Fatal Crash Data

I-635 in Texas: fatal crashes

From 2015 to 2024, 176 fatal crashes on I-635 in Texas killed 190 people. In 2024 there were 11 fatal crashes and 11 deaths on the road.

An interstate running through 2 counties of Texas. All fatal crashes in Texas.

Deaths on I-635 in Texas by year

102030201620182020202220242016: 342024: 11
YearFatal crashesDeaths
20151414
20163134
20172932
20182020
20191316
20201214
20212122
20221719
202388
20241111

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

Where on I-635 in Texas: the counties with the most fatal crashes

Dallas County had the most fatal crashes on I-635 from 2015 to 2024: 172, with 186 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Dallas11172186

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-635 in Texas

The heaviest slot is Saturday, midnight to 4 am, with 16 fatal crashes from 2015 to 2024. The worst hour is 2 am to 3 am; the worst month is August.

Share of fatal crashes in I-635 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
Sun8.0 percent, 14 fatal crashes5.1 percent, 9 fatal crashes2.3 percent, 4 fatal crashes2.8 percent, 5 fatal crashes1.7 percent, 3 fatal crashes1.7 percent, 3 fatal crashes
Mon2.3 percent, 4 fatal crashes1.7 percent, 3 fatal crashes0.6 percent, 1 fatal crashes0.6 percent, 1 fatal crashes1.7 percent, 3 fatal crashes1.7 percent, 3 fatal crashes
Tue0.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 3 fatal crashes0.6 percent, 1 fatal crashes4.0 percent, 7 fatal crashes2.3 percent, 4 fatal crashes
Wed1.1 percent, 2 fatal crashes1.7 percent, 3 fatal crashes1.1 percent, 2 fatal crashes1.1 percent, 2 fatal crashes1.1 percent, 2 fatal crashes3.4 percent, 6 fatal crashes
Thu2.3 percent, 4 fatal crashes2.3 percent, 4 fatal crashes1.1 percent, 2 fatal crashes1.1 percent, 2 fatal crashes1.1 percent, 2 fatal crashes7.4 percent, 13 fatal crashes
Fri4.5 percent, 8 fatal crashes3.4 percent, 6 fatal crashes1.1 percent, 2 fatal crashes1.7 percent, 3 fatal crashes1.7 percent, 3 fatal crashes1.7 percent, 3 fatal crashes
Sat9.1 percent, 16 fatal crashes1.7 percent, 3 fatal crashes3.4 percent, 6 fatal crashes1.1 percent, 2 fatal crashes2.8 percent, 5 fatal crashes3.4 percent, 6 fatal crashes

By hour

By month

  • Jan10.2%
  • Feb7.4%
  • Mar7.4%
  • Apr10.2%
  • May8.5%
  • Jun5.1%
  • Jul10.2%
  • Aug12.5%
  • Sep9.1%
  • Oct7.4%
  • Nov7.4%
  • Dec4.5%

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-635 in Texas first hit

First harmful eventFatal crashesShare
Collision with another vehicle7140%
Fixed object (tree, pole, barrier, ditch)4928%
Pedestrian3520%
Parked vehicle84.5%
Other74.0%
Rollover63.4%
Cyclist00.0%
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 I-635 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-635Texas
On rural stretches3.4%38%below the Texas share
At or near an intersection4.0%22%below the Texas share
In the dark, road unlit13%31%below the Texas share
A drinking driver28%26%above the Texas share
Speeding42%32%above the Texas share
Occupants killed unbelted55%45%above the Texas share
Hit-and-run6.8%7.6%about the same as the Texas share
A motorcycle involved17%14%above the Texas share
Pedestrians among the dead26%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-635 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-635 in Texas (filed under 19 spellings, such as "I-635", "I-635 CONNECTOR", "I-635 EASTGATE DR", "I-635 LBJ"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.