Greenwich, CT truck route planning & crash data

Plan safer truck routes in Greenwich: commercial truck and garbage truck crashes, dangerous roads, seasonality and route safety data for fleets.

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553
truck crashes since 2015
177
people injured
7
deaths
12
garbage-truck crashes (2.2%)
18
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

12 out of 100
Low truck-crash risk
Fatal truck crashes per resident in Western Connecticut Planning Region, 2020–2024: 0.38 per 100,000 a year, higher than 12% of US counties.
Truck crashes / 100,000 residents / yr74.0
Share in winter (Nov–Mar)41%
Garbage-truck share of crashes2.3%
Connecticut average
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Key findings

I-95
6 fatal truck crashes since 2015, more than any other road within 10 miles of Greenwich
39.5%
share of truck crashes after dark (Connecticut: 28.0%)
November
the month with the most truck crashes: 11.8% of the year's total
1 in 44
garbage-truck share of crashes is 2.3%, against 3.3% for Connecticut

Snapshot

Crashes by month

J
F
M
A
M
J
J
A
S
O
N
D
Darker = more crashes. Winter (Nov–Mar) holds 41% of truck crashes.

Garbage trucks vs all trucks

2.2%
12 of 553 crashes.
12 of 553 truck crashes since 2015.

Deadliest roads

I-956
I-2873
Arch St No 11
CR-8 Mamaroneck Ave1
I-6841

How Greenwich compares with Connecticut

Greenwich against Connecticut and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.

Greenwich
74 per 100k
truck crashes per 100,000 residents per year
VS
Connecticut
40 per 100k
US average: 50 per 100k

Where Greenwich stands out

GreenwichConnecticutUnited States
Crashes per 100k residentsper year
▲ 1.8× the state
Deaths per 100 crashesseverity
▼ 41% below the state
Garbage-truck shareof all truck crashes
▼ 31% below the state
After darkshare of truck crashes
▲ 1.4× the state
Morning rush 6–10 amshare of truck crashes
▼ 21% below the state
Injuries per crashseverity
▼ 21% below the state

Full comparison

Measure (2015–2025)GreenwichConnecticutUnited Statesvs state
Crashes per 100k residents / yr74.040.249.71.8× the state
Deaths per 100 crashes1.32.23.441% below the state
Injuries per crash0.310.390.4921% below the state
Garbage-truck share2.3%3.3%2.3%31% below the state
On snow, slush or ice7.2%6.2%6.2%1.2× the state
Morning rush (6–10 am)19.2%24.4%23.7%21% below the state
In rain, sleet or snow14.1%14.1%13.8%same
Winter months (Nov–Mar)40.7%41.3%41.9%same
After dark39.5%28.0%24.8%1.4× the state

Greenwich has lower values than Connecticut for deaths per 100 crashes, injuries per crash and garbage-truck share. Where it is higher: crashes per 100k residents / yr, on snow, slush or ice and after dark.

What stands out in Greenwich: I-95 6 fatal truck crashes since 2015, more than any other road within 10 miles of Greenwich.

Overview

Police reported 553 crashes involving commercial trucks in Greenwich since 2015: 177 people were injured and 7 were killed.

In complete reporting years that works out to about one truck crash every 8 days.

When crashes happen

The worst month is November with 11.8% of truck crashes; the quietest is April at 5.8%.

Winter months (Nov–Mar) carry 40.7% of truck crashes, vs 41.3% for Connecticut.

More truck crashes happen at 9–10 am than at any other hour (7.8%).

7.2% of truck crashes here happened on snow, slush or ice, against 6.2% across Connecticut.

Where crashes happen

Within this area, I-95 had the most fatal crashes involving a large truck since 2015 (6). It is followed by I-287 (3), Arch St No 1 (1) and CR-8 Mamaroneck Ave (1).

Garbage & waste trucks

Garbage and refuse trucks were involved in 12 crashes, 2.2% of the total, against 3.3% across Connecticut.

Route planning tips for Greenwich fleets

  • Build extra time into November routes: it has the most truck crashes here.
  • Look at alternatives to I-95 at busy times: it leads this area in fatal truck crashes.
  • With 7.2% of truck crashes on snow, slush or ice (above Connecticut), plan winter equipment checks early.
  • Use the free Route Planner to score your route and spot low bridges before drivers head out.

About the data

Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.

Truck crashes by year: all trucks vs garbage trucks

2005: 40 truck crashes2005: 1 garbage-truck crash2006: 41 truck crashes2006: 1 garbage-truck crash2007: 38 truck crashes2007: 2 garbage-truck crashes2008: 35 truck crashes2008: 1 garbage-truck crash2009: 24 truck crashes2009: 0 garbage-truck crashes2010: 27 truck crashes2010: 0 garbage-truck crashes2011: 39 truck crashes2011: 2 garbage-truck crashes2012: 33 truck crashes2012: 0 garbage-truck crashes2013: 32 truck crashes2013: 0 garbage-truck crashes2014: 21 truck crashes2014: 0 garbage-truck crashes2015: 47 truck crashes2015: 2 garbage-truck crashes2016: 60 truck crashes2016: 2 garbage-truck crashes2017: 30 truck crashes2017: 0 garbage-truck crashes2018: 31 truck crashes2018: 0 garbage-truck crashes2019: 53 truck crashes2019: 3 garbage-truck crashes2020: 33 truck crashes2020: 1 garbage-truck crash2021: 51 truck crashes2021: 2 garbage-truck crashes2022: 57 truck crashes2022: 0 garbage-truck crashes2023: 44 truck crashes2023: 0 garbage-truck crashes2024: 56 truck crashes2024: 1 garbage-truck crash2025: 64 truck crashes2025: 1 garbage-truck crash2026: 27 truck crashes2026: 0 garbage-truck crashes 20052008201120142017202020232026
All commercial trucksGarbage / refuse trucks (×20 scale)incomplete reporting

