CrashRate

Fatal crash rate · Delaware · Road

Fatal crashes on US-9 in Delaware

Every fatal crash NHTSA coded to US Route 9 in Delaware, 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.

US-9 in Delaware2020 to 2024 · fatal crashes recorded by NHTSA

11fatal crashes over five years · 13 deaths

Over 2020 to 2024, NHTSA recorded 11 fatal crashes on US-9 in Delaware, in which 13 people died. That is 2% of the 628 fatal crashes recorded in Delaware 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 Delaware whose TWAY_ID or TWAY_ID2 begins US-9
Share
11 ÷ 628 fatal crashes in Delaware = 2%

Every year, 2020 to 2024

YearFatal crashes on US-9DeathsFatal crashes in DelawareShare
2020331043%
2021221322%
2022461433%
2023221282%
2024001210%

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

Where on US-9: 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 11 fatal crashes NHTSA coded to US-9 in Delaware over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate00%
Other freeway or expressway00%
Other principal arterial982%
Minor arterial218%
Major collector00%
Minor collector00%
Local road00%
Unknown or not reported00%
Rural545%
Urban655%
Time of dayCrashesShare
Midnight to 5:59 am00%
6 am to 11:59 am327%
Noon to 5:59 pm436%
6 pm to 11:59 pm436%
Hour unknown00%
LightCrashesShare
Daylight764%
Dark, not lighted (or lighting unknown)327%
Dark, lighted19%
Dawn or dusk00%
Unknown or not reported00%
Day of weekCrashesShare
Sunday00%
Monday00%
Tuesday00%
Wednesday19%
Thursday218%
Friday327%
Saturday545%
MonthCrashesShare
January19%
February00%
March00%
April218%
May218%
June218%
July00%
August00%
September19%
October00%
November19%
December218%
WeatherCrashesShare
Clear545%
Cloudy327%
Rain218%
Snow, sleet or freezing rain00%
Fog, smog or smoke19%
Severe wind, blowing sand or other00%
Unknown or not reported00%
InvolvingCrashesShare
A pedestrian218%
A bicyclist or other cyclist00%
A speeding-related vehicle327%
A driver police reported as drinking19%
A large truck (over 10,000 lb)00%
A motorcycle00%
A hit-and-run vehicle218%
A teen driver (15 to 19)218%

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 US-9, 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. US-9 in Delaware is counted within Delaware 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 Delaware 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 Delaware

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