ZIP 57656 (Timber Lake, SD) truck route planning & crash data

Plan safer truck routes around ZIP 57656: commercial truck and garbage truck crashes here and in Dewey County, dangerous roads, seasonality and route safety data for fleets.

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12
truck crashes since 2015 (Dewey County)
3
people injured
3
deaths
0
garbage-truck crashes (0.0%)
1
fatal truck crashes within 10 mi, 2015–24

Where fatal truck crashes happened

Fatal crash with a large truck (bigger = more deaths) heat glow = clusters dashed = 10 mi radius 2015–2024, NHTSA FARS

Risk scorecard

86 out of 100
High truck-crash risk
Fatal truck crashes per resident in Dewey County, 2020–2024: 7.52 per 100,000 a year, higher than 86% of US counties.
Truck crashes / 100,000 residents / yr20.5
Share in winter (Nov–Mar)42%
Garbage-truck share of crashes0.0%
South Dakota average
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Key findings

12
reported truck crashes in Dewey County since 2015
1
deadly crashes involving a large truck within 10 miles of ZIP 57656 since 2015
0
crashes involving a garbage truck in Dewey County since 2015
Dewey County
not enough local crashes for patterns; see Dewey County figures below

Snapshot

Crashes by month

J
F
M
A
M
J
J
A
S
O
N
D
Darker = more crashes.

Garbage trucks vs all trucks

0.0%
0 of 12 crashes.
0 of 12 truck crashes since 2015.

Deadliest roads

SR-631

What stands out in Dewey County: 12 reported truck crashes in Dewey County since 2015.

Overview

Since 2015, 12 crashes involving commercial trucks have been reported in Dewey County. They injured 3 people and killed 3.

In complete reporting years that works out to about one truck crash every 335 days.

When crashes happen

Dewey County has too few reported truck crashes for a monthly pattern.

Where crashes happen

Since 2015, fatal crashes with a large truck within 10 miles of ZIP 57656 happened on SR-63 (1); no road leads clearly.

Garbage & waste trucks

FMCSA lists no garbage-truck crashes in Dewey County since 2015.

Route planning tips for ZIP 57656 fleets

  • Use the free Route Planner to score your route and spot low bridges before drivers head out.

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

2005: 1 truck crash2005: 0 garbage-truck crashes2006: 1 truck crash2006: 0 garbage-truck crashes2007: 2 truck crashes2007: 0 garbage-truck crashes2008: 1 truck crash2008: 0 garbage-truck crashes2009: 1 truck crash2009: 0 garbage-truck crashes2010: 2 truck crashes2010: 0 garbage-truck crashes2011: 2 truck crashes2011: 0 garbage-truck crashes2012: 1 truck crash2012: 0 garbage-truck crashes2013: 3 truck crashes2013: 0 garbage-truck crashes2014: 2 truck crashes2014: 0 garbage-truck crashes2015: 0 truck crashes2015: 0 garbage-truck crashes2016: 1 truck crash2016: 0 garbage-truck crashes2017: 1 truck crash2017: 0 garbage-truck crashes2018: 0 truck crashes2018: 0 garbage-truck crashes2019: 3 truck crashes2019: 0 garbage-truck crashes2020: 1 truck crash2020: 0 garbage-truck crashes2021: 2 truck crashes2021: 0 garbage-truck crashes2022: 1 truck crash2022: 0 garbage-truck crashes2023: 0 truck crashes2023: 0 garbage-truck crashes2024: 1 truck crash2024: 0 garbage-truck crashes2025: 2 truck crashes2025: 0 garbage-truck crashes2026: 0 truck crashes2026: 0 garbage-truck crashes 20052008201120142017202020232026
All commercial trucksGarbage / refuse trucksincomplete reporting

Seasonality: when trucks crash in Dewey County

Jan: 0.0% of truck crashesFeb: 0.0% of truck crashesMar: 0.0% of truck crashesApr: 0.0% of truck crashesMay: 8.3% of truck crashesJun: 0.0% of truck crashesJul: 8.3% of truck crashesAug: 8.3% of truck crashesSep: 0.0% of truck crashesOct: 33.3% of truck crashesNov: 33.3% of truck crashesDec: 8.3% of truck crashes JanFebMarAprMayJunJulAugSepOctNovDec
All trucks (share of crashes by month)Winter (Nov–Mar)

