Traffic Collisions in Colusa County

2014 – 2025
201420152016201720182019202020212022202320242025
1,529
Collisions
97
People killed
2,068
People injured
61%
On state highways

Between 2014 and 2025, 1,529 collisions were reported to the CHP in Colusa County. They killed 97 people and injured 2,068. Annual collisions have risen 14% since 2014 — against the statewide trend. The single most common time for a crash here is 5 PM on a Thursday.

Collisions by year

2014 112
2015 130
2016 137
2017 126
2018 121
2019 151
2020 124
2021 143
2022 115
2023 109
2024 133
2025 128

When crashes happen

12 AM6 AM12 PM6 PM11 PM
Sunday 214
Monday 168
Tuesday 214
Wednesday 195
Thursday 257
Friday 238
Saturday 243

Roads With the Most Collisions

Freeways

  1. I-5413
  2. SR-20362
  3. SR-4595
  4. Old Hwy 99W83
  5. SR-1619
  6. SR-994
  7. Old Highway 99W3
  8. Highway 99W2

City Streets

  1. Lone Star Rd32
  2. River Rd28
  3. Wildwood Rd21
  4. Grimes-Arbuckle Rd20
  5. E St17
  6. Bridge St16
  7. Fremont St14
  8. Maxwell Colusa Rd14

Intersections With the Most Collisions

Involving a freeway

  1. SR-20 & Walnut Dr65
  2. SR-16 & SR-2061
  3. Hahn Rd & I-539
  4. Husted Rd & I-531
  5. I-5 & SR-2030
  6. I-5 & Maxwell Rd27
  7. I-5 & Myers Rd26
  8. Delevan Rd & I-525

City streets only

  1. Abel Rd & Lone Star Rd17
  2. Gridley Rd & River Rd13
  3. Butte Slough Rd & River Rd12
  4. Laux Rd & River Rd11
  5. Lone Star Rd & Ware Rd6
  6. Wagner Ave & Wildwood Rd6
  7. Gridley Rd & Putnam Rd5
  8. Hahn Rd & Lone Star Rd5

Driving in Colusa County?

Compare your route against every one of these 1,529 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.