Traffic Collisions in Mariposa County

2014 – 2025
201420152016201720182019202020212022202320242025
1,003
Collisions
36
People killed
1,302
People injured
61%
On state highways

Between 2014 and 2025, 1,003 collisions were reported to the CHP in Mariposa County. They killed 36 people and injured 1,302. Annual collisions have fallen 10% since 2014. The single most common time for a crash here is 3 PM on a Friday.

Collisions by year

2014 82
2015 95
2016 89
2017 108
2018 90
2019 74
2020 84
2021 75
2022 70
2023 84
2024 78
2025 74

When crashes happen

12 AM6 AM12 PM6 PM11 PM
Sunday 123
Monday 120
Tuesday 130
Wednesday 148
Thursday 163
Friday 178
Saturday 141

Roads With the Most Collisions

Freeways

  1. SR-140277
  2. SR-49263
  3. SR-13239
  4. SR-4128
  5. Old Highway Rd6
  6. SR-1206
  7. Old Hwy4
  8. Old Hwy Rd1

City Streets

  1. Merced Falls Rd36
  2. Triangle Rd34
  3. Darrah Rd28
  4. Greeley Hill Rd27
  5. Hornitos Rd24
  6. Ben Hur Rd13
  7. Smith Station Rd9
  8. Indian Peak Rd8

Intersections With the Most Collisions

Involving a freeway

  1. SR-49 & Schilling Rd25
  2. Crown Lead Rd & SR-4918
  3. SR-49 & Varain Rd14
  4. SR-140 & SR-4912
  5. Darrah Rd & SR-4911
  6. Hirsch Rd & SR-4911
  7. Mary Harrison Mine Rd & SR-4911
  8. Bear Valley Rd & SR-4910

City streets only

  1. Coronado Dr & Merced Falls Rd12
  2. Hornitos Rd & La Paloma Rd12
  3. Darrah Rd & Triangle Rd10
  4. Greeley Hill Rd & Priest Coulterville Rd10
  5. Cole Rd & Darrah Rd9
  6. Greeley Hill Rd & Smith Station Rd8
  7. Ben Hur Rd & Silver Bar Rd6
  8. Carleton Rd & Silva Rd5

Driving in Mariposa County?

Compare your route against every one of these 1,003 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.