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Edition: FARS 2024, annual fileNHTSA released it on Release dates

Interstate 45 fatal crashes in Texas

FARS records 668 fatal crashes with 723 deaths on Interstate 45 in Texas from 2015 to 2024.

In 2024 it records 77 fatal crashes with 84 deaths on the route.

By fatal crashes from 2015 to 2024, Interstate 45 was number 4 of the 147 routes of Texas with a page.

Fatal crashes on Interstate 45 rose by 54.3% between the ten years 2005 to 2014 (433) and the ten years 2015 to 2024 (668).

In Texas they rose by 19.0% between the same years.

From 2015 to 2024, pedestrians were 26.8% of the deaths on Interstate 45 and 17.6% in Texas.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Fatal crashes on Interstate 45 in Texas by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this route has a change on record.

Fatal crashes by year

Table 1.Interstate 45 in Texas: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
20247784
20237780
20228389
20217082
20206875
20196062
20186264
20175362
20166670
20155255
20144753
20134347
20122429
20113436
20104047
20094951
20083943
20074450
20065662
20055791
20044855
20034247
20023845
20016269
20004956

Note: the route is the trafficway that FARS records for the crash. The records of routes start in 2000. A count of 1 or 2 is written "1 or 2".

Counties on the route

Table 2.Interstate 45: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Bexar County1 or 21,940
Dallas County662,906
Ellis County41293
Freestone County4997
Galveston County47380
Harris County2914,571
Leon County33100
Madison County1361
McLennan County1 or 2318
Montgomery County59567
Navarro County25101
Walker County42147

Note: the table has the counties where FARS records a fatal crash on the route in these years.

Factors that NHTSA records

Table 3.Interstate 45 in Texas: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Texas
A driver recorded as drinkingof 668 fatal crashes199668 fatal crashes25.5%
A speeding-related driverof 668 fatal crashes200668 fatal crashes32.1%
Pedestriansof 723 deaths194723 deaths17.6%
Motorcyclistsof 723 deaths88723 deaths12.7%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. One crash can be in two rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Time of day

Table 4.Interstate 45 in Texas: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Texas
Midnight to 6 a.m.27240.7%24.6%
6 a.m. to noon9814.7%18.7%
Noon to 6 p.m.9814.7%23.4%
6 p.m. to midnight20029.9%33.4%

Note: the table has the fatal crashes with a known hour.

Mile ranges

Table 5.Interstate 45 in Texas: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 597
Mile 5 to 1098
Mile 10 to 15103
Mile 15 to 2094
Mile 20 to 2569
Mile 25 to 3057

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 98.2 percent of the fatal crashes on the route have a milepoint in FARS. A state can start its milepoints again at a county line.

Routes in the same counties

These routes of Texas have a fatal crash on record in one or more of the same counties. The list is for navigation. The number is the fatal crashes on the route from 2015 to 2024.

All routes in Texas

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. Interstate 45 fatal crashes in Texas. https://fatalroads.com/route/tx/i-45/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

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Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 2000 to 2024. A route page is built for a signed Interstate, US or state route with 20 or more fatal crashes in a state in ten years. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many fatal crashes did FARS record on Interstate 45 in the ten years before 2015?

FARS records 433 fatal crashes on Interstate 45 in Texas from 2005 to 2014. It records 668 from 2015 to 2024.

What part of the fatal crashes in Texas was on Interstate 45?

668 of the 35,785 fatal crashes in Texas from 2015 to 2024 were on Interstate 45. That is 1.9 percent.

How many fatal crashes on Interstate 45 had a driver recorded as drinking?

FARS records a driver as drinking in 199 of 668 fatal crashes from 2015 to 2024. It records a speeding-related driver in 200 of them.

Does this page count the same route number in a different state?

No. This page counts the fatal crashes that FARS records on Interstate 45 in Texas only. The route in a different state has its own page.