Traffic Collisions in Alameda County

2014 – 2025
201420152016201720182019202020212022202320242025
87,795
Collisions
1,167
People killed
115,418
People injured
42%
On state highways

Between 2014 and 2025, 87,795 collisions were reported to the CHP in Alameda County. They killed 1,167 people and injured 115,418. Annual collisions are essentially flat since 2014. The single most common time for a crash here is 5 PM on a Thursday.

Collisions by year

2014 6,836
2015 7,457
2016 8,172
2017 8,398
2018 8,426
2019 7,995
2020 5,892
2021 6,485
2022 6,944
2023 7,084
2024 7,334
2025 6,772

When crashes happen

12 AM6 AM12 PM6 PM11 PM
Sunday 11,911
Monday 13,181
Tuesday 13,272
Wednesday 13,404
Thursday 14,245
Friday 11,832
Saturday 9,950

Roads With the Most Collisions

Freeways

  1. I-88011,725
  2. I-58010,061
  3. I-803,656
  4. I-6803,344
  5. SR-841,387
  6. SR-92836
  7. SR-24712
  8. I-238704

City Streets

  1. International Blvd1,532
  2. Foothill Blvd905
  3. Macarthur Blvd812
  4. Fremont Blvd761
  5. Bancroft Ave743
  6. Mission Blvd718
  7. Hesperian Blvd709
  8. 98th Ave607

Intersections With the Most Collisions

Involving a freeway

  1. I-80 & Powell St799
  2. I-880 & Whipple Rd702
  3. I-880 & Tennyson Rd619
  4. I-880 & SR-92593
  5. Decoto Rd & I-880492
  6. Grant Line Rd & I-580484
  7. Andrade Rd & I-680470
  8. I-880 & Thornton Ave441

City streets only

  1. Hesperian Blvd & Lewelling Blvd99
  2. Crow Canyon Rd & Norris Canyon Rd89
  3. High St & International Blvd81
  4. Altamont Pass Rd & Grant Line Rd79
  5. 73rd Ave & International Blvd76
  6. Center St & Grove Way72
  7. Castro Valley Blvd & Redwood Rd70
  8. International Blvd & Seminary Ave70

Driving in Alameda County?

Compare your route against every one of these 87,795 collisions and take the one with the fewest.

Plan a safer route

Source: California Highway Patrol Statewide Integrated Traffic Records System (SWITRS), via the Transportation Injury Mapping System at UC Berkeley. Figures cover collisions reported to the CHP; minor crashes that were never reported do not appear. Road and intersection names are as recorded by the reporting officer.