Seasonality: when trucks crash in Greenwich

Jan: 8.3% of truck crashesFeb: 7.6% of truck crashesMar: 6.0% of truck crashesApr: 5.8% of truck crashesMay: 8.3% of truck crashesJun: 9.8% of truck crashesJul: 8.3% of truck crashesAug: 7.2% of truck crashesSep: 9.4% of truck crashesOct: 11.0% of truck crashesNov: 11.8% of truck crashesDec: 6.5% of truck crashes JanFebMarAprMayJunJulAugSepOctNovDec
All trucks (share of crashes by month)Winter (Nov–Mar)

By hour of day

12a: 16 crashes1a: 12 crashes2a: 20 crashes3a: 21 crashes4a: 29 crashes5a: 30 crashes6a: 19 crashes7a: 28 crashes8a: 17 crashes9a: 43 crashes10a: 33 crashes11a: 29 crashes12p: 32 crashes1p: 28 crashes2p: 39 crashes3p: 25 crashes4p: 19 crashes5p: 21 crashes6p: 14 crashes7p: 10 crashes8p: 10 crashes9p: 12 crashes10p: 19 crashes11p: 27 crashes 12a3a6a9a12p3p6p9p
Morning rush 6–10 amsince 2015

Most dangerous roads for trucks

RoadFatal truck crashes since 2015 (within 10 miles)
I-956
I-2873
Arch St No 11
CR-8 Mamaroneck Ave1
I-6841
Maple Ave1
SR-100A1
SR-151
Spencer Ct1
US-11

Roads named most in all truck crash reports

RoadTruck crashes since 2015 (Greenwich)
I-9588
Arch St7
Sound Beach Av6
North St No 14
East Putnam Ave4
SR-154
Glenville Rd3
Indian Field Rd3

Greenwich at a glance

Population64,594
Land area4.8 sq mi
Density13,340 per sq mi

Historical data: truck crashes in Greenwich 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).

1991: 8 reported truck crashes1994: 38 reported truck crashes1995: 38 reported truck crashes1996: 34 reported truck crashes1997: 45 reported truck crashes1998: 40 reported truck crashes1999: 32 reported truck crashes2000: 37 reported truck crashes2001: 24 reported truck crashes2002: 15 reported truck crashes2003: 30 reported truck crashes2004: 25 reported truck crashes2005: 40 reported truck crashes2006: 41 reported truck crashes2007: 38 reported truck crashes2008: 35 reported truck crashes2009: 24 reported truck crashes2010: 27 reported truck crashes2011: 39 reported truck crashes2012: 33 reported truck crashes2013: 32 reported truck crashes2014: 21 reported truck crashes2015: 47 reported truck crashes2016: 60 reported truck crashes2017: 30 reported truck crashes2018: 31 reported truck crashes2019: 53 reported truck crashes2020: 33 reported truck crashes2021: 51 reported truck crashes2022: 57 reported truck crashes2023: 44 reported truck crashes2024: 56 reported truck crashes2025: 64 reported truck crashes 1982: 0 fatal truck crashes1983: 0 fatal truck crashes1984: 0 fatal truck crashes1985: 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: 0 fatal truck crashes1997: 0 fatal truck crashes1998: 0 fatal truck crashes1999: 0 fatal truck crashes2000: 0 fatal truck crashes2001: 2 fatal truck crashes2002: 1 fatal truck crash2003: 3 fatal truck crashes2004: 3 fatal truck crashes2005: 3 fatal truck crashes2006: 2 fatal truck crashes2007: 6 fatal truck crashes2008: 4 fatal truck crashes2009: 2 fatal truck crashes2010: 4 fatal truck crashes2011: 3 fatal truck crashes2012: 2 fatal truck crashes2013: 4 fatal truck crashes2014: 4 fatal truck crashes2015: 3 fatal truck crashes2016: 5 fatal truck crashes2017: 2 fatal truck crashes2018: 1 fatal truck crash2019: 2 fatal truck crashes2020: 3 fatal truck crashes2021: 2 fatal truck crashes2022: 1 fatal truck crash2023: 3 fatal truck crashes2024: 3 fatal truck crashes 198519901995200020052010201520202025
All reported truck crashes in Greenwich (FMCSA)Fatal truck crashes in Western Connecticut Planning Region (FARS, separate scale, max 10)incomplete reporting
DecadeTruck crashes / yrChangeFatal crashes / yr (FARS)
1990s26—0.0
2000s31+18%2.6
2010s37+21%3.0
2020s51+36%2.4

Reported truck crashes averaged 26 a year in the 1990s and 51 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal large-truck crashes: 2.5 a year in 2016–19, 2.4 a year in 2020–24.

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Nearby places

Questions fleets ask about Greenwich

How many truck accidents are there in Greenwich?

Greenwich has had 553 reported truck crashes since 2015, injuring 177 people and killing 7.

Which road has the most fatal truck crashes in Greenwich?

NHTSA data shows I-95 with 6 fatal large-truck crashes within 10 miles of Greenwich since 2015, the highest of any road.

When do most truck crashes happen in Greenwich?

November has the most truck crashes in Greenwich, 11.8% of the yearly total.

Are garbage truck crashes common in Greenwich?

Since 2015, Greenwich has reported 12 garbage-truck crashes, or 2.2% of its truck crashes.

How does Greenwich compare with Connecticut for truck crashes?

The yearly rate is 74.0 truck crashes per 100,000 residents in Greenwich, vs 40.2 for Connecticut.

How can I plan a safer truck route in Greenwich?

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.