Fatal Crash Data

I-270 in Maryland: fatal crashes

From 2015 to 2024, 38 fatal crashes on I-270 in Maryland killed 41 people, the 20th most of any numbered road in Maryland. In 2024 there were 6 fatal crashes and 7 deaths on the road.

An interstate running through 2 counties of Maryland. All fatal crashes in Maryland. I-270 in every state.

Deaths on I-270 in Maryland by year

201620182020202220242024: 7
YearFatal crashesDeaths
202467
202355
202244
202133
202022
201966
201822
201746
201633
201533

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

Where on I-270 in Maryland: the counties with the most fatal crashes

Montgomery County County had the most fatal crashes on I-270 from 2015 to 2024: 30, with 31 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Montgomery County53031
2Frederick County1810

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-270 in Maryland

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 I-270 in Maryland 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
Sun5.3 percent, 2 fatal crashes5.3 percent, 2 fatal crashes5.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Mon2.6 percent, 1 fatal crashes2.6 percent, 1 fatal crashes2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crashes2.6 percent, 1 fatal crashes
Wed2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes
Thu2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes
Fri5.3 percent, 2 fatal crashes5.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes
Sat5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 2 fatal crashes2.6 percent, 1 fatal crashes5.3 percent, 2 fatal crashes

By hour

By month

  • Jan5.3%
  • Feb5.3%
  • Mar13.2%
  • Apr5.3%
  • May15.8%
  • Jun5.3%
  • Jul7.9%
  • Aug5.3%
  • Sep7.9%
  • Oct10.5%
  • Nov10.5%
  • Dec7.9%

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

What fatal crashes on I-270 in Maryland first hit

The first harmful event was a collision with another vehicle in 37%; a pedestrian in 24%, a fixed object such as a tree, pole or barrier in 21%, a rollover in 5.3%.

First harmful eventFatal crashesShare
Collision with another vehicle1437%
Pedestrian924%
Fixed object (tree, pole, barrier, ditch)821%
Other37.9%
Rollover25.3%
Parked vehicle25.3%
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-270 in Maryland compare with the state

A drinking driver was recorded in 24% of fatal crashes in I-270 in Maryland from 2015 to 2024, below the Maryland share of 28%; speeding in 26%, about the Maryland share; a hit-and-run in 0.0%, below the Maryland share of 7.8%; a driver recorded as distracted in 18%, above the Maryland share of 9.6%. Shares of fatal crashes from 2015 to 2024, against the share across all of Maryland. A share is only given over 20 crashes.

I-270Maryland
On rural stretches5.3%19%below the Maryland share
At or near an intersection0.0%29%below the Maryland share
In the dark, road unlit16%24%below the Maryland share
A drinking driver24%28%below the Maryland share
Speeding26%26%about the same as the Maryland share
A distracted driver (as recorded)18%9.6%above the Maryland share
Occupants killed unbeltedNot enough data43%
Hit-and-run0.0%7.8%below the Maryland share
A motorcycle involved18%16%above the Maryland share
Pedestrians among the dead37%23%above the Maryland 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-270 in Maryland

How many fatal crashes have there been on I-270 in Maryland?
38 fatal crashes killed 41 people on I-270 in Maryland from 2015 to 2024. In 2024 there were 6 fatal crashes and 7 deaths.
Where on I-270 in Maryland do the most fatal crashes happen?
Montgomery County had the most fatal crashes on I-270 from 2015 to 2024: 30, with 31 deaths. Frederick County was second with 8.

Other roads in Maryland with a page

All fatal crashes in Maryland, with every road ranked.

Where the I-270 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-270 in Maryland (filed under 3 spellings, such as "I-270", "I-270 EISEHOWER HWY", "I-270 EISENHOWER MEM HWY"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.