Fatal Crash Data

State Highway 88 in California: fatal crashes

From 2015 to 2024, 70 fatal crashes on State Highway 88 in California killed 79 people, the 56th most of 255 numbered roads in California. In 2024 there were 7 fatal crashes and 7 deaths on the road.

A state highway running through 4 counties of California. All fatal crashes in California.

Deaths on State Highway 88 in California by year

10201620182020202220242017: 122024: 7
YearFatal crashesDeaths
202477
20231010
202233
2021911
202057
201979
201868
20171112
201688
201544

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

Where on State Highway 88 in California: the counties with the most fatal crashes

San Joaquin County had the most fatal crashes on State Highway 88 from 2015 to 2024: 33, with 34 deaths. San Joaquin, Amador and Alpine counties together held 99% of fatal crashes on State Highway 88 in California from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 1 crash sits far from the rest of the road, most likely another road filed under State Highway 88.
County20242015 to 2024Deaths
1San Joaquin County33334
2Amador County32937
3Alpine County177

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 88 in California

68 fatal crashes on State Highway 88 in California from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 4 pm to 5 pm; the worst month is October.

Share of fatal crashes on State Highway 88 in California 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
Sun1.5 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.9 percent, 2 fatal crashes11.8 percent, 8 fatal crashes2.9 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes2.9 percent, 2 fatal crashes2.9 percent, 2 fatal crashes2.9 percent, 2 fatal crashes5.9 percent, 4 fatal crashes0.0 percent, 0 fatal crashes
Tue1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash4.4 percent, 3 fatal crashes1.5 percent, 1 fatal crash2.9 percent, 2 fatal crashes2.9 percent, 2 fatal crashes
Wed0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash2.9 percent, 2 fatal crashes4.4 percent, 3 fatal crashes1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash
Fri1.5 percent, 1 fatal crash2.9 percent, 2 fatal crashes1.5 percent, 1 fatal crash2.9 percent, 2 fatal crashes1.5 percent, 1 fatal crash2.9 percent, 2 fatal crashes
Sat0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash4.4 percent, 3 fatal crashes4.4 percent, 3 fatal crashes2.9 percent, 2 fatal crashes8.8 percent, 6 fatal crashes

By hour

By month

  • Jan10.0%
  • Feb5.7%
  • Mar2.9%
  • Apr7.1%
  • May14.3%
  • Jun8.6%
  • Jul5.7%
  • Aug10.0%
  • Sep12.9%
  • Oct15.7%
  • Nov2.9%
  • Dec4.3%

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 88 in California first hit

The first harmful event was a collision with another vehicle in 50%; a fixed object such as a tree, pole or barrier in 17%, a pedestrian in 16%, a rollover in 11%.

First harmful eventFatal crashesShare
Collision with another vehicle3550%
Fixed object (tree, pole, barrier, ditch)1217%
Pedestrian1116%
Rollover811%
Cyclist22.9%
Other22.9%
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 88 in California compare with the state

The largest difference from California: from 2015 to 2024, 84% of fatal crashes on State Highway 88 in California were on rural roads, against 30% across California. Shares of fatal crashes from 2015 to 2024, against the share across all of California. A share is only given over 20 crashes; above or below means more than chance would give on 70 crashes.

State Highway 88California
On rural stretches84%30%above the California share
At or near an intersection21%27%about the same as the California share
In the dark, road unlit26%25%about the same as the California share
A drinking driver37%28%about the same as the California share
Speeding30%30%about the same as the California share
A distracted driver (as recorded)5.7%4.1%about the same as the California share
Occupants killed unbelted40%38%about the same as the California share
Hit-and-run7.1%11%about the same as the California share
A motorcycle involved16%15%about the same as the California share
Pedestrians among the dead17%26%about the same as the California 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 on State Highway 88 in California

How many fatal crashes have there been on State Highway 88 in California?
70 fatal crashes killed 79 people on State Highway 88 in California from 2015 to 2024. In 2024 there were 7 fatal crashes and 7 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway 88 in California do the most fatal crashes happen?
San Joaquin County had the most fatal crashes on State Highway 88 from 2015 to 2024: 33, with 34 deaths. Amador County was second with 29.

Other roads in California with a page

All fatal crashes in California, with every road ranked.

Where the State Highway 88 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 88 in California (filed under 5 spellings, such as "SR-88", "SR-88 (WATERLOO RD)", "SR-88 CARSON PASS HWY", "SR-88 E WATERLOO RD"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.