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VALIDATED

C W SLITER & SONS LLC

Trust Score

91 Excellent
Excellent Why this score?
Company CheckC W SLITER & SONS LLC · DOT 426391

Private carrier, runs its own trucks and hauls its own freight

DBA: CWS FENCE & GUARDRAIL CO
261 FRANKLIN HIGHWAY, ANDOVER, NH, 03216
DOT# 426391 Andover, New Hampshire
PRIVATE CARRIER
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20
Power Units
15
Drivers
1
Crashes (24-Month)
None on file
Insurance
Not Rated
Safety Rating
4
Inspections
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Public record

2 events tracked · latest Jul 24, 2026 Show details
Safety & compliance 1
  • Aug 7, 2025
    Clean roadside inspection, no violations.
Insurance 1
  • Current
    No active insurance on file.
Public FMCSA record · blue clean · orange change · red risk.

Company Information

Legal NameC W SLITER & SONS LLC
DBA NameCWS FENCE & GUARDRAIL CO
DOT Number426391
Entity TypePrivate Carrier
Operating StatusA - Active
LocationAndover, New Hampshire
Added11/02/1990
MCS-15001/17/2025

Contact Details

Physical Address261 FRANKLIN HIGHWAY, ANDOVER, NH, 03216
Mailing AddressPO BOX 120, ANDOVER, NH, 03216

Operating Authorities

Authority TypePRIVATE PROPERTY;OTHER-GUARDRAIL & FENCEMATLS
Carrier OperationA - Interstate
CommonNot Active
ContractNot Active
BrokerNot Active

Operation Classification

Private (Property)

SMS BASIC Scores

FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure 0 · 0 insp with violations
Clean
Hours-of-Service Compliance
measure 0 · 0 insp with violations
Clean
Driver Fitness
measure 0 · 0 insp with violations
Clean
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 3 · 1 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.

Mileage

Annual Mileage210,000 miles
Mileage Year2024
VMT SourceMCS-150 Form

Drivers

15
Interstate
0
Intrastate
0
CDL
15
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0

Safety Summary

Safety RatingNot Rated
Total Crashes (24-mo)1
Fatal0
Driver OOS0.0% avg 5.5%
Vehicle OOS100.0% avg 20.7%
SmartWay PartnerNo

Insurance

AmountNone on file
VerifiedFMCSA · 06/28/2026
Last checked07/24/2026

Quick Facts

StatusActive
TypePrivate Carrier
Fleet20 units
Drivers15
Mileage210,000 mi
MCS-15001/2025

Safety & Inspection Data

Crash Summary
Total Crashes (24-mo)1
Fatal0
Injury1
Tow-Away0
Driver Inspections
Total3
Out of Service0
OOS Rate0.0%
National Avg5.5%
Below National Average
Vehicle Inspections
Total1
Out of Service1
OOS Rate100.0%
National Avg20.7%
Above National Average

Safety Trends by Year

Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.

Inspections · red = OOS
2023
1 · 0 OOS -
2024
2 · 1 OOS
2025
1 · 0 OOS
Crashes
2023
0 crashes -
2024
1 crash
2025
0 crashes
Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.

Out-of-Service Summary Last 24 months

Live FMCSA roadside inspections through Aug 2025, 1 inspections, 0 resulted in out-of-service (0% OOS rate).

Clean, no out-of-service violations in the last 24 months.

Live FMCSA roadside inspection records, refreshed monthly.

Crash Records (1)

Full crash history on file (all years), newest first. This list may show more than the headline Crashes figure above, because that figure follows the official FMCSA 24-month SMS window used for the Trust Score, older crashes still appear here for transparency.
DateLocationStateFatalInjuriesTowVehiclesWeatherRoadLight
05/21/2024 SALISBURY NH 0 2 1 3 Clear Dry Daylight

Inspection Records (4)

DateStateLevelLocationViolationsOOSDriver ViolDriver OOSVehicle ViolVehicle OOSHazMat
08/07/2025 NH Driver-Only (Level III) NH 0 0 0 0 0 0 - Detail
05/21/2024 NH Walk-Around (Level II) SALISBURY 7 1 1 0 1 1 - Detail
05/14/2024 NH Driver-Only (Level III) TRUCK LANES NB ROUTE 12 0 0 0 0 0 0 - Detail
11/21/2023 NH Driver-Only (Level III) BEDFORD TOLLS NB 0 0 0 0 0 0 - Detail
Detailed Inspection Report

Safety Performance Percentiles

FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.

Total Inspections2
Vehicle Maintenance 1 viols

Licensing & Insurance

No insurance history records.

No active insurance policies.

No authority history.

No revocation records.

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