Diamond Bar, a busy city in Los Angeles County, has several high-risk intersections where accidents frequently occur. Broadside and rear-end collisions, along with pedestrian-related crashes, contribute to the high accident rate in the city.
If you or a loved one has been injured in an accident, Impact Attorney is here to help. Our experienced Diamond Bar personal injury lawyers have successfully helped accident victims recover compensation for medical bills, lost wages, and pain and suffering. Below, we highlight the top three most dangerous intersections in Diamond Bar, with key accident data and causes.
1. Diamond Bar Blvd & Mountain Laurel Way
This intersection is the most dangerous in Diamond Bar, with broadside collisions making up over 70% of crashes.
Crash Statistics:
- 70.37% Broadside Collisions
- 11.11% Rear-End Crashes
- 7.41% Sideswipe Collisions
- 3.70% Not Stated
- 3.70% Head-On Collisions
Top Causes of Accidents:
- 53.85% Pedestrian Right of Way Violations
- 15.38% Traffic Signal Violations
- 11.54% Automobile Right of Way Violations
- 11.54% Unsafe Speed
- 3.85% Following Too Closely
Victim Role:
- 64.71% Driver
- 35.29% Passenger
Victim Demographics (Gender & Age):
- 41% Male
- 55% Female
- 4% Not Stated
- Highest Affected Age Group: 70-74 Years Old
Crash Severity:
- 66.67% Injury (Other Visible)
- 33.33% Injury (Complaint of Pain)
Peak Times for Accidents:
- Day with Highest Crashes: Wednesday (12 PM – 3 PM)
- Times with Most Crashes:
- 12 AM – 3 AM (Monday)
- 6 AM – 9 AM (Monday, Tuesday)
- 9 AM – 12 PM (Monday)
- 12 PM – 3 PM (Wednesday)
- 3 PM – 6 PM (Tuesday, Friday)
- 6 PM – 9 PM (Friday, Saturday)
2. Golden Springs Dr & Grand Ave
This intersection is one of the most dangerous for both drivers and pedestrians, with a high percentage of broadside and head-on crashes.
Crash Statistics:
- 31.03% Broadside Collisions
- 24.14% Head-On Collisions
- 24.14% Rear-End Crashes
- 13.79% Sideswipe Collisions
Top Causes of Accidents:
- 24.14% Traffic Signal Violations
- 17.24% Brake-Related Issues
- 13.79% Improper Turning
- 6.90% Driving Under the Influence
- 6.90% Unsafe Speed
Victim Role:
- 64.29% Driver
- 30.95% Passenger
- 2.38% Pedestrian
- 2.38% Bicyclist
Victim Demographics (Gender & Age):
- 43% Male
- 45% Female
- 12% Not Stated
- Highest Affected Age Groups: 15-19 & 20-24 Years Old
Crash Severity:
- 58.62% Injury (Complaint of Pain)
- 34.48% Injury (Other Visible)
- 6.90% Injury (Severe)
Peak Times for Accidents:
- Day with Highest Crashes: Friday (9 PM – 12 AM)
- Times with Most Crashes:
- 12 AM – 3 AM (Monday)
- 3 AM – 6 AM (Monday)
- 6 AM – 9 AM (Tuesday)
- 9 AM – 12 PM (Thursday)
- 12 PM – 3 PM (Wednesday)
- 3 PM – 6 PM (Tuesday, Saturday)
- 6 PM – 9 PM (Saturday, Sunday)
- 9 PM – 12 AM (Friday)
3. Brea Canyon Rd & Pathfinder Rd
This intersection has one of the highest pedestrian-involved crash rates in Diamond Bar, making it especially dangerous for walkers and cyclists.
Crash Statistics:
- 46.15% Broadside Collisions
- 30.77% Rear-End Crashes
- 11.54% Head-On Collisions
- 3.85% Not Stated
- 3.85% Sideswipe Collisions
Top Causes of Accidents:
- 32.00% Traffic Signal Violations
- 16.00% Other Hazardous Violations
- 16.00% Improper Turning
- 12.00% Automobile Right of Way Violations
- 4.00% Unsafe Starting or Backing
Victim Role:
- 70.59% Driver
- 26.47% Passenger
- 2.94% Bicyclist
Victim Demographics (Gender & Age):
- 29% Male
- 62% Female
- 9% Not Stated
- Highest Affected Age Group: 55-59 Years Old
Crash Severity:
- 76.92% Injury (Complaint of Pain)
- 19.23% Injury (Other Visible)
- 3.85% Injury (Severe)
Peak Times for Accidents:
- Day with Highest Crashes: Wednesday (3 PM – 6 PM)
- Times with Most Crashes:
- 6 AM – 9 AM (Monday, Friday)
- 9 AM – 12 PM (Monday, Thursday)
- 12 PM – 3 PM (Tuesday)
- 3 PM – 6 PM (Wednesday)
- 6 PM – 9 PM (Tuesday, Friday)
- 9 PM – 12 AM (Tuesday)
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