver?
15 of 41 fatal crashes in Johnson County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 37%, against 25% across Tennessee.

Other counties in Tennessee with a page

All fatal crashes in Tennessee, with every county ranked.

Where the Johnson County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Johnson County (county code 91). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/tennessee/johnson-county/, from NHTSA FARS (2024 Annual Report File).”