Surfacing, highway, road, street, bridge or airport runway · Colorado

Marksheffel - 062304

Castle Rock, CO · ~31 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Marksheffel - 062304 runs at 224% of its industry's injury rate - far more dangerous than the typical Surfacing, highway, road, street, bridge or airport runway workplace, earning a grade F.

Marksheffel - 062304: 6.3 TCR = 224% of Surfacing, highway, road, street, bridge or airport runway BLS 2.8 · 2y Form 300A (see methodology below)

Marksheffel - 062304 safety composite

Marksheffel - 062304 scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on total case rate (tcr) (safer than 21%), 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

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.28 per 100 workers

Safer than 21% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% 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

−4.7

2023→2024

Marksheffel - 062304 injury rate improved

Marksheffel - 062304's TCR fell 4.7 from 8.6 in 2023 to 3.9 in 2024. Peak filing year was 2023 at 8.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=8.6 · 2024=3.9

OSHA ITA Form 300A scorecard

Establishment book 237310 · Castle Rock, CO ABOVE-IND · SMALL

Grade F · TCR 6.3 · 224% of ind

  • DART 0.0 DART
  • RANK #75/85
  • PHOTO 3210 - Bluffdale, UT
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~31 FTE

Nearest TCR peer: 3210 - Bluffdale, UT (0.0 TCR gap)

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

Marksheffel - 062304 in the TCR neighbourhood

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

TCR

What this shows Marksheffel - 062304 averages 6.3 TCR (224% of the Surfacing, highway, road, street, bridge or airport runway BLS benchmark).

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

Marksheffel - 062304 TCR series: 2023=8.6 · 2024=3.9 · BLS 2.8

Where Marksheffel - 062304 falls in its industry

4,078 Surfacing, highway, road, stre establishments

Safer than 21% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #75 safest of 85 Surfacing, highway, road, stre employers in Colorado.

Marksheffel - 062304 (31 employees, TCR 6.3) 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 Marksheffel - 062304
Marksheffel - 062304 (31 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

Marksheffel - 062304 has fewer employees than the Surfacing, highway, road, street, bridge 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 3.9 0.0 1 0 0
2023 8.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · CO · Castle Rock

4,078 Surfacing, highway, road, street, bridge or airport runway employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 75 employers in Castle Rock, CO · 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 3210 - Bluffdale, UT 6.3 TCR
NAICS-TCR Beech Construction 6.3 TCR
NAICS-TCR Simmons Erosion Control, Inc. 6.3 TCR
NAICS-TCR Constructors Inc. 6.3 TCR
STATE-SIZE Strad USA Inc. 31 FTE
STATE-SIZE Heorot Power Management, LLC 31 FTE
STATE-SIZE San Isabel Electric Association-Pueblo West E&O 31 FTE
STATE-SIZE Brighton Service Center-275 31 FTE
CITY-NEAR Great Southwestern Construction, Inc. 977 FTE
CITY-NEAR Castle Rock Adventist Hospital 903 FTE
CITY-NEAR CastleRock Adventist Hospital 690 FTE
CITY-NEAR AdventHealth Castle Rock 684 FTE
NAT-TCR Greene Construction 6.3 TCR
NAT-TCR Hearth on James 6.3 TCR
NAT-TCR Stock Yards Florida 6.3 TCR
NAT-TCR Quality Metal Stamping, LLC 6.3 TCR
NAT-SIZE UHH/HI Coop Studies Unit(HCSU) 31 FTE
NAT-SIZE GVEC Home - Schertz 31 FTE
NAT-SIZE Energy Center Pittsburgh 31 FTE
NAT-SIZE Houston 31 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. 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.