Bridge construction · Massachusetts

MAS Building & Bridge Inc. - Bridge & Dam

Name: MAS Building & Bridge Inc. - Bridge & Dam Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Norfolk, MA · ~63 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.6
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

MAS Building & Bridge Inc. - Bridge & Dam runs at 21% of its industry's injury rate - far safer than the typical Bridge construction workplace, earning a grade A.

MAS Building & Bridge Inc. - Bridge & Dam: 0.6 TCR = 21% of Bridge construction BLS 2.8 · 3y Form 300A (see methodology below)

MAS Building & Bridge Inc. - Bridge & Dam safety composite

MAS Building & Bridge Inc. - Bridge & Dam scores strongest on total case rate (tcr) (safer than 90% 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).

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0.58 per 100 workers

Safer than 90% 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%).

MAS Building & Bridge Inc. - Bridge & Dam held a steady TCR band

MAS Building & Bridge Inc. - Bridge & Dam's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 1.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=0.0 · 2023=1.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 237310 · Norfolk, MA AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 21% of ind

DART 0.0 DART
RANK #5/56
PHOTO Main Office
BOOK 3y book
INJ 1 inj
SIZE ~63 FTE

Nearest TCR peer: Main Office (0.0 TCR gap)

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0.6
Main Office

0.6
California Dep

0.6
Chamberlain Co

0.6
Rock Solid Sta

0.6

What this shows MAS Building & Bridge Inc. - Bridge & Dam averages 0.6 TCR (21% of the Bridge construction BLS benchmark).

MAS Building & Bridge Inc. - Bridge & Dam TCR series: 2022=0 · 2023=1.8 · 2024=0 · BLS 2.8

Where MAS Building & Bridge Inc. - Bridge & Dam falls in its industry

4,078 Bridge construction establishments

Safer than 90% of graded establishments in this industry, whose median TCR is 3.0.

Grade A

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 56 Bridge construction employers in Massachusetts.

MAS Building & Bridge Inc. - Bridge & Dam (63 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

MAS Building & Bridge Inc. - Bridge & Dam has fewer 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
2024	0.0	0.0	0
2023	1.8	1.8	1
2022	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · MA · Norfolk

4,078 Bridge construction employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 9 employers in Norfolk, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Main Office	LOUDONVILLE, NY	0.6 TCR
NAICS-TCR	California Department of Transportation Facility 544	SAN DIEGO, CA	0.6 TCR
NAICS-TCR	Chamberlain Contractors, LLC	LAUREL, MD	0.6 TCR
NAICS-TCR	Rock Solid Stabilization and Reclamation, Inc	GENOA CITY, WI	0.6 TCR
STATE-SIZE	Red Fire Farm	MONTAGUE	63 FTE
STATE-SIZE	FGE	LUNENBURG	63 FTE
STATE-SIZE	Window World Belchertown	BELCHERTOWN	63 FTE
STATE-SIZE	C.C. Construction, Inc.	PLYMOUTH	63 FTE
CITY-NEAR	MAS Building & Bridge, Inc.	Norfolk	106 FTE
CITY-NEAR	MAS Building & Bridge, Inc. - Structural Steel	Norfolk	77 FTE
CITY-NEAR	Jofran Sales Inc	Norfolk	76 FTE
CITY-NEAR	Camger Coatings Systems, Inc	Norfolk	35 FTE
NAT-TCR	Enviva Pellets Waycross	Waycross, GA	0.6 TCR
NAT-TCR	ArcBest 631	Fort Smith, AR	0.6 TCR
NAT-TCR	LCI Corporation International	Charlotte, