Fatal Crash Data

State Highway 450 in Maryland: fatal crashes

From 2015 to 2024, 33 fatal crashes on State Highway 450 in Maryland killed 35 people, the 22nd most of 357 numbered roads in Maryland. In 2024 there were 2 fatal crashes and 2 deaths on the road.

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

Deaths on State Highway 450 in Maryland by year

201620182020202220242023: 82024: 2
YearFatal crashesDeaths
202422
202388
202256
202123
202044
201933
201833
201733
201622
201511

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

Where on State Highway 450 in Maryland: the counties with the most fatal crashes

Prince George's County had the most fatal crashes on State Highway 450 from 2015 to 2024: 24, with 26 deaths. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Prince George's County22426
2Anne Arundel County099

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 450 in Maryland

33 fatal crashes on State Highway 450 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 6 pm to 7 pm; the worst month is October.

Share of fatal crashes on State Highway 450 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
Sun9.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash6.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes9.1 percent, 3 fatal crashes9.1 percent, 3 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes9.1 percent, 3 fatal crashes
Sat6.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash6.1 percent, 2 fatal crashes

By hour

By month

  • Jan0.0%
  • Feb6.1%
  • Mar3.0%
  • Apr21.2%
  • May18.2%
  • Jun6.1%
  • Jul0.0%
  • Aug0.0%
  • Sep6.1%
  • Oct24.2%
  • Nov9.1%
  • Dec6.1%

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 450 in Maryland first hit

The first harmful event was a collision with another vehicle in 42%; a pedestrian in 36%, a fixed object such as a tree, pole or barrier in 18%, a cyclist in 3.0%.

First harmful eventFatal crashesShare
Collision with another vehicle1442%
Pedestrian1236%
Fixed object (tree, pole, barrier, ditch)618%
Cyclist13.0%
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 450 in Maryland compare with the state

The largest difference from Maryland: from 2015 to 2024, 12% of fatal crashes on State Highway 450 in Maryland were with a drinking driver, against 28% across Maryland. 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 33 crashes.

State Highway 450Maryland
On rural stretches6.1%19%about the same as the Maryland share
At or near an intersection39%29%about the same as the Maryland share
In the dark, road unlit16%24%about the same as the Maryland share
A drinking driver12%28%below the Maryland share
Speeding15%26%about the same as the Maryland share
A distracted driver (as recorded)9.1%9.6%about the same as the Maryland share
Occupants killed unbeltedNot enough data43%
Hit-and-run12%7.8%about the same as the Maryland share
A motorcycle involved18%16%about the same as the Maryland share
Pedestrians among the dead37%23%about the same as 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 450 in Maryland

How many fatal crashes have there been on State Highway 450 in Maryland?
33 fatal crashes killed 35 people on State Highway 450 in Maryland from 2015 to 2024. In 2024 there were 2 fatal crashes and 2 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway 450 in Maryland do the most fatal crashes happen?
Prince George's County had the most fatal crashes on State Highway 450 from 2015 to 2024: 24, with 26 deaths. Anne Arundel County was second with 9.

Other roads in Maryland with a page

All fatal crashes in Maryland, with every road ranked.

Where the State Highway 450 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 450 in Maryland (filed under 3 spellings, such as "SR-450", "SR-450 ANNAPOLIS RD", "SR-450 WEST ST"). 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.