Fatal Crash Data

I-35W in Texas: fatal crashes

From 2015 to 2024, 158 fatal crashes on I-35W in Texas killed 179 people, the 27th most of 443 numbered roads in Texas. In 2024 there were 15 fatal crashes and 21 deaths on the road.

An interstate running through 4 counties of Texas. All fatal crashes in Texas. I-35W in every state.

Deaths on I-35W in Texas by year

1020201620182020202220242021: 252024: 21
YearFatal crashesDeaths
20241521
20231013
20221616
20211925
20201818
20192024
20181819
20171212
20162121
2015910

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

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

Tarrant County had the most fatal crashes on I-35W from 2015 to 2024: 106, with 120 deaths. Tarrant, Johnson and Denton counties together held 97% of fatal crashes on I-35W in Texas from 2015 to 2024. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Tarrant County9106120
2Johnson County43133
3Denton County21621
4Hill County055

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-35W in Texas

The heaviest slot is Sunday, midnight to 4 am (the night from Saturday), with 12 fatal crashes from 2015 to 2024. The worst hour is midnight to 1 am; the worst month is October.

Share of fatal crashes on I-35W 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
Sun7.6 percent, 12 fatal crashes5.7 percent, 9 fatal crashes0.6 percent, 1 fatal crash1.3 percent, 2 fatal crashes6.3 percent, 10 fatal crashes0.6 percent, 1 fatal crash
Mon5.1 percent, 8 fatal crashes2.5 percent, 4 fatal crashes1.9 percent, 3 fatal crashes1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes3.8 percent, 6 fatal crashes
Tue5.7 percent, 9 fatal crashes1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes1.3 percent, 2 fatal crashes1.3 percent, 2 fatal crashes1.3 percent, 2 fatal crashes
Wed2.5 percent, 4 fatal crashes1.3 percent, 2 fatal crashes0.6 percent, 1 fatal crash1.9 percent, 3 fatal crashes2.5 percent, 4 fatal crashes1.9 percent, 3 fatal crashes
Thu1.3 percent, 2 fatal crashes3.2 percent, 5 fatal crashes2.5 percent, 4 fatal crashes0.6 percent, 1 fatal crash0.6 percent, 1 fatal crash4.4 percent, 7 fatal crashes
Fri1.9 percent, 3 fatal crashes3.8 percent, 6 fatal crashes0.6 percent, 1 fatal crash2.5 percent, 4 fatal crashes1.9 percent, 3 fatal crashes2.5 percent, 4 fatal crashes
Sat4.4 percent, 7 fatal crashes0.6 percent, 1 fatal crash1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes1.3 percent, 2 fatal crashes2.5 percent, 4 fatal crashes

By hour

By month

  • Jan6.3%
  • Feb5.1%
  • Mar5.7%
  • Apr10.8%
  • May10.1%
  • Jun8.2%
  • Jul5.1%
  • Aug10.8%
  • Sep9.5%
  • Oct12.0%
  • Nov9.5%
  • Dec7.0%

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

Fatal crashes per mile on I-35W in Texas

18.5 fatal crashes a year per 100 miles over 2015 to 2024, on 85 miles of I-35W in Texas, against 15.4 for all interstates in Texas. That ranks 6 of 12 interstates in Texas and 16 of 172 interstate pages on this site.

Mileage from the FHWA Interstate route log (table 1), the only figure here not counted from FARS. Crashes per mile of road, not per vehicle: FARS records crashes, not traffic.

What fatal crashes on I-35W in Texas first hit

The first harmful event was a collision with another vehicle in 44%; a fixed object such as a tree, pole or barrier in 19%, a pedestrian in 17%, a rollover in 8.9%.

First harmful eventFatal crashesShare
Collision with another vehicle7044%
Fixed object (tree, pole, barrier, ditch)3019%
Pedestrian2717%
Rollover148.9%
Other106.3%
Parked vehicle53.2%
Cyclist10.6%
Not reported10.6%

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-35W in Texas compare with the state

The largest difference from Texas: from 2015 to 2024, 13% of fatal crashes on I-35W in Texas were on rural roads, against 38% across Texas. Below the Texas share: intersections and drinking drivers. 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 158 crashes.

I-35WTexas
On rural stretches13%38%below the Texas share
At or near an intersection3.8%22%below the Texas share
In the dark, road unlit28%31%about the same as the Texas share
A drinking driver15%26%below the Texas share
Speeding34%32%about the same as the Texas share
A distracted driver (as recorded)13%10%about the same as the Texas share
Occupants killed unbelted41%45%about the same as the Texas share
Hit-and-run10%7.6%about the same as the Texas share
A motorcycle involved14%14%about the same as the Texas share
Pedestrians among the dead21%18%about the same as 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-35W in Texas

How many fatal crashes have there been on I-35W in Texas?
158 fatal crashes killed 179 people on I-35W in Texas from 2015 to 2024. In 2024 there were 15 fatal crashes and 21 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on I-35W in Texas do the most fatal crashes happen?
Tarrant County had the most fatal crashes on I-35W from 2015 to 2024: 106, with 120 deaths. Johnson County was second with 31.
When do fatal crashes on I-35W in Texas happen most often?
The heaviest slot from 2015 to 2024 was Sunday, midnight to 4 am (the night from Saturday), with 12 fatal crashes.
How dangerous is I-35W in Texas per mile?
18.5 fatal crashes a year per 100 miles over 2015 to 2024, on 85 miles of road, against 15.4 for all interstates in Texas. That ranks 6 of 12 interstates in Texas and 16 of 172 interstate pages on this site. FARS records crashes, not traffic, so this is crashes per mile of road, not per vehicle.

Other roads in Texas with a page

All fatal crashes in Texas, with every road ranked.

Where the I-35W numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-35W in Texas (filed under 29 spellings, such as "I-35", "I-35 BURLESON BLVD", "I-35 NORTH FREEWAY", "I-35 NORTH FWY"). Ramps, frontage and service roads are left out. Where I-35W splits into I-35W and I-35, a crash filed under the plain number is counted on the branch it happened on, by its county and coordinates. 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.