Public-safe reconstruction of a municipal road-safety engagement strategy

Vision Zero Public Engagement Strategy for Mississauga

Vision Zero is a global initiative to eliminate traffic deaths and serious injuries. This project turned local evidence into a targeted engagement strategy for Mississauga.

FieldMunicipal engagement planning
MethodsSpatial analysis, demographic analysis, policy research
Timeframe2024–2025
OutputTargeted engagement strategy

Project purpose

A broad safety goal still required targeted decisions.

The city needed to turn a shared road-safety goal into locally relevant engagement priorities for different places, road users, and communities.

Decision to support

How could road safety engagement become more relevant to different locations, road users, and communities?

Why targeted engagement was needed

General awareness communicated a common goal. Targeted engagement helped identify priority places and distinct communication needs.

How the project made targeting possible

The research connected collision patterns with geography and audience context to produce practical engagement inputs.

Selected analysis workstreams

I translated scattered evidence into decision-ready planning inputs.

The broader research included jurisdictional scanning and document review; the workstreams below focus on the analytical pieces most relevant to targeting, prioritization, and communication planning.

01 / Risk and location

Where were collision incidents concentrated?

Collision records were geocoded and layered with wards and land-use context in QGIS. Density mapping preserved the relationship between incidents, road networks, neighbourhood boundaries, and surrounding uses in one spatial reading.

Evidence
Collision points, wards, land use
Method
Geocoding, QGIS density mapping, spatial overlays

What this enabled A spatial basis for discussing where place-based engagement could be most relevant.

QGIS map showing collision density, ward boundaries, roads, and land-use zones in Mississauga.
GIS-derived collision-density map. Details are selectively generalized and visually refined for a public-safe portfolio view.
02 / Audience analysis

How could age patterns shape audience planning?

Age-band profiling was paired with exploratory regression to assess how driver age related to recorded DUI collision counts.

Evidence
Age, road-user attributes, DUI collision counts
Method
Age-band profiling, distribution review, exploratory regression

What this enabled A defensible basis for considering differentiated audience approaches without treating age as a standalone risk score.

Public-safe analytical view Age profile and directional test
Recorded-count association with distribution context
Exploratory linear model Driver age and recorded DUI collision counts
Regression chart showing a negative association between driver age and recorded DUI collision counts. A scatter plot of driver age against DUI collision count with a downward-sloping regression line. 15 30 45 60 75 90 0 2 4 6 8 10 Driver age Recorded DUI collision count
Age coefficient -0.054 per additional year
P-value <0.001 statistically significant association
The regression tests association in recorded counts only, without adjustment for exposure, licensed-driver population, or travel frequency.
03 / Communication context

How could demographic data guide local outreach?

Census language variables were joined to ward geography, converted into comparable population shares, and classified consistently.

Evidence
Census language variables, ward boundaries
Method
Spatial joins, share calculation, standardized mapping

What this enabled A structured way to consider multilingual communication and local outreach channels.

Comparative map explorer Polish-speaking population
GIS-derived ward maps showing the distribution of Mississauga's top five non-English languages used at home in 2021.

Deliverables and intended use

A strategy designed to support implementation discussions.

The work connected research findings to targeted engagement options and implementation considerations.

Featured output

Targeted engagement strategy

Designed to support municipal planning, program development, partner coordination, and implementation planning.

Methods and tools

Collision data analysis Spatial analysis Demographic analysis Regression analysis Jurisdictional benchmarking Policy research Strategic synthesis

Data confidentiality: Visualizations based on non-public collision data have been aggregated, reformatted, or selectively modified for portfolio presentation. Public demographic sources have been visually redesigned. The analytical methods and directional findings have been preserved.