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 357 numbered roads in Maryland. In 2024 there were 6 fatal crashes and 6 deaths on the road.

A 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
202466
202355
202266
202122
202066
201922
201833
201733
201633
201555

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.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Montgomery County63939

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

41 fatal crashes on State Highway 355 in Maryland from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 9 pm to 10 pm; the worst month is December.

Share of fatal crashes on 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 crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash
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 crash0.0 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 crash
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 crash9.8 percent, 4 fatal crashes
Thu0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes9.8 percent, 4 fatal crashes2.4 percent, 1 fatal crash7.3 percent, 3 fatal crashes
Fri0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash7.3 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 crash12.2 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

The first harmful event was a pedestrian in 44%; a collision with another vehicle in 37%, a fixed object such as a tree, pole or barrier in 12%, a cyclist in 7.3%.

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

The largest difference from Maryland: from 2015 to 2024, 59% of fatal crashes on State Highway 355 in Maryland were at or near an intersection, against 29% across Maryland. Also above the Maryland share: pedestrians. Below it: speeding. Shares of fatal crashes from 2015 to 2024, against the share across all of Maryland. A share is only given over 20 crashes; above or below means more than chance would give on 41 crashes.

State Highway 355Maryland
On rural stretches9.8%19%about the same as the Maryland share
At or near an intersection59%29%above the Maryland share
In the dark, road unlit15%24%about the same as the Maryland share
A drinking driver24%28%about the same as the Maryland share
Speeding12%26%below the Maryland share
A distracted driver (as recorded)4.9%9.6%about the same as the Maryland share
Occupants killed unbeltedNot enough data43%
Hit-and-run2.4%7.8%about the same as the Maryland share
A motorcycle involved20%16%about the same as 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

Questions about fatal crashes on State Highway 355 in Maryland

How many fatal crashes have there been on State Highway 355 in Maryland?
41 fatal crashes killed 41 people on State Highway 355 in Maryland from 2015 to 2024. In 2024 there were 6 fatal crashes and 6 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway 355 in Maryland do the most fatal crashes happen?
Montgomery County had the most fatal crashes on State Highway 355 from 2015 to 2024: 39, with 39 deaths.

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. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.