Fatal Crash Data

I-35 in Texas: fatal crashes

From 2015 to 2024, 1,032 fatal crashes on I-35 in Texas killed 1,141 people, the 2nd most of any numbered road in Texas. In 2024 there were 96 fatal crashes and 113 deaths on the road.

An interstate running through 21 counties of Texas. All fatal crashes in Texas.

Deaths on I-35 in Texas by year

50100201620182020202220242022: 1402024: 113
YearFatal crashesDeaths
201595104
2016113121
2017106120
2018102109
20199499
20208086
2021115131
2022127140
2023104118
202496113

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

Where on I-35 in Texas: the counties with the most fatal crashes

Travis County had the most fatal crashes on I-35 from 2015 to 2024: 169, with 179 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Travis11169179
2Dallas11144156
3Bexar8117131
4Tarrant76872
5Mclennan46675
6Bell86266
7Hays76068
8Denton45560
9Williamson34244
10Comal64141
11Webb33943
12La Salle33249
13Cooke83136
14Frio32225
15Hill32023

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 I-35 in Texas

The heaviest slot is Saturday, midnight to 4 am, with 74 fatal crashes from 2015 to 2024. The worst hour is 2 am to 3 am; the worst month is October.

Share of fatal crashes in I-35 in Texas 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
Sun6.6 percent, 68 fatal crashes4.0 percent, 41 fatal crashes1.1 percent, 11 fatal crashes1.2 percent, 12 fatal crashes1.7 percent, 18 fatal crashes3.5 percent, 36 fatal crashes
Mon3.0 percent, 31 fatal crashes1.7 percent, 18 fatal crashes0.9 percent, 9 fatal crashes1.0 percent, 10 fatal crashes2.3 percent, 24 fatal crashes3.5 percent, 36 fatal crashes
Tue2.7 percent, 28 fatal crashes2.5 percent, 26 fatal crashes1.6 percent, 16 fatal crashes2.0 percent, 21 fatal crashes0.9 percent, 9 fatal crashes2.4 percent, 25 fatal crashes
Wed3.0 percent, 31 fatal crashes2.3 percent, 24 fatal crashes1.6 percent, 16 fatal crashes1.6 percent, 17 fatal crashes1.7 percent, 18 fatal crashes3.3 percent, 34 fatal crashes
Thu2.3 percent, 24 fatal crashes2.0 percent, 21 fatal crashes1.7 percent, 18 fatal crashes1.5 percent, 15 fatal crashes1.5 percent, 15 fatal crashes3.1 percent, 32 fatal crashes
Fri4.0 percent, 41 fatal crashes2.1 percent, 22 fatal crashes1.2 percent, 12 fatal crashes1.0 percent, 10 fatal crashes1.3 percent, 13 fatal crashes3.8 percent, 39 fatal crashes
Sat7.2 percent, 74 fatal crashes2.6 percent, 27 fatal crashes0.8 percent, 8 fatal crashes2.0 percent, 21 fatal crashes1.9 percent, 20 fatal crashes4.0 percent, 41 fatal crashes

By hour

By month

  • Jan7.0%
  • Feb5.8%
  • Mar7.9%
  • Apr8.4%
  • May7.7%
  • Jun7.6%
  • Jul9.3%
  • Aug8.0%
  • Sep8.5%
  • Oct10.4%
  • Nov9.7%
  • Dec9.7%

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

What fatal crashes on I-35 in Texas first hit

First harmful eventFatal crashesShare
Collision with another vehicle34834%
Pedestrian27727%
Fixed object (tree, pole, barrier, ditch)21221%
Rollover787.6%
Other646.2%
Parked vehicle403.9%
Cyclist121.2%
Not reported10.1%

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

How fatal crashes on I-35 in Texas compare with the state

Shares of fatal crashes from 2015 to 2024, against the share across all of Texas. A share is only given over 20 crashes.

I-35Texas
On rural stretches24%38%below the Texas share
At or near an intersection3.9%22%below the Texas share
In the dark, road unlit29%31%below the Texas share
A drinking driver22%26%below the Texas share
Speeding29%32%below the Texas share
Occupants killed unbelted45%45%about the same as the Texas share
Hit-and-run9.8%7.6%above the Texas share
A motorcycle involved9.6%14%below the Texas share
Pedestrians among the dead28%18%above the Texas share

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

Other roads in Texas with a page

All fatal crashes in Texas, with every road ranked.

Where the I-35 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-35 in Texas (filed under 40 spellings, such as "I-35", "I-35 /STEMMONS FWY", "I-35 3RD ST", "I-35 BURLESON BLVD"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.