Fatal Crash Data

State Highway 66 in Oklahoma: fatal crashes

From 2015 to 2024, 67 fatal crashes on State Highway 66 in Oklahoma killed 71 people, the 17th most of any numbered road in Oklahoma. In 2024 there were 6 fatal crashes and 6 deaths on the road.

An state highway running through 6 counties of Oklahoma. All fatal crashes in Oklahoma.

Deaths on State Highway 66 in Oklahoma by year

10201620182020202220242018: 142024: 6
YearFatal crashesDeaths
201577
201656
201744
20181114
20191313
202044
202166
202277
202344
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 66 in Oklahoma: the counties with the most fatal crashes

Rogers County had the most fatal crashes on State Highway 66 from 2015 to 2024: 23, with 23 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Rogers32323
2Creek31820
3Lincoln01214
4Oklahoma088
5Canadian055

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 66 in Oklahoma

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 66 in Oklahoma 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 crashes1.5 percent, 1 fatal crashes3.0 percent, 2 fatal crashes7.6 percent, 5 fatal crashes1.5 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Mon0.0 percent, 0 fatal crashes3.0 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.5 percent, 3 fatal crashes1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes
Tue3.0 percent, 2 fatal crashes4.5 percent, 3 fatal crashes3.0 percent, 2 fatal crashes6.1 percent, 4 fatal crashes3.0 percent, 2 fatal crashes1.5 percent, 1 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crashes0.0 percent, 0 fatal crashes4.5 percent, 3 fatal crashes1.5 percent, 1 fatal crashes
Thu1.5 percent, 1 fatal crashes3.0 percent, 2 fatal crashes4.5 percent, 3 fatal crashes0.0 percent, 0 fatal crashes4.5 percent, 3 fatal crashes3.0 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes3.0 percent, 2 fatal crashes4.5 percent, 3 fatal crashes4.5 percent, 3 fatal crashes
Sat6.1 percent, 4 fatal crashes1.5 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crashes4.5 percent, 3 fatal crashes1.5 percent, 1 fatal crashes

By hour

By month

  • Jan7.5%
  • Feb6.0%
  • Mar4.5%
  • Apr7.5%
  • May3.0%
  • Jun7.5%
  • Jul13.4%
  • Aug11.9%
  • Sep4.5%
  • Oct11.9%
  • Nov10.4%
  • Dec11.9%

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

What fatal crashes on State Highway 66 in Oklahoma first hit

First harmful eventFatal crashesShare
Collision with another vehicle3349%
Fixed object (tree, pole, barrier, ditch)1725%
Pedestrian913%
Rollover57.5%
Other23.0%
Cyclist11.5%
Parked vehicle00.0%
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 66 in Oklahoma compare with the state

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

State Highway 66Oklahoma
On rural stretches63%60%above the Oklahoma share
At or near an intersection30%21%above the Oklahoma share
In the dark, road unlit33%34%about the same as the Oklahoma share
A drinking driver25%27%below the Oklahoma share
Speeding13%26%below the Oklahoma share
Occupants killed unbelted51%53%below the Oklahoma share
Hit-and-run3.0%4.9%below the Oklahoma share
A motorcycle involved16%14%above the Oklahoma share
Pedestrians among the dead13%12%about the same as the Oklahoma share

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

Other roads in Oklahoma with a page

All fatal crashes in Oklahoma, with every road ranked.

Where the State Highway 66 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 66 in Oklahoma (filed under 7 spellings, such as "SR-66", "SR-66 LYNN RIGGS BLVD", "SR-66 NE 192ND ST", "SR-66 NEW SAPULPA RD"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.