Overpass construction · Indiana
Gridlock Traffic Systems, Inc.
Indianapolis, IN · ~32 workers · 9 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 5.4
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Gridlock Traffic Systems, Inc. runs at 193% of its industry's injury rate - more dangerous than the typical Overpass construction workplace, earning a grade D.
Gridlock Traffic Systems, Inc.: 5.4 TCR = 193% of Overpass construction BLS 2.8 · 9y Form 300A (see methodology below)
Gridlock Traffic Systems, Inc. safety composite
Gridlock Traffic Systems, Inc. scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on dart rate (safer than 7%), 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).
26/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 5.39 per 100 workers
Safer than 26% of industry peers
- DART rate
- F 8.11 per 100 workers
Safer than 7% 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
−4.4
2016→2024
Gridlock Traffic Systems, Inc. injury rate improved
Gridlock Traffic Systems, Inc.'s TCR fell 4.4 from 12.5 in 2016 to 8.1 in 2024. Peak filing year was 2019 at 12.7 TCR. In 2024, DART was 1.5× this establishment's average TCR (severity share of cases).
2016=12.5 · 2017=3.2 · 2018=0.0 · 2019=12.7 · 2020=0.0 · 2021=3.4 · 2022=3.4 · 2023=5.3 · 2024=8.1
OSHA ITA Form 300A scorecard
Establishment book 237310 · Indianapolis, IN ABOVE-IND · SMALL
Grade D · TCR 5.4 · 193% of ind
- DART 8.1 DART
- RANK #68/95
- PHOTO Peek Pavement Markin…
- BOOK 9y book
- INJ 16 inj
- SIZE ~32 FTE
Nearest TCR peer: Peek Pavement Marking Columbia, SC (0.0 TCR gap)
Read with this employer → · Industry book → · Indiana employers → · Look up another →
Gridlock Traffic Systems, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Gridlock Traffic Systems, Inc.
5.4 TCR
- Peek Pavement
Peek Pavement Marking Columbia, SC
5.4 TCR
- 2003 William I
2003 William IH 35
5.4 TCR
- MoPac Improvem
MoPac Improvements - LGEC
5.4 TCR
- SPS New Englan
SPS New England Inc.
5.4 TCR
What this shows Gridlock Traffic Systems, Inc. averages 5.4 TCR (193% of the Overpass construction BLS benchmark).
Gridlock Traffic Systems, Inc. TCR series: 2016=12.5 · 2017=3.2 · 2018=0 · 2019=12.7 · 2020=0 · 2021=3.4 · 2022=3.4 · 2023=5.3 · 2024=8.1 · BLS 2.8
Where Gridlock Traffic Systems, Inc. falls in its industry
4,078 Overpass construction establishmentsSafer than 26% of graded establishments in this industry, whose median TCR is 3.0.
Narrower to Indiana alone (the establishments it most directly competes with for workers and contracts): ranked #68 safest of 95 Overpass construction employers in Indiana.
Gridlock Traffic Systems, Inc. has fewer employees than the Overpass 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 | 8.1 | 8.1 | 3 | 0 | 0 |
| 2023 | 5.3 | 5.3 | 2 | 0 | 0 |
| 2022 | 3.4 | 3.4 | 1 | 0 | 0 |
| 2021 | 3.4 | 3.4 | 1 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 12.7 | 6.3 | 4 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2017 | 3.2 | 3.2 | 1 | 0 | 0 |
| 2016 | 12.5 | 9.4 | 4 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237310 · IN · Indianapolis
4,078 Overpass construction employers nationwide with a credible TCR · 12,750 rated employers in Indiana with headcount on file · 2,074 employers in Indianapolis, IN · 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 | Peek Pavement Marking Columbia, SC | 5.4 TCR |
| NAICS-TCR | 2003 William IH 35 | 5.4 TCR |
| NAICS-TCR | MoPac Improvements - LGEC | 5.4 TCR |
| NAICS-TCR | SPS New England Inc. | 5.4 TCR |
| STATE-SIZE | R. Gallagher Generating Station | 32 FTE |
| STATE-SIZE | Aurora | 32 FTE |
| STATE-SIZE | Jasper County REMC Headquarters | 32 FTE |
| STATE-SIZE | Indiana American Water-Northwest District Borman Park Water Treatment Plant | 32 FTE |
| CITY-NEAR | Indiana University Health, Inc | 7,874 FTE |
| CITY-NEAR | Methodist Hospital | 6,862 FTE |
| CITY-NEAR | Eli Lilly - Lilly Corp Center | 6,482 FTE |
| CITY-NEAR | Lilly Technology Center | 6,472 FTE |
| NAT-TCR | H.P. Starr Lumber Compamy LLC 2 | 5.4 TCR |
| NAT-TCR | Jensen Castings, LLC | 5.4 TCR |
| NAT-TCR | The Williamsport Hospital | 5.4 TCR |
| NAT-TCR | Tri-County Electric- Blanchard | 5.4 TCR |
| NAT-SIZE | Tri-Steel corporation | 32 FTE |
| NAT-SIZE | Creekside Community High School | 32 FTE |
| NAT-SIZE | Hickory Construction Company | 32 FTE |
| NAT-SIZE | McDonnell Roofing Inc | 32 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.