Fatal Crash Data

State Highway 3 in Massachusetts: fatal crashes

From 2015 to 2024, 35 fatal crashes on State Highway 3 in Massachusetts killed 35 people, the 14th most of any numbered road in Massachusetts. In 2024 there were 7 fatal crashes and 7 deaths on the road.

An state highway running through 4 counties of Massachusetts. All fatal crashes in Massachusetts.

Deaths on State Highway 3 in Massachusetts by year

201620182020202220242024: 7
YearFatal crashesDeaths
202477
202355
202266
202133
202044
201922
201833
201744
201611

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

Where on State Highway 3 in Massachusetts: the counties with the most fatal crashes

Plymouth County County had the most fatal crashes on State Highway 3 from 2015 to 2024: 22, with 22 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Plymouth County42222
2Norfolk County21010

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 State Highway 3 in Massachusetts

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in State Highway 3 in Massachusetts 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
Sun5.7 percent, 2 fatal crashes5.7 percent, 2 fatal crashes11.4 percent, 4 fatal crashes0.0 percent, 0 fatal crashes5.7 percent, 2 fatal crashes2.9 percent, 1 fatal crashes
Mon2.9 percent, 1 fatal crashes2.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes2.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Tue2.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.9 percent, 1 fatal crashes2.9 percent, 1 fatal crashes
Wed2.9 percent, 1 fatal crashes2.9 percent, 1 fatal crashes2.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Thu2.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.7 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Fri2.9 percent, 1 fatal crashes5.7 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.7 percent, 2 fatal crashes2.9 percent, 1 fatal crashes
Sat5.7 percent, 2 fatal crashes11.4 percent, 4 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan5.7%
  • Feb2.9%
  • Mar8.6%
  • Apr8.6%
  • May11.4%
  • Jun8.6%
  • Jul8.6%
  • Aug8.6%
  • Sep8.6%
  • Oct8.6%
  • Nov8.6%
  • Dec11.4%

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

What fatal crashes on State Highway 3 in Massachusetts first hit

The first harmful event was a fixed object such as a tree, pole or barrier in most fatal crashes, 57%; a collision with another vehicle in 26%, a pedestrian in 8.6%, a rollover in 2.9%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)2057%
Collision with another vehicle926%
Pedestrian38.6%
Other25.7%
Rollover12.9%
Cyclist00.0%
Parked vehicle00.0%
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 State Highway 3 in Massachusetts compare with the state

A drinking driver was recorded in 34% of fatal crashes in State Highway 3 in Massachusetts from 2015 to 2024, above the Massachusetts share of 30%; speeding in 31%, above the Massachusetts share of 29%; a hit-and-run in 0.0%, below the Massachusetts share of 4.9%; 67% of passenger-vehicle occupants killed with belt use known were unbelted, above the Massachusetts share of 62%. Shares of fatal crashes from 2015 to 2024, against the share across all of Massachusetts. A share is only given over 20 crashes.

State Highway 3Massachusetts
On rural stretches0.0%6.6%below the Massachusetts share
At or near an intersection0.0%26%below the Massachusetts share
In the dark, road unlit54%19%above the Massachusetts share
A drinking driver34%30%above the Massachusetts share
Speeding31%29%above the Massachusetts share
Occupants killed unbelted67%62%above the Massachusetts share
Hit-and-run0.0%4.9%below the Massachusetts share
A motorcycle involved8.6%16%below the Massachusetts share
Pedestrians among the dead14%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 State Highway 3 in Massachusetts

How many fatal crashes have there been on State Highway 3 in Massachusetts?
35 fatal crashes killed 35 people on State Highway 3 in Massachusetts from 2015 to 2024. In 2024 there were 7 fatal crashes and 7 deaths.
Where on State Highway 3 in Massachusetts do the most fatal crashes happen?
Plymouth County had the most fatal crashes on State Highway 3 from 2015 to 2024: 22, with 22 deaths. Norfolk County was second with 10.

Other roads in Massachusetts with a page

All fatal crashes in Massachusetts, with every road ranked.

Where the State Highway 3 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as State Highway 3 in Massachusetts (filed under 10 spellings, such as "SR- 3 N", "SR-3", "SR-3 MAIN ST", "SR-3 MEMORIAL DR"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.