Fatal Crash Data

State Highway 355 in Maryland: fatal crashes

From 2015 to 2024, 41 fatal crashes on State Highway 355 in Maryland killed 41 people, the 18th most of any numbered road in Maryland. In 2024 there were 6 fatal crashes and 6 deaths on the road.

An state highway running through 2 counties of Maryland. All fatal crashes in Maryland.

Deaths on State Highway 355 in Maryland by year

201620182020202220242020: 62024: 6
YearFatal crashesDeaths
201555
201633
201733
201833
201922
202066
202122
202266
202355
202466

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

Where on State Highway 355 in Maryland: the counties with the most fatal crashes

Montgomery County had the most fatal crashes on State Highway 355 from 2015 to 2024: 39, with 39 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Montgomery63939

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 355 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 State Highway 355 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
Sun2.4 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes2.4 percent, 1 fatal crashes2.4 percent, 1 fatal crashes
Mon0.0 percent, 0 fatal crashes4.9 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.9 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes
Wed0.0 percent, 0 fatal crashes4.9 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes9.8 percent, 4 fatal crashes
Thu0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes0.0 percent, 0 fatal crashes9.8 percent, 4 fatal crashes2.4 percent, 1 fatal crashes7.3 percent, 3 fatal crashes
Fri0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes2.4 percent, 1 fatal crashes2.4 percent, 1 fatal crashes2.4 percent, 1 fatal crashes7.3 percent, 3 fatal crashes
Sat4.9 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crashes12.2 percent, 5 fatal crashes

By hour

By month

  • Jan9.8%
  • Feb4.9%
  • Mar4.9%
  • Apr4.9%
  • May4.9%
  • Jun9.8%
  • Jul4.9%
  • Aug4.9%
  • Sep12.2%
  • Oct12.2%
  • Nov12.2%
  • Dec14.6%

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 355 in Maryland first hit

First harmful eventFatal crashesShare
Pedestrian1844%
Collision with another vehicle1537%
Fixed object (tree, pole, barrier, ditch)512%
Cyclist37.3%
Rollover00.0%
Parked vehicle00.0%
Other00.0%
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 355 in Maryland compare with the state

Shares of fatal crashes from 2015 to 2024, against the share across all of Maryland. A share is only given over 20 crashes.

State Highway 355Maryland
On rural stretches9.8%19%below the Maryland share
At or near an intersection59%29%above the Maryland share
In the dark, road unlit15%24%below the Maryland share
A drinking driver24%28%below the Maryland share
Speeding12%26%below the Maryland share
Occupants killed unbeltedNot enough data43%
Hit-and-run2.4%7.8%below the Maryland share
A motorcycle involved20%16%above the Maryland share
Pedestrians among the dead44%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

Other roads in Maryland with a page

All fatal crashes in Maryland, with every road ranked.

Where the State Highway 355 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 355 in Maryland (filed under 7 spellings, such as "SR- 355 ROCKVILLE PK", "SR-355", "SR-355 FREDERICK RD", "SR-355 HUNGERFORD RD"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.