Fatal Crash Data

I-635 in Texas: fatal crashes

From 2015 to 2024, 176 fatal crashes on I-635 in Texas killed 190 people, the 25th most of 443 numbered roads in Texas. 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. I-635 in every state.

Deaths on I-635 in Texas by year

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

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.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Dallas County11172186

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 (the night from Friday), 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 on 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 crash0.6 percent, 1 fatal crash1.7 percent, 3 fatal crashes1.7 percent, 3 fatal crashes
Tue0.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.7 percent, 3 fatal crashes0.6 percent, 1 fatal crash4.0 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

The first harmful event was a collision with another vehicle in 40%; a fixed object such as a tree, pole or barrier in 28%, a pedestrian in 20%, a parked vehicle in 4.5%.

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

The largest difference from Texas: from 2015 to 2024, 3.4% of fatal crashes on I-635 in Texas were on rural roads, against 38% across Texas. Also above the Texas share: speeding, unbelted occupants and pedestrians. Below it: intersections and unlit roads at night. Shares of fatal crashes from 2015 to 2024, against the share across all of Texas. A share is only given over 20 crashes; above or below means more than chance would give on 176 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%about the same as the Texas share
Speeding42%32%above the Texas share
A distracted driver (as recorded)8.5%10%about the same as 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%about the same as 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

Questions about fatal crashes on I-635 in Texas

How many fatal crashes have there been on I-635 in Texas?
176 fatal crashes killed 190 people on I-635 in Texas from 2015 to 2024. In 2024 there were 11 fatal crashes and 11 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on I-635 in Texas do the most fatal crashes happen?
Dallas County had the most fatal crashes on I-635 from 2015 to 2024: 172, with 186 deaths.
When do fatal crashes on I-635 in Texas happen most often?
The heaviest slot from 2015 to 2024 was Saturday, midnight to 4 am (the night from Friday), with 16 fatal crashes.

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. 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.