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Case Studies

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Supporting road safety with behavioral science

Supporting road safety with behavioral science

Supporting road safety with behavioral science

How crashes were reduced by 46% via leveraging non-conscious behavior insights for design

How crashes were reduced by 46% via leveraging non-conscious behavior insights for design

Expressway stretch

Accidents in 9 months

Drop in total incidents

Fewer fatal incidents

The challenge

The challenge

Tackling high-risk driving behaviors

Tackling high-risk driving behaviors

Moradabad Bareilly Expressway witnessed rampant wrong-side driving and speeding. Drivers from nearby towns and villages, relying on shortcuts and local conventions, habitually displayed high-risk driving habits. Exacerbated by limited sensory cues for main carriageway traffic, over 450 accidents occurred in just nine months. Targeted interventions were identified as critical for safety.

Key challenges

  • Insufficient adherence to safe speeds

  • Frequent incidences of wrong-side driving

  • Limited sensory cues at entry/exit of expressway

  • Overconfidence in local routes and road-use norms

The solution

Behavioral science-driven design interventions

Behavioral science-driven design interventions

Four design principles guiding interventions

Maintain inter-vehicle distance for merging to reduce collisions

Resolve goal incongruency behind wrong-side driving

Counter private optimism that leads to risky driving

Sensory cues direct merge and exit flows

Behavioral approach

Non-conscious triggers and heuristics

Universal efficacy across demographics

Minimize language and cultural barriers

Implementation approach

Implementation approach

1

Optimism

  • Manages local overconfidence

  • Distance

2

Cues

  • Guide entry and exit

3

Distance

  • Reduces rear-end collisions

Implementation approach

1

Congruence

Data collection and integration framework

Data collection and integration framework

Nudges into correct lane

2

Integration

Advanced analysis framework

Advanced analysis framework

Links signage and report

Content

Content

The impact

The impact

Reduced accident frequency and fewer deaths

Reduced accident frequency and fewer deaths

Nudging behaviors

Minor incidents down

  • Increased hazard awareness

  • Better lane discipline

  • Safer local driving norms

Saving lives

Fatal incidents down

  • Emphasized merge-lane spacing

  • Enforced safer speeds

  • Fewer high-speed crashes

Subliminal success

Total incidents down

  • Non-conscious cues enforced

  • Reduction of risky habits

  • Monthly crashes steadily decline

All rights reserved © 2025 Fractal Analytics Inc.

Registered Office:

Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063

CIN : U72400MH2000PLC125369

GST Number (Maharashtra) : 27AAACF4502D1Z8

All rights reserved © 2025 Fractal Analytics Inc.

Registered Office:

Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063

CIN : U72400MH2000PLC125369

GST Number (Maharashtra) : 27AAACF4502D1Z8

All rights reserved © 2025 Fractal Analytics Inc.

Registered Office:

Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063

CIN : U72400MH2000PLC125369

GST Number (Maharashtra) : 27AAACF4502D1Z8