Concord, CA Corridors
Live Data
JD
Flow 1 — Analyst
Critical
High
Medium
Low
Corridor Analysis
No corridor selected
KSI
2014–2025
Fatalities
fatal crashes
Crashes
total collisions
KSI Rate
vs 25.0% city avg
Overview
Simulation
Outcome
PCF Breakdown
Severity Distribution
Visible injury
75%
Severe injury
21%
Fatal
4%
Coverage & Priority
CM Coverage
Gap Score
Priority Tier
Fatality Pri.
VRU Disproportionality
30.4%
crash volume
53.4%
fatalities
1.8× excess
Key Anomalies
KSI rate nearly doubled
20.7% (2014) → 32.4% (2025)
Critical
Sunday night paradox
Fewest crashes, highest KSI. Sunday night KSI: 32.0%
Critical
Ped violation — deadliest PCF
60.9% KSI rate — highest factor, 22 fatalities
Critical
Predicted Risk (Now)
MODERATEHigh Risk
1Treat Blvd & Blarney Ave
80%
2Concord Blvd & Bailey Rd
60%
3Monument Blvd & Systron Dr
60%
4Monument Blvd & Reganti Dr
60%
5Clayton Rd & Rishell Dr
60%
AI
AI Assistant
AI context loads automatically
Concord Collision Analysis
High Risk
Collision severity is primarily influenced by driver behavior, with unsafe speed, improper turning, and close following as key contributors.

Risk peaks during evening hours (6–9 PM) under low-light conditions, especially near major intersections.

This region shows 2.5× higher severity than average, indicating urgent need for intervention.
Countermeasure
What If Simulator
Risk Clock
Auto-Loaded · Top Anomaly
Rear-end crashes + wet pavement
AI detected unusual clustering of rear-end collisions correlated with wet pavement in the East segment. Severity score 82/100. Pattern peaks between 4–7 PM.
AI Assistant · now
I've loaded the Willow Pass Rd corridor context. I can see a significant rear-end crash pattern correlated with wet pavement in the East segment. What would you like to investigate?
why rear-end?
peak hour breakdown
best countermeasures
compare to citywide
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· TMS Insights v1.0 ·