Fatal Crash Data

I-75 in Michigan: fatal crashes

From 2015 to 2024, 195 fatal crashes on I-75 in Michigan killed 222 people, the 2nd most of any numbered road in Michigan. In 2024 there were 22 fatal crashes and 28 deaths on the road.

An interstate running through 15 counties of Michigan. All fatal crashes in Michigan.

Deaths on I-75 in Michigan by year

102030201620182020202220242023: 312024: 28
YearFatal crashesDeaths
20242228
20232731
20221516
20211518
20201923
20191820
20182021
20171720
20162326
20151919

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

Where on I-75 in Michigan: the counties with the most fatal crashes

Wayne County County had the most fatal crashes on I-75 from 2015 to 2024: 51, with 62 deaths. Wayne, Oakland and Monroe counties together held 54% of fatal crashes in I-75 in Michigan from 2015 to 2024; the 9 listed held 91%. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Wayne County55162
2Oakland County43440
3Monroe County42123
4Genesee County12022
5Saginaw County51515
6Bay County11416
7Otsego County1911
8Cheboygan County089
9Crawford County066

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-75 in Michigan

The heaviest slot is Sunday, midnight to 4 am, with 11 fatal crashes from 2015 to 2024. The worst hour is 3 am to 4 am; the worst month is June.

Share of fatal crashes in I-75 in Michigan 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
Sun5.6 percent, 11 fatal crashes1.5 percent, 3 fatal crashes1.0 percent, 2 fatal crashes3.6 percent, 7 fatal crashes3.1 percent, 6 fatal crashes4.6 percent, 9 fatal crashes
Mon2.1 percent, 4 fatal crashes1.5 percent, 3 fatal crashes1.5 percent, 3 fatal crashes3.6 percent, 7 fatal crashes1.5 percent, 3 fatal crashes1.5 percent, 3 fatal crashes
Tue1.5 percent, 3 fatal crashes0.5 percent, 1 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes3.1 percent, 6 fatal crashes2.1 percent, 4 fatal crashes
Wed2.6 percent, 5 fatal crashes1.5 percent, 3 fatal crashes0.5 percent, 1 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes2.1 percent, 4 fatal crashes
Thu3.6 percent, 7 fatal crashes3.1 percent, 6 fatal crashes0.5 percent, 1 fatal crashes1.0 percent, 2 fatal crashes2.6 percent, 5 fatal crashes1.5 percent, 3 fatal crashes
Fri2.1 percent, 4 fatal crashes2.1 percent, 4 fatal crashes3.6 percent, 7 fatal crashes3.1 percent, 6 fatal crashes2.6 percent, 5 fatal crashes4.6 percent, 9 fatal crashes
Sat3.1 percent, 6 fatal crashes2.6 percent, 5 fatal crashes2.6 percent, 5 fatal crashes3.1 percent, 6 fatal crashes1.5 percent, 3 fatal crashes2.6 percent, 5 fatal crashes

By hour

By month

  • Jan9.2%
  • Feb4.1%
  • Mar6.2%
  • Apr4.6%
  • May10.3%
  • Jun14.4%
  • Jul11.3%
  • Aug10.3%
  • Sep7.7%
  • Oct7.7%
  • Nov9.2%
  • Dec5.1%

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-75 in Michigan

4.93 fatal crashes a year per 100 miles over 2015 to 2024, on 395 miles of I-75 in Michigan, against 6.33 for all interstates in Michigan. That ranks 3 of 4 interstates in Michigan and 133 of 171 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-75 in Michigan first hit

The first harmful event was a collision with another vehicle in 42%; a fixed object such as a tree, pole or barrier in 27%, a rollover in 10%, a pedestrian in 8.7%.

First harmful eventFatal crashesShare
Collision with another vehicle8142%
Fixed object (tree, pole, barrier, ditch)5227%
Rollover2010%
Pedestrian178.7%
Other168.2%
Parked vehicle94.6%
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-75 in Michigan compare with the state

A drinking driver was recorded in 27% of fatal crashes in I-75 in Michigan from 2015 to 2024, about the Michigan share; speeding in 25%, about the Michigan share; a hit-and-run in 1.0%, below the Michigan share of 6.5%; 36% of passenger-vehicle occupants killed with belt use known were unbelted, below the Michigan share of 38%. Shares of fatal crashes from 2015 to 2024, against the share across all of Michigan. A share is only given over 20 crashes.

I-75Michigan
On rural stretches31%41%below the Michigan share
At or near an intersection0.0%29%below the Michigan share
In the dark, road unlit39%26%above the Michigan share
A drinking driver27%28%about the same as the Michigan share
Speeding25%25%about the same as the Michigan share
Occupants killed unbelted36%38%below the Michigan share
Hit-and-run1.0%6.5%below the Michigan share
A motorcycle involved11%16%below the Michigan share
Pedestrians among the dead11%15%below the Michigan 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 in I-75 in Michigan

How many fatal crashes have there been on I-75 in Michigan?
195 fatal crashes killed 222 people on I-75 in Michigan from 2015 to 2024. In 2024 there were 22 fatal crashes and 28 deaths.
Where on I-75 in Michigan do the most fatal crashes happen?
Wayne County had the most fatal crashes on I-75 from 2015 to 2024: 51, with 62 deaths. Oakland County was second with 34.
When do fatal crashes on I-75 in Michigan happen most often?
The heaviest slot from 2015 to 2024 was Sunday, midnight to 4 am, with 11 fatal crashes.
How dangerous is I-75 in Michigan per mile?
4.93 fatal crashes a year per 100 miles over 2015 to 2024, on 395 miles of road, against 6.33 for all interstates in Michigan. That ranks 3 of 4 interstates in Michigan and 133 of 171 interstate pages on this site. FARS records crashes, not traffic, so this is crashes per mile of road, not per vehicle.

Other roads in Michigan with a page

All fatal crashes in Michigan, with every road ranked.

Where the I-75 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-75 in Michigan (filed under 3 spellings, such as "I-75", "I-75 MACKINAC BRIDGE", "I-75 SERVICE DR"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.