Traffic Collisions in Napa County

2014 – 2025
201420152016201720182019202020212022202320242025
8,254
Collisions
170
People killed
11,397
People injured
46%
On state highways

Between 2014 and 2025, 8,254 collisions were reported to the CHP in Napa County. They killed 170 people and injured 11,397. Annual collisions have fallen 14% since 2014. The single most common time for a crash here is 3 PM on a Thursday.

Collisions by year

2014 695
2015 759
2016 768
2017 776
2018 780
2019 759
2020 578
2021 639
2022 638
2023 619
2024 647
2025 596

When crashes happen

12 AM6 AM12 PM6 PM11 PM
Sunday 1,070
Monday 1,125
Tuesday 1,204
Wednesday 1,229
Thursday 1,359
Friday 1,220
Saturday 1,047

Roads With the Most Collisions

Freeways

  1. SR-292,042
  2. SR-121507
  3. SR-128262
  4. SR-221252
  5. SR-12172
  6. I-8030
  7. Freeway Dr27
  8. S Freeway Dr14

City Streets

  1. Silverado Trl564
  2. Jefferson St293
  3. Soscol Ave235
  4. Broadway165
  5. Main St154
  6. 1st St152
  7. Lincoln Ave141
  8. American Canyon Rd129

Intersections With the Most Collisions

Involving a freeway

  1. SR-221 & SR-29244
  2. SR-12 & SR-29211
  3. Old Lawley Toll Rd & SR-29134
  4. SR-29 & Tubbs Ln118
  5. SR-121 & Wooden Valley Rd79
  6. Imola Ave & SR-2969
  7. SR-121 & Vichy Ave66
  8. Kirkland Ranch Rd & SR-1259

City streets only

  1. Oak Knoll Ave & Silverado Trl69
  2. Silverado Trl & Yountville Cross Rd59
  3. Jefferson St & Pueblo Ave51
  4. American Canyon Rd & Broadway44
  5. Lincoln Ave & Soscol Ave37
  6. Redwood Rd & Solano Ave36
  7. Silverado Trl & Soscol Ave34
  8. Jefferson St & Trancas St33

Driving in Napa County?

Compare your route against every one of these 8,254 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.