Fatal Crash Data

State Highway 21 in Florida: fatal crashes

From 2015 to 2024, 93 fatal crashes on State Highway 21 in Florida killed 104 people, the 31st most of 468 numbered roads in Florida. In 2024 there were 8 fatal crashes and 8 deaths on the road.

A state highway running through 5 counties of Florida. All fatal crashes in Florida.

Deaths on State Highway 21 in Florida by year

10201620182020202220242023: 152024: 8
YearFatal crashesDeaths
202488
20231515
20221314
202179
20201010
2019810
20181212
201712
20161111
2015813

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

Where on State Highway 21 in Florida: the counties with the most fatal crashes

Clay County had the most fatal crashes on State Highway 21 from 2015 to 2024: 61, with 68 deaths. Clay, Duval and Bradford counties together held 97% of fatal crashes on State Highway 21 in Florida from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Clay County46168
2Duval County22224
3Bradford County179

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

When fatal crashes happen on State Highway 21 in Florida

93 fatal crashes on State Highway 21 in Florida 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 9 pm to 10 pm; the worst month is January.

Share of fatal crashes on State Highway 21 in Florida 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
Sun4.3 percent, 4 fatal crashes1.1 percent, 1 fatal crash3.2 percent, 3 fatal crashes1.1 percent, 1 fatal crash1.1 percent, 1 fatal crash2.2 percent, 2 fatal crashes
Mon1.1 percent, 1 fatal crash1.1 percent, 1 fatal crash3.2 percent, 3 fatal crashes2.2 percent, 2 fatal crashes3.2 percent, 3 fatal crashes1.1 percent, 1 fatal crash
Tue1.1 percent, 1 fatal crash3.2 percent, 3 fatal crashes1.1 percent, 1 fatal crash4.3 percent, 4 fatal crashes2.2 percent, 2 fatal crashes2.2 percent, 2 fatal crashes
Wed2.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crash3.2 percent, 3 fatal crashes2.2 percent, 2 fatal crashes4.3 percent, 4 fatal crashes
Thu1.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.2 percent, 3 fatal crashes4.3 percent, 4 fatal crashes2.2 percent, 2 fatal crashes5.4 percent, 5 fatal crashes
Fri2.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crash2.2 percent, 2 fatal crashes5.4 percent, 5 fatal crashes4.3 percent, 4 fatal crashes
Sat3.2 percent, 3 fatal crashes3.2 percent, 3 fatal crashes3.2 percent, 3 fatal crashes2.2 percent, 2 fatal crashes4.3 percent, 4 fatal crashes1.1 percent, 1 fatal crash

By hour

By month

  • Jan15.1%
  • Feb9.7%
  • Mar5.4%
  • Apr6.5%
  • May9.7%
  • Jun9.7%
  • Jul2.2%
  • Aug9.7%
  • Sep9.7%
  • Oct4.3%
  • Nov5.4%
  • Dec12.9%

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

What fatal crashes on State Highway 21 in Florida first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 54%; a pedestrian in 29%, a fixed object such as a tree, pole or barrier in 7.5%, a rollover in 5.4%.

First harmful eventFatal crashesShare
Collision with another vehicle5054%
Pedestrian2729%
Fixed object (tree, pole, barrier, ditch)77.5%
Rollover55.4%
Cyclist22.2%
Other22.2%
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 on State Highway 21 in Florida compare with the state

The largest difference from Florida: from 2015 to 2024, 52% of fatal crashes on State Highway 21 in Florida were at or near an intersection, against 35% across Florida. Below the Florida share: unlit roads at night and distracted drivers. Shares of fatal crashes from 2015 to 2024, against the share across all of Florida. A share is only given over 20 crashes; above or below means more than chance would give on 93 crashes.

State Highway 21Florida
On rural stretches18%24%about the same as the Florida share
At or near an intersection52%35%above the Florida share
In the dark, road unlit14%24%below the Florida share
A drinking driver22%21%about the same as the Florida share
Speeding5.4%9.8%about the same as the Florida share
A distracted driver (as recorded)1.1%7.9%below the Florida share
Occupants killed unbelted38%45%about the same as the Florida share
Hit-and-run4.3%7.6%about the same as the Florida share
A motorcycle involved26%20%about the same as the Florida share
Pedestrians among the dead30%22%about the same as the Florida 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 on State Highway 21 in Florida

How many fatal crashes have there been on State Highway 21 in Florida?
93 fatal crashes killed 104 people on State Highway 21 in Florida from 2015 to 2024. In 2024 there were 8 fatal crashes and 8 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway 21 in Florida do the most fatal crashes happen?
Clay County had the most fatal crashes on State Highway 21 from 2015 to 2024: 61, with 68 deaths. Duval County was second with 22.

Other roads in Florida with a page

All fatal crashes in Florida, with every road ranked.

Where the State Highway 21 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as State Highway 21 in Florida (filed under 2 spellings, such as "SR-21", "SR-21 BLANDING BLVD"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.