Oil field road construction · Illinois

Williamson County Highway Department

Marion, IL · ~70 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Williamson County Highway Department runs at 133% of its industry's injury rate - more dangerous than the typical Oil field road construction workplace, earning a grade D.

Williamson County Highway Department: 3.7 TCR = 133% of Oil field road construction BLS 2.8 · 5y Form 300A (see methodology below)

Williamson County Highway Department safety composite

Williamson County Highway Department scores strongest on dart rate (safer than 53% of same-industry peers) and weakest on total case rate (tcr) (safer than 41%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.71 per 100 workers

Safer than 41% of industry peers

DART rate
D 0.92 per 100 workers

Safer than 53% of industry peers

Fatalities
D 0

Safer than 53% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Williamson County Highway Department: 0.0 → 2.3 TCR

Peak year 2023 @ 9.7 TCR · DART/TCR 0.25× in 2024

Williamson County Highway Department's TCR rose 2.3 from 0.0 in 2020 to 2.3 in 2024. Peak filing year was 2023 at 9.7 TCR. In 2024, DART was 0.25× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237310 · Marion, IL ABOVE-IND · SMALL

Grade D · TCR 3.7 · 133% of ind

  • DART 0.9 DART
  • RANK #98/266
  • PHOTO KCC
  • BOOK 5y book
  • INJ 10 inj
  • SIZE ~70 FTE

Nearest TCR peer: KCC (0.0 TCR gap)

Read with this employer → · Industry book → · Illinois employers → · Look up another →

Williamson County Highway Department in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Williamson County Highway Department averages 3.7 TCR (133% of the Oil field road construction BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Williamson County Highway Department TCR series: 2020=0 · 2021=3.1 · 2022=3.5 · 2023=9.7 · 2024=2.3 · BLS 2.8

Where Williamson County Highway Department falls in its industry

4,078 Oil field road construction establishments

Safer than 41% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #98 safest of 266 Oil field road construction employers in Illinois.

Williamson County Highway Department (70 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,000 0102030 Average employees Total Case Rate Williamson County Highway Department
Williamson County Highway Department (70 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

Williamson County Highway Department has more employees than the Oil field road construction median and a higher injury rate than the industry's median TCR of 3.0. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 2.3 0.9 5 0 0
2023 9.7 0.0 3 0 0
2022 3.5 3.5 1 0 0
2021 3.1 0.0 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · IL · Marion

4,078 Oil field road construction employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 77 employers in Marion, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR KCC 3.7 TCR
NAICS-TCR Corporate Office 3.7 TCR
NAICS-TCR D1 Movable Bridge Yard 3.7 TCR
NAICS-TCR Ortiz Enterprises, Inc. 3.7 TCR
STATE-SIZE 2510-Waterman, IL-R&D (Monsanto Co.) 70 FTE
STATE-SIZE Stewart Spreading Inc 70 FTE
STATE-SIZE Duck Creek Power Station 70 FTE
STATE-SIZE Cahokia IL 70 FTE
CITY-NEAR AISIN MFG. ILLINOIS, LLC 1,299 FTE
CITY-NEAR USP Marion 659 FTE
CITY-NEAR Aisin Electronics 565 FTE
CITY-NEAR 3180 522 FTE
NAT-TCR P&D Architectural Precast Inc. 3.7 TCR
NAT-TCR Fairway Market of Pelham 3.7 TCR
NAT-TCR Collier Park 3.7 TCR
NAT-TCR Store 0153 3.7 TCR
NAT-SIZE Ripley Industries, Inc. - Adamsville 70 FTE
NAT-SIZE Fareway Stores, Inc. 788 Spencer 70 FTE
NAT-SIZE EPC- North Las Vegas 70 FTE
NAT-SIZE NFI Interactive Logistics LLC-4600 NW 41ST ST 70 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022, 2021, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.