I-95 in Massachusetts: fatal crashes
From 2015 to 2024, 86 fatal crashes on I-95 in Massachusetts killed 89 people, the 2nd most of any numbered road in Massachusetts. In 2024 there were 5 fatal crashes and 5 deaths on the road.
An interstate running through 4 counties of Massachusetts. All fatal crashes in Massachusetts. I-95 in every state.
Deaths on I-95 in Massachusetts by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 5 | 5 |
| 2023 | 8 | 8 |
| 2022 | 10 | 10 |
| 2021 | 11 | 11 |
| 2020 | 9 | 10 |
| 2019 | 11 | 12 |
| 2018 | 8 | 8 |
| 2017 | 10 | 11 |
| 2016 | 8 | 8 |
| 2015 | 6 | 6 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
Where on I-95 in Massachusetts: the counties with the most fatal crashes
Norfolk County had the most fatal crashes on I-95 from 2015 to 2024: 33, with 35 deaths. Norfolk, Essex and Middlesex counties together held 81% of fatal crashes in I-95 in Massachusetts from 2015 to 2024; the 4 listed held 100%. Counties are listed from 5 fatal crashes.
| County | 2024 | 2015 to 2024 | Deaths | |
|---|---|---|---|---|
| 1 | Norfolk County | 3 | 33 | 35 |
| 2 | Essex County | 2 | 20 | 20 |
| 3 | Middlesex County | 0 | 17 | 17 |
| 4 | Bristol County | 0 | 16 | 17 |
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-95 in Massachusetts
Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.
| Midnight to 4 | 4 to 8 am | 8 to noon | Noon to 4 | 4 to 8 pm | 8 to midnight | |
|---|---|---|---|---|---|---|
| Sun | 8.3 percent, 7 fatal crashes | 2.4 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 1.2 percent, 1 fatal crashes | 3.6 percent, 3 fatal crashes | 1.2 percent, 1 fatal crashes |
| Mon | 1.2 percent, 1 fatal crashes | 2.4 percent, 2 fatal crashes | 1.2 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 3.6 percent, 3 fatal crashes | 3.6 percent, 3 fatal crashes |
| Tue | 1.2 percent, 1 fatal crashes | 2.4 percent, 2 fatal crashes | 1.2 percent, 1 fatal crashes | 3.6 percent, 3 fatal crashes | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes |
| Wed | 1.2 percent, 1 fatal crashes | 4.8 percent, 4 fatal crashes | 1.2 percent, 1 fatal crashes | 1.2 percent, 1 fatal crashes | 3.6 percent, 3 fatal crashes | 3.6 percent, 3 fatal crashes |
| Thu | 3.6 percent, 3 fatal crashes | 1.2 percent, 1 fatal crashes | 3.6 percent, 3 fatal crashes | 1.2 percent, 1 fatal crashes | 1.2 percent, 1 fatal crashes | 2.4 percent, 2 fatal crashes |
| Fri | 2.4 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 2.4 percent, 2 fatal crashes | 1.2 percent, 1 fatal crashes | 1.2 percent, 1 fatal crashes | 7.1 percent, 6 fatal crashes |
| Sat | 6.0 percent, 5 fatal crashes | 3.6 percent, 3 fatal crashes | 1.2 percent, 1 fatal crashes | 1.2 percent, 1 fatal crashes | 4.8 percent, 4 fatal crashes | 3.6 percent, 3 fatal crashes |
By hour
By month
- Jan9.3%
- Feb4.7%
- Mar5.8%
- Apr10.5%
- May3.5%
- Jun8.1%
- Jul8.1%
- Aug16.3%
- Sep11.6%
- Oct9.3%
- Nov4.7%
- Dec8.1%
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-95 in Massachusetts
9.49 fatal crashes a year per 100 miles over 2015 to 2024, on 91 miles of I-95 in Massachusetts, against 8.48 for all interstates in Massachusetts. That ranks 2 of 3 interstates in Massachusetts and 74 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-95 in Massachusetts first hit
The first harmful event was a collision with another vehicle in 37%; a fixed object such as a tree, pole or barrier in 37%, a pedestrian in 12%, a rollover in 5.8%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 32 | 37% |
| Fixed object (tree, pole, barrier, ditch) | 32 | 37% |
| Pedestrian | 10 | 12% |
| Rollover | 5 | 5.8% |
| Other | 5 | 5.8% |
| Parked vehicle | 2 | 2.3% |
| Cyclist | 0 | 0.0% |
| Not reported | 0 | 0.0% |
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-95 in Massachusetts compare with the state
A drinking driver was recorded in 36% of fatal crashes in I-95 in Massachusetts from 2015 to 2024, above the Massachusetts share of 30%; speeding in 40%, above the Massachusetts share of 29%; a hit-and-run in 4.7%, about the Massachusetts share; a driver recorded as distracted in 7.0%, below the Massachusetts share of 12%; 63% of passenger-vehicle occupants killed with belt use known were unbelted, about the Massachusetts share. Shares of fatal crashes from 2015 to 2024, against the share across all of Massachusetts. A share is only given over 20 crashes.
| I-95 | Massachusetts | ||
|---|---|---|---|
| On rural stretches | 4.7% | 6.6% | below the Massachusetts share |
| At or near an intersection | 0.0% | 26% | below the Massachusetts share |
| In the dark, road unlit | 43% | 19% | above the Massachusetts share |
| A drinking driver | 36% | 30% | above the Massachusetts share |
| Speeding | 40% | 29% | above the Massachusetts share |
| A distracted driver (as recorded) | 7.0% | 12% | below the Massachusetts share |
| Occupants killed unbelted | 63% | 62% | about the same as the Massachusetts share |
| Hit-and-run | 4.7% | 4.9% | about the same as the Massachusetts share |
| A motorcycle involved | 9.3% | 16% | below the Massachusetts share |
| Pedestrians among the dead | 11% | 20% | below the Massachusetts 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-95 in Massachusetts
- How many fatal crashes have there been on I-95 in Massachusetts?
- 86 fatal crashes killed 89 people on I-95 in Massachusetts from 2015 to 2024. In 2024 there were 5 fatal crashes and 5 deaths.
- Where on I-95 in Massachusetts do the most fatal crashes happen?
- Norfolk County had the most fatal crashes on I-95 from 2015 to 2024: 33, with 35 deaths. Essex County was second with 20.
- How dangerous is I-95 in Massachusetts per mile?
- 9.49 fatal crashes a year per 100 miles over 2015 to 2024, on 91 miles of road, against 8.48 for all interstates in Massachusetts. That ranks 2 of 3 interstates in Massachusetts and 74 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 Massachusetts with a page
- I-495
- I-90
- I-93
- State Highway 140
- State Highway 24
- State Highway 28
- State Highway 3
- State Highway 9
- US 1
- US 20
All fatal crashes in Massachusetts, with every road ranked.
Where the I-95 numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-95 in Massachusetts (filed under 4 spellings, such as "I-95", "I-95 N", "I-95 N YANKEE DIVISION HGWY", "I-95 S"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.