Wasatch Front Crash Analysis · UDOT · 2022–2024

Crashes, Speed & Dangerous Roads

Where, when, and why traffic crashes happen across Salt Lake City, West Valley City, West Jordan, Sandy, and 13 more cities — built from UDOT crash records.

22,871
Reported crashes (metro, 2024)
69
Traffic fatalities (metro, 2024)
476
Pedestrian crashes (metro, 2024)
15.7%
Speed-related rate (metro, 2024)
Other Wasatch Front refers to crashes in the metro area not assigned to a specific city.
01 — Crash Map

Where It Happens

Search an address, filter by crash type, compare years, or enter your commute to see every crash hotspot along your route.

Wasatch Front Crash Map
31 intersections · 18 cities · UDOT 2022–2024
Interactive
Metro
Show
Year
Rank by

Map tiles blocked in this preview

This interactive map renders fully when deployed to GitHub Pages or opened locally. All crash data, markers, corridors, and tools are loaded — they just need a basemap.

Top 10
Hotspot
Interstate
Arterial
Commute
Size = crash volume · Click markers for details
Privacy: This page has no backend, no analytics, and no cookies. Nothing you type is stored or collected. Address search and commute routing are handled by OpenStreetMap Nominatim and OSRM (both open source). Your queries go directly to those services and are subject to their privacy policies.
02 — Look Up Your Street

How Safe Is Your Area?

Search any address or intersection to see a crash summary for that location. UDOT 2022–2024.

RADIUS
03 — Dangerous Intersections

The Top 10 Crash Sites

Ranked by total crash volume across Wasatch Front. Freeway interchanges dominate due to high traffic volumes — use the Per Vehicle toggle to normalize by traffic count.

Top 10 Crash Intersections — All Metro
UDOT 2022–2024 · 31 locations tracked
Year
Rank by
#IntersectionCrashesRate
04 — City Overview

Crash Rates Across the Metro

How each city in Wasatch Front compares on total crashes, fatalities, and behavioral factors.

City Comparison
All cities · UDOT 2024
Overview
CityCrashesFatalDUISpeedHit & RunPed
Crashes Per 1,000 Residents
Population-adjusted crash rate · UDOT 2024
05 — When It Happens

The Calendar of Risk

Crash patterns by hour, day of week, and month across the metro.

Crashes by Hour
All Metro · UDOT 2024
Crashes by Day of Week
All Metro · UDOT 2024
Crashes by Month
All Metro · UDOT 2024
Weekday vs Weekend by Hour
All Metro · UDOT 2024
06 — Year Over Year

Is the Metro Getting Safer?

Three years of UDOT records show how crashes, fatalities, and behavioral factors are trending across Wasatch Front.

Total Crashes
Metro-wide · UDOT 2022–2024
Fatalities & Pedestrian Crashes
Metro-wide · UDOT 2022–2024
DUI Crashes
2022–2024
Speed-Related
2022–2024
Hit & Run
2022–2024
07 — Severity

How Bad Are the Crashes?

69 people died on Wasatch Front roads in 2024. The severity breakdown tells us how crashes distribute between fatal, serious, minor, and property-damage-only.

Severity Distribution
All Metro · UDOT 2024
Fatalities by City
UDOT 2024
Fatal
Crash Type Breakdown
All Metro · UDOT 2024
Contributing Factors
All Metro · UDOT 2024
08 — Impaired Driving

DUI Crashes Across the Metro

Utah has the nation’s strictest DUI limit at .05% BAC. Even so, 380 crashes in 2024 involved impairment — 1.7% of the total.

DUI Rate by Hour
% of crashes involving DUI · All Metro
DUI by City
Total DUI crashes · UDOT 2024
09 — Speed

Speed Kills Disproportionately

15.7% of crashes are speed-related — far higher than Denver’s 5%. Other Wasatch Front has the highest rate at 26.0%.

Speed Rate by Hour
% of crashes involving speed · All Metro
Speed's Share of Fatalities
By city · UDOT 2024
Fatal
10 — Hit-and-Run

13.0% of Drivers Flee the Scene

13.0% of crashes are hit-and-run. Kearns leads at 24.6%.

Hit-and-Run Rate by Hour
% of crashes that are H&R · All Metro
Hit-and-Run Rate by City
% of crashes · UDOT 2024
11 — Pedestrians & Cyclists

The Most Vulnerable on Metro Streets

476 pedestrian crashes and 265 cyclist crashes across the metro in 2024.

Pedestrian & Cyclist Crashes Per 1,000 Residents
Population-adjusted rate · UDOT 2024
476 pedestrian crashes in 2024. Salt Lake City accounts for 152 — 32% of the metro total despite having 17% of the population.
12 — Zero Fatalities

Zero Fatalities: Progress Toward Zero

Wasatch Front adopted Zero Fatalities in 2016, setting a target of 0 traffic fatalities by 2035. The baseline was 248 fatalities in 2019.

Fatalities: Goal vs. Actual
2022–2030
Zero Fatalities targets zero traffic fatalities by 2035. Chart shows goal trajectory through 2030.
13 — Sources

Where This Data Comes From

UDOT Crash Data
Statewide crash locations via ArcGIS MapServer, refreshed nightly. 22,871 Salt Lake County records for 2024.

UDOT MapServer →
SLC Vision Zero
Salt Lake City’s crash maps and pedestrian/bicycle dashboards.

SLC Crash Data →
Zero Fatalities
Utah’s statewide traffic safety program. 281 deaths statewide in 2024.

Zero Fatalities →
14 — Methodology

How I Built This

Data pipeline: Crash records queried from UDOT’s ArcGIS REST API (layer 13, 2024), paginated at 2,000 records per call. 22,871 Salt Lake County records processed. Coordinates reprojected from UTM Zone 12N (EPSG:26912) to WGS84 via pyproj.
City assignment: UDOT data has no city field. Cities are assigned from crash coordinates using bounding boxes. Crashes outside defined city boundaries are excluded from the dashboard.
Rollup fields: UDOT pre-computes behavioral flags (DUI, SPEED_RELATED, HIT_AND_RUN, etc.) at the crash level. These are used directly. Substance breakdown (alcohol vs. marijuana) requires the People table and is not included in this release.