Most dangerous roads for trucks

RoadFatal truck crashes since 2015 (within 10 miles)
SR-631

Roads named most in all truck crash reports

RoadTruck crashes since 2015 (Dewey County)
US-2126
Sd Hwy 202
Sd Hwy 632
Ave1

ZIP 57656 at a glance

Population1,000
Density1 per sq mi
Median household income$66,094
Median home value$81,899
Home ownership71%

Waste facilities and haulers nearby

Landfills in Dewey CountyWaste haulers in Dewey County

Historical data: truck crashes in Dewey 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).

1995: 1 reported truck crash1996: 1 reported truck crash1998: 1 reported truck crash2001: 1 reported truck crash2003: 1 reported truck crash2005: 1 reported truck crash2006: 1 reported truck crash2007: 2 reported truck crashes2008: 1 reported truck crash2009: 1 reported truck crash2010: 2 reported truck crashes2011: 2 reported truck crashes2012: 1 reported truck crash2013: 3 reported truck crashes2014: 2 reported truck crashes2016: 1 reported truck crash2017: 1 reported truck crash2019: 3 reported truck crashes2020: 1 reported truck crash2021: 2 reported truck crashes2022: 1 reported truck crash2024: 1 reported truck crash2025: 2 reported truck crashes 1982: 0 fatal truck crashes1983: 1 fatal truck crash1984: 1 fatal truck crash1985: 0 fatal truck crashes1986: 0 fatal truck crashes1987: 0 fatal truck crashes1988: 0 fatal truck crashes1989: 0 fatal truck crashes1990: 0 fatal truck crashes1991: 0 fatal truck crashes1992: 0 fatal truck crashes1993: 0 fatal truck crashes1994: 0 fatal truck crashes1995: 0 fatal truck crashes1996: 1 fatal truck crash1997: 0 fatal truck crashes1998: 0 fatal truck crashes1999: 0 fatal truck crashes2000: 0 fatal truck crashes2001: 0 fatal truck crashes2002: 0 fatal truck crashes2003: 0 fatal truck crashes2004: 0 fatal truck crashes2005: 1 fatal truck crash2006: 0 fatal truck crashes2007: 0 fatal truck crashes2008: 0 fatal truck crashes2009: 0 fatal truck crashes2010: 0 fatal truck crashes2011: 0 fatal truck crashes2012: 0 fatal truck crashes2013: 1 fatal truck crash2014: 0 fatal truck crashes2015: 0 fatal truck crashes2016: 0 fatal truck crashes2017: 0 fatal truck crashes2018: 0 fatal truck crashes2019: 1 fatal truck crash2020: 1 fatal truck crash2021: 0 fatal truck crashes2022: 1 fatal truck crash2023: 0 fatal truck crashes2024: 0 fatal truck crashes 198519901995200020052010201520202025
All reported truck crashes in Dewey County (FMCSA)Fatal truck crashes in Dewey County (FARS, separate scale, max 1)incomplete reporting
DecadeTruck crashes / yrChangeFatal crashes / yr (FARS)
1990s1—0.1
2000s1+33%0.1
2010s2+88%0.2
2020s1-22%0.4

Reported truck crashes averaged 1 a year in the 1990s and 1 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal crashes involving a large truck averaged 0.2 a year in 2016–19 and 0.4 a year in 2020–24.

Plan a safer truck route in ZIP 57656
Paste your stops and get a risk score, safer alternatives, and the low bridges on your route. Free.
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Nearby ZIP codes

ZIP 57661ZIP 57630ZIP 57657ZIP 57633ZIP 57639ZIP 57621ZIP 57652ZIP 57625ZIP 57636ZIP 57658Dewey CountySouth Dakota

Questions fleets ask about ZIP 57656

How many truck accidents are there in ZIP 57656?

Since 2015, 12 crashes involving commercial trucks were reported in Dewey County (3 injured, 3 killed).

How many garbage truck crashes are there in ZIP 57656?

Since 2015, Dewey County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.

How can I plan a safer truck route in ZIP 57656?

The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.

2026 is a partial year. Updated October 2026.