Fatal Crash Data

I-680: fatal crashes in every state

From 2015 to 2024, 144 fatal crashes on I-680 killed 155 people across the 3 states it runs through, the 54th most of any interstate. In 2024 there were 19 fatal crashes and 19 deaths on the road.

All interstates ranked.

I-680 by state: fatal crashes, deaths and per mile

California has the most fatal crashes on I-680, 121 from 2015 to 2024. Each state's stretch is counted within that state; the per-mile figure needs 20 miles or more of road.

StateFatal crashesDeaths2024MilesPer 100 miles a year
1I-680 in California12113115
2Nebraska12123
3Ohio9101

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

Mileage from the FHWA Interstate route log (table 1), the only figure here not counted from FARS.

Deaths on I-680 by year

1020201620182020202220242020: 232024: 19
YearFatal crashesDeaths
20241919
20231618
20221111
20211618
20201923
20191212
20181112
20171313
20161819
2015910

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 I-680

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 I-680 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
Sun2.1 percent, 3 fatal crashes3.5 percent, 5 fatal crashes0.7 percent, 1 fatal crashes2.1 percent, 3 fatal crashes2.1 percent, 3 fatal crashes3.5 percent, 5 fatal crashes
Mon5.6 percent, 8 fatal crashes3.5 percent, 5 fatal crashes2.8 percent, 4 fatal crashes2.1 percent, 3 fatal crashes1.4 percent, 2 fatal crashes2.8 percent, 4 fatal crashes
Tue1.4 percent, 2 fatal crashes2.1 percent, 3 fatal crashes2.8 percent, 4 fatal crashes2.1 percent, 3 fatal crashes0.7 percent, 1 fatal crashes4.2 percent, 6 fatal crashes
Wed2.8 percent, 4 fatal crashes2.1 percent, 3 fatal crashes2.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes3.5 percent, 5 fatal crashes2.8 percent, 4 fatal crashes
Thu1.4 percent, 2 fatal crashes3.5 percent, 5 fatal crashes1.4 percent, 2 fatal crashes1.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.1 percent, 3 fatal crashes
Fri3.5 percent, 5 fatal crashes2.8 percent, 4 fatal crashes1.4 percent, 2 fatal crashes0.7 percent, 1 fatal crashes2.1 percent, 3 fatal crashes4.9 percent, 7 fatal crashes
Sat5.6 percent, 8 fatal crashes4.2 percent, 6 fatal crashes1.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.2 percent, 6 fatal crashes

By hour

By month

  • Jan11.1%
  • Feb6.9%
  • Mar9.7%
  • Apr8.3%
  • May6.2%
  • Jun9.0%
  • Jul5.6%
  • Aug8.3%
  • Sep13.2%
  • Oct7.6%
  • Nov7.6%
  • Dec6.2%

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

What fatal crashes on I-680 first hit

The first harmful event was a fixed object such as a tree, pole or barrier in 40%; a collision with another vehicle in 30%, a pedestrian in 15%, a rollover in 4.9%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)5740%
Collision with another vehicle4330%
Pedestrian2215%
Rollover74.9%
Parked vehicle74.9%
Other74.9%
Cyclist10.7%
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 I-680 compare with the United States

A drinking driver was recorded in 27% of fatal crashes in I-680 from 2015 to 2024, about the US share; speeding in 30%, above the US share of 27%; a hit-and-run in 6.9%, about the US share; a driver recorded as distracted in 2.8%, below the US share of 8.7%; 32% of passenger-vehicle occupants killed with belt use known were unbelted, below the US share of 49%. Shares of fatal crashes from 2015 to 2024, against the share across all US roads.

I-680US
On rural stretches13%43%below the US share
In the dark, road unlit28%28%about the same as the US share
A drinking driver27%26%about the same as the US share
Speeding30%27%above the US share
A distracted driver2.8%8.7%below the US share
Occupants killed unbelted32%49%below the US share
Hit-and-run6.9%6.5%about the same as the US share
A motorcycle involved9.0%16%below the US share
Pedestrians among the dead16%17%about the same as the US 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 in I-680

How many fatal crashes have there been on I-680?
144 fatal crashes killed 155 people on I-680 from 2015 to 2024, across the 3 states it runs through. In 2024 there were 19 fatal crashes and 19 deaths.
Which state has the most fatal crashes on I-680?
California, with 121 fatal crashes and 131 deaths from 2015 to 2024; Nebraska is second with 12.

Other interstates

The deadliest roads in America, every interstate ranked.

Where the I-680 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-680, in every state, with ramps, frontage and service roads left out. A fatal crash is one in which someone died within 30 days. The full method.