Bridge construction · Illinois

Dunnet Bay Main

Glendale Heights, IL · ~125 workers · 7 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Dunnet Bay Main runs at 96% of its industry's injury rate - about level with the typical Bridge construction workplace, earning a grade C.

Dunnet Bay Main: 2.7 TCR = 96% of Bridge construction BLS 2.8 · 7y Form 300A (see methodology below)

Dunnet Bay Main safety composite

Dunnet Bay Main scores strongest on dart rate (safer than 55% of same-industry peers) and weakest on fatalities (safer than 53%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.7 per 100 workers

Safer than 54% of industry peers

DART rate
C 0.73 per 100 workers

Safer than 55% 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%).

TCR Δ

−1.1

2016→2024

Dunnet Bay Main injury rate improved

Dunnet Bay Main's TCR fell 1.1 from 1.9 in 2016 to 0.7 in 2024. Peak filing year was 2023 at 7.4 TCR. In 2024, DART was 0.27× this establishment's average TCR (severity share of cases).

2016=1.9 · 2017=3.4 · 2018=2.0 · 2019=3.4 · 2022=0.0 · 2023=7.4 · 2024=0.7

OSHA ITA Form 300A scorecard

Establishment book 237310 · Glendale Heights, IL AT/BELOW-IND · MID

Grade C · TCR 2.7 · 96% of ind

  • DART 0.7 DART
  • RANK #72/266
  • PHOTO Penn Line Service, I…
  • BOOK 7y book
  • INJ 26 inj
  • SIZE ~125 FTE

Nearest TCR peer: Penn Line Service, Inc. (0.0 TCR gap)

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

Dunnet Bay Main in the TCR neighbourhood

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

TCR

What this shows Dunnet Bay Main averages 2.7 TCR (96% of the Bridge construction BLS benchmark).

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

Dunnet Bay Main TCR series: 2016=1.9 · 2017=3.4 · 2018=2 · 2019=3.4 · 2022=0 · 2023=7.4 · 2024=0.7 · BLS 2.8

Where Dunnet Bay Main falls in its industry

4,078 Bridge construction establishments

Safer than 54% 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 #72 safest of 266 Bridge construction employers in Illinois.

Dunnet Bay Main (125 employees, TCR 2.7) 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 Dunnet Bay Main
Dunnet Bay Main (125 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

Dunnet Bay Main has more employees than the Bridge construction median and a lower 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 0.7 0.7 1 0 0
2023 7.4 6.2 12 0 0
2022 0.0 0.0 0 0 0
2019 3.4 3.4 5 0 0
2018 2.0 2.0 3 0 0
2017 3.4 3.4 3 0 0
2016 1.9 1.9 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · IL · Glendale Heights

4,078 Bridge construction employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 85 employers in Glendale Heights, 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 Penn Line Service, Inc. 2.7 TCR
NAICS-TCR Southland Construction, Inc. 2.7 TCR
NAICS-TCR McCarthy Improvement Company 2.7 TCR
NAICS-TCR Enebak Construction Company 2.7 TCR
STATE-SIZE Joppa Power Station 125 FTE
STATE-SIZE J3 Construction Inc. 125 FTE
STATE-SIZE Westside Mechanical Group Design/Build, LLC. 125 FTE
STATE-SIZE Davis-Houk Mechanical, Inc. 125 FTE
CITY-NEAR UChicago Medicine AdventHealth GlenOaks 626 FTE
CITY-NEAR Adventist GlenOaks Hospital 531 FTE
CITY-NEAR MAIN 381 FTE
CITY-NEAR Kronos Foods 380 FTE
NAT-TCR Oahu Office 2.7 TCR
NAT-TCR At Home Stores #68 2.7 TCR
NAT-TCR Giant Eagle #0009 2.7 TCR
NAT-TCR Re:Build Tekna, LLC 2.7 TCR
NAT-SIZE King Arthur Baking Co., Inc. - Gen Warehouse & Storage (Avalon) 125 FTE
NAT-SIZE Waste Industries Fayetteville 125 FTE
NAT-SIZE Lakeside Village 125 FTE
NAT-SIZE Giant Eagle #0066 125 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, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.