Repair, highway, road, street, bridge or airport runway · Iowa
Denco Highway Construction Corporation
Mingo, IA · ~72 workers · 8 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.9
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Denco Highway Construction Corporation runs at 176% of its industry's injury rate - more dangerous than the typical Repair, highway, road, street, bridge or airport runway workplace, earning a grade D.
Denco Highway Construction Corporation: 4.9 TCR = 176% of Repair, highway, road, street, bridge or airport runway BLS 2.8 · 8y Form 300A (see methodology below)
Denco Highway Construction Corporation safety composite
Denco Highway Construction Corporation scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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).
39/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 4.92 per 100 workers
Safer than 30% of industry peers
- DART rate
- D 1.8 per 100 workers
Safer than 40% 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
−6.0
2017→2024
Denco Highway Construction Corporation injury rate improved
Denco Highway Construction Corporation's TCR fell 6.0 from 7.8 in 2017 to 1.8 in 2024. Peak filing year was 2017 at 7.8 TCR. In 2024, DART was 0.37× this establishment's average TCR (severity share of cases).
2017=7.8 · 2018=7.1 · 2019=3.3 · 2020=6.6 · 2021=3.2 · 2022=4.9 · 2023=4.6 · 2024=1.8
OSHA ITA Form 300A scorecard
Establishment book 237310 · Mingo, IA ABOVE-IND · SMALL
Grade D · TCR 4.9 · 176% of ind
- DART 1.8 DART
- RANK #52/111
- PHOTO South Carolina Depar…
- BOOK 8y book
- INJ 21 inj
- SIZE ~72 FTE
Nearest TCR peer: South Carolina Department of Transportation (0.0 TCR gap)
Read with this employer → · Industry book → · Iowa employers → · Look up another →
Denco Highway Construction Corporation in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Denco Highway Construction Corporation
4.9 TCR
- South Carolina
South Carolina Department of Transportation
4.9 TCR
- Region 4 - Bld
Region 4 - Bldg K
4.9 TCR
- ASRC Civil Con
ASRC Civil Construction LLC
4.9 TCR
- Brothers' Cons
Brothers' Construction, Inc.
4.9 TCR
What this shows Denco Highway Construction Corporation averages 4.9 TCR (176% of the Repair, highway, road, street, bridge or airport runway BLS benchmark).
Denco Highway Construction Corporation TCR series: 2017=7.8 · 2018=7.1 · 2019=3.3 · 2020=6.6 · 2021=3.2 · 2022=4.9 · 2023=4.6 · 2024=1.8 · BLS 2.8
Where Denco Highway Construction Corporation falls in its industry
4,078 Repair, highway, road, street, establishmentsSafer than 30% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #52 safest of 111 Repair, highway, road, street, employers in Iowa.
Denco Highway Construction Corporation has more employees than the Repair, highway, road, street, bridge or 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 | 1.8 | 1.8 | 1 | 0 | 0 |
| 2023 | 4.6 | 1.5 | 3 | 0 | 0 |
| 2022 | 4.9 | 3.3 | 3 | 0 | 0 |
| 2021 | 3.2 | 3.2 | 2 | 0 | 0 |
| 2020 | 6.6 | 3.3 | 2 | 2 | 0 |
| 2019 | 3.3 | 0.0 | 2 | 0 | 0 |
| 2018 | 7.1 | 3.5 | 3 | 1 | 0 |
| 2017 | 7.8 | 1.6 | 5 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237310 · IA · Mingo
4,078 Repair, highway, road, street, bridge or airport runway employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 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 | South Carolina Department of Transportation | 4.9 TCR |
| NAICS-TCR | Region 4 - Bldg K | 4.9 TCR |
| NAICS-TCR | ASRC Civil Construction LLC | 4.9 TCR |
| NAICS-TCR | Brothers' Construction, Inc. | 4.9 TCR |
| STATE-SIZE | Des Moines Two Rivers Gas | 72 FTE |
| STATE-SIZE | Forrest & Associate, Inc. | 72 FTE |
| STATE-SIZE | CKF Des Moines | 72 FTE |
| STATE-SIZE | IDT Coralville 2600 | 72 FTE |
| NAT-TCR | Bulloch Fertilizer Co., Inc. | 4.9 TCR |
| NAT-TCR | Orange County Plastering Company Inc. | 4.9 TCR |
| NAT-TCR | Dillard Door & Security | 4.9 TCR |
| NAT-TCR | Dafco Aerospace | 4.9 TCR |
| NAT-SIZE | RMF Steel Products Co | 72 FTE |
| NAT-SIZE | Corporate | 72 FTE |
| NAT-SIZE | Kingman Police Department | 72 FTE |
| NAT-SIZE | Gordon Plumbing, Inc. | 72 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.