Summit, WA truck route planning & crash data
Plan safer truck routes in Summit: commercial truck and garbage truck crashes in Summit and Pierce County, dangerous roads, seasonality and route safety data for fleets. Patterns use Pierce County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
4.9 deaths per 100 garbage-truck crashes vs 3.2 for all trucks.
Deadliest roads
How Pierce County compares with Washington
Pierce County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Pierce County stands out
Full comparison
| Measure (2015–2025) | Pierce County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 25.4 | 25.8 | 49.7 | same |
| Deaths per 100 crashes | 3.2 | 3.4 | 3.4 | same |
| Injuries per crash | 0.18 | 0.18 | 0.49 | same |
| Garbage-truck share | 1.6% | 2.2% | 2.3% | 29% below the state |
| On snow, slush or ice | 2.0% | 9.7% | 6.2% | 79% below the state |
| Morning rush (6–10 am) | 25.5% | 24.8% | 23.7% | same |
| In rain, sleet or snow | 21.5% | 20.2% | 13.8% | same |
| Winter months (Nov–Mar) | 44.0% | 43.8% | 41.9% | same |
| After dark | 26.9% | 25.2% | 24.8% | same |
Compared with Washington, Pierce County is lower on garbage-truck share and on snow, slush or ice.
The headline for Summit: I-5 20 fatal truck crashes since 2015, more than any other road within 10 miles of Summit.
Overview
Pierce County has recorded 2,807 truck crashes since 2015, with 514 people injured and 87 killed.
That averages about one truck crash every 2 days in fully reported years.
With 0 truck crashes reported in Summit since 2015, this page uses Pierce County numbers for its patterns and comparisons.
When crashes happen
January has the most truck crashes, 9.2% of the yearly total, while April has the fewest (7.8%).
Winter months (Nov–Mar) carry 44.0% of truck crashes, vs 43.8% for Washington.
More truck crashes happen at 2–3 pm than at any other hour (6.9%).
Snow, slush or ice was on the road in 2.0% of truck crashes, compared with 9.7% in Washington.
Where crashes happen
The deadliest road for trucks within 10 miles of Summit is I-5, with 20 fatal large-truck crashes since 2015. After it: SR-167 (7), SR-99 (6) and SR-7 (4).
Garbage & waste trucks
Garbage and refuse trucks were involved in 44 crashes, 1.6% of the total, against 2.2% across Washington.
Their busiest month is June, with 14% of garbage-truck crashes.
Per 100 crashes, garbage trucks recorded 4.9 deaths compared with 3.2 for all trucks.
Route planning tips for Summit fleets
- Review driver schedules for January, the month with the most truck crashes.
- Look at alternatives to I-5 at busy times: it leads this area in fatal truck crashes.
- Garbage-truck crashes here peak in June; review collection routes for that month.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Pierce County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-5 | 20 |
| SR-167 | 7 |
| SR-99 | 6 |
| SR-7 | 4 |
| SR-161 | 3 |
| 70th Ave E | 2 |
| SR-509 | 2 |
| SR-512 | 2 |
| CR-112TH St S | 1 |
| CR-116TH St S | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Pierce County) |
|---|---|
| Sr-512*001.00 | 30 |
| Sr-167*006.00 | 19 |
| Sr-167*010.00 | 17 |
| Sr-167*007.00 | 16 |
| Sr-509*002.00 | 15 |
| Sr-167*008.00 | 14 |
| Sr-167*009.00 | 13 |
| Sr-16*001.00 | 13 |
Summit at a glance
| Land area | 5.1 sq mi |
| Median household income (ZIP 98373) | $103,796 |
| Median home value (ZIP 98373) | $566,535 |
Waste facilities and haulers nearby
Historical data: truck crashes in Pierce County since the 1990s
Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).
| Decade | Truck crashes / yr | Change | Fatal crashes / yr (FARS) |
|---|---|---|---|
| 1990s | 100 | — | 4.5 |
| 2000s | 147 | +47% | 5.4 |
| 2010s | 200 | +36% | 4.5 |
| 2020s | 246 | +23% | 8.0 |
In the 1990s about 100 truck crashes a year were reported; in the 2020s, about 246. Reporting coverage also changed between these periods. Fatal large-truck crashes: 7.0 a year in 2016–19, 8.0 a year in 2020–24.
Nearby places
Questions fleets ask about Summit
How common are truck crashes in Summit?
Pierce County has had 2,807 reported truck crashes since 2015, injuring 514 people and killing 87.
What is the most dangerous road for trucks in Summit?
I-5 had 20 fatal crashes involving a large truck within 10 miles of Summit since 2015, more than any other road.
Which month has the most truck crashes in Summit?
Truck crashes in Pierce County peak in January, with 9.2% of the year's crashes.
How many garbage truck crashes are there in Summit?
Garbage trucks were involved in 44 reported crashes in Pierce County since 2015 (1.6% of truck crashes).
What is the truck crash rate in Summit compared with Washington?
Pierce County records 25.4 truck crashes per 100,000 residents a year, against 25.8 across Washington.
What is the best way to plan truck routes in Summit?
Paste your stops into the free CurbWaste Route Planner: it scores your route against fatal-crash locations, suggests safer alternatives and flags low bridges.
2026 is a partial year. Updated October 2026.