Traffic Collisions in Marin County

2014 – 2025
201420152016201720182019202020212022202320242025
12,416
Collisions
149
People killed
15,852
People injured
42%
On state highways

Between 2014 and 2025, 12,416 collisions were reported to the CHP in Marin County. They killed 149 people and injured 15,852. Annual collisions have fallen 11% since 2014. The single most common time for a crash here is 5 PM on a Thursday.

Collisions by year

2014 1,122
2015 1,090
2016 1,175
2017 1,207
2018 1,106
2019 1,038
2020 782
2021 826
2022 968
2023 1,032
2024 1,076
2025 994

When crashes happen

12 AM6 AM12 PM6 PM11 PM
Sunday 1,661
Monday 1,813
Tuesday 1,874
Wednesday 1,810
Thursday 1,953
Friday 1,798
Saturday 1,507

Roads With the Most Collisions

Freeways

  1. US-1013,718
  2. SR-1488
  3. I-580434
  4. SR-37115
  5. SR-131111
  6. Panoramic Hwy97
  7. Redwood Hwy38
  8. Redwood Hwy Frntg Rd34

City Streets

  1. Sir Francis Drake Blvd708
  2. 2nd St178
  3. Novato Blvd164
  4. Lincoln Ave150
  5. 3rd St147
  6. Bridgeway133
  7. 4th St126
  8. Magnolia Ave124

Intersections With the Most Collisions

Involving a freeway

  1. I-580 & US-101237
  2. SR-131 & US-101157
  3. Atherton Ave & US-101154
  4. San Antonio Rd & US-101152
  5. I-580 & Main St143
  6. Tamalpais Dr & US-101135
  7. Alexander Ave & US-10194
  8. Sir Francis Drake Blvd & US-10189

City streets only

  1. Camino Alto & Miller Ave51
  2. Del Presidio Blvd & Manuel T Freitas Pkwy46
  3. 3rd St & Grand Ave37
  4. Lucas Valley Rd & Nicasio Valley Rd34
  5. 2nd St & Irwin St33
  6. Lincoln Ave & Mission Ave31
  7. 2nd St & Lincoln Ave30
  8. La Cuesta Dr & Sir Francis Drake Blvd29

Driving in Marin County?

Compare your route against every one of these 12,416 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.