CrashRate

Fatal crash rate · Washington · Road

Fatal crashes on SR-510 in Washington

Every fatal crash NHTSA coded to State Route 510 in Washington, 2020 to 2024, with the year, the county and what the record says about each. Fatal crashes only, and a count, not a rate: the federal record has no traffic volume for a road.

SR-510 in Washington2020 to 2024 · fatal crashes recorded by NHTSA

10fatal crashes over five years · 11 deaths

Over 2020 to 2024, NHTSA recorded 10 fatal crashes on SR-510 in Washington, in which 11 people died. That is 0% of the 3,253 fatal crashes recorded in Washington in those years, about 2 a year. In 2024, the latest year, none were recorded.

No rate. A county has residents and a state has vehicle-miles, so each gets a rate. A road has neither in any federal file: FHWA publishes no traffic volume per route, and FARS carries no length. The count says how many fatal crashes were coded to this road, not how dangerous a mile of it is or how it compares with another road.
Counted
FARS crashes 2020 to 2024 in Washington whose TWAY_ID or TWAY_ID2 begins SR-510
Share
10 ÷ 3,253 fatal crashes in Washington = 0%

Every year, 2020 to 2024

YearFatal crashes on SR-510DeathsFatal crashes in WashingtonShare
2020005390%
2021346070%
2022227010%
2023557321%
2024006740%

2024 is NHTSA’s Annual Report File and will be revised when the final file replaces it.

Where on SR-510: by county, 2020 to 2024

The counties the crashes were coded to, alphabetical. A road’s count in a county depends on how many miles of it run there and how busy they are; the page does not rank the counties. Each name opens the county page with its own rate.

What the record says about those crashes, 2020 to 2024

Every figure is a count of the 10 fatal crashes NHTSA coded to SR-510 in Washington over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate00%
Other freeway or expressway00%
Other principal arterial110%
Minor arterial990%
Major collector00%
Minor collector00%
Local road00%
Unknown or not reported00%
Rural440%
Urban660%
Time of dayCrashesShare
Midnight to 5:59 am110%
6 am to 11:59 am220%
Noon to 5:59 pm440%
6 pm to 11:59 pm330%
Hour unknown00%
LightCrashesShare
Daylight550%
Dark, not lighted (or lighting unknown)440%
Dark, lighted110%
Dawn or dusk00%
Unknown or not reported00%
Day of weekCrashesShare
Sunday220%
Monday00%
Tuesday330%
Wednesday110%
Thursday220%
Friday110%
Saturday110%
MonthCrashesShare
January00%
February220%
March110%
April220%
May220%
June00%
July00%
August220%
September00%
October110%
November00%
December00%
WeatherCrashesShare
Clear880%
Cloudy00%
Rain110%
Snow, sleet or freezing rain00%
Fog, smog or smoke110%
Severe wind, blowing sand or other00%
Unknown or not reported00%
InvolvingCrashesShare
A pedestrian110%
A bicyclist or other cyclist00%
A speeding-related vehicle330%
A driver police reported as drinking00%
A large truck (over 10,000 lb)00%
A motorcycle220%
A hit-and-run vehicle00%
A teen driver (15 to 19)220%

Road type is FARS FUNC_SYS for the crash, which can differ from the route’s class where a crash was coded on a frontage road or ramp; speeding is any vehicle coded SPEEDREL 2 to 5; drinking is any driver coded DRINKING = 1 (police-reported, not a blood-alcohol test).

How this is counted

  • The road is the designation FARS wrote. Each crash in NHTSA’s Fatality Analysis Reporting System names the trafficway it was on (TWAY_ID) and, at an intersection, a second one (TWAY_ID2). NHTSA standardises the route designation (I-45, US-59, SR-6) and the police often add a local name after it (I-45/NORTH FWY) or a ramp or frontage word. The page counts every crash whose designation is SR-510, once, whatever followed it. Nothing else is matched: a crash coded only to a local street name is not here even if that street is this road.
  • Same number, another state, another road. SR-510 in Washington is counted within Washington only. Where the route continues into a neighbouring state it has its own page there, and a State Route number means nothing outside its state.
  • Only roads with ten or more fatal crashes over 2020 to 2024 have a page. Fewer is too few to say anything, and the county page already lists the most-named roads in each county as the police wrote them.
  • No rate, no rank. The Washington page lists every numbered road in route order with its count and nothing else. Roads with more lanes, more miles or more traffic record more fatal crashes; the record cannot separate those from the road’s design.

Informational only, not professional advice. Last reviewed: October 2026. Data snapshot built 2026-10-30.

Other roads in Washington

In route order, first thirty; the full list is on the Washington page.