Fatal Crash Data

State Highway 18 in Oregon: fatal crashes

From 2015 to 2024, 47 fatal crashes on State Highway 18 in Oregon killed 58 people, the 12th most of any numbered road in Oregon. In 2024 there were 5 fatal crashes and 5 deaths on the road.

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

Deaths on State Highway 18 in Oregon by year

10201620182020202220242022: 122024: 5
YearFatal crashesDeaths
201533
201656
201745
201846
201947
202044
202144
2022812
202366
202455

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

Where on State Highway 18 in Oregon: the counties with the most fatal crashes

Yamhill County had the most fatal crashes on State Highway 18 from 2015 to 2024: 27, with 37 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Yamhill32737
2Polk11010
3Lincoln178

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 18 in Oregon

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 18 in Oregon 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
Sun0.0 percent, 0 fatal crashes2.1 percent, 1 fatal crashes6.4 percent, 3 fatal crashes2.1 percent, 1 fatal crashes0.0 percent, 0 fatal crashes4.3 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes2.1 percent, 1 fatal crashes4.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes8.5 percent, 4 fatal crashes0.0 percent, 0 fatal crashes
Tue2.1 percent, 1 fatal crashes4.3 percent, 2 fatal crashes4.3 percent, 2 fatal crashes2.1 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.1 percent, 1 fatal crashes0.0 percent, 0 fatal crashes2.1 percent, 1 fatal crashes4.3 percent, 2 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.3 percent, 2 fatal crashes2.1 percent, 1 fatal crashes4.3 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes2.1 percent, 1 fatal crashes0.0 percent, 0 fatal crashes6.4 percent, 3 fatal crashes2.1 percent, 1 fatal crashes2.1 percent, 1 fatal crashes
Sat2.1 percent, 1 fatal crashes4.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.3 percent, 2 fatal crashes12.8 percent, 6 fatal crashes2.1 percent, 1 fatal crashes

By hour

By month

  • Jan14.9%
  • Feb4.3%
  • Mar10.6%
  • Apr8.5%
  • May4.3%
  • Jun4.3%
  • Jul8.5%
  • Aug6.4%
  • Sep19.1%
  • Oct6.4%
  • Nov6.4%
  • Dec6.4%

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 18 in Oregon first hit

First harmful eventFatal crashesShare
Collision with another vehicle3575%
Fixed object (tree, pole, barrier, ditch)715%
Pedestrian24.3%
Rollover24.3%
Parked vehicle12.1%
Cyclist00.0%
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 18 in Oregon compare with the state

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

State Highway 18Oregon
On rural stretches64%55%above the Oregon share
At or near an intersection13%20%below the Oregon share
In the dark, road unlit43%28%above the Oregon share
A drinking driver23%31%below the Oregon share
Speeding17%30%below the Oregon share
Occupants killed unbelted27%34%below the Oregon share
Hit-and-run0.0%4.6%below the Oregon share
A motorcycle involved6.4%15%below the Oregon share
Pedestrians among the dead3.4%16%below the Oregon share

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

Other roads in Oregon with a page

All fatal crashes in Oregon, with every road ranked.

Where the State Highway 18 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 18 in Oregon (filed under 2 spellings, such as "SR-18 (ODOT 39)", "SR-18 ODOT 39"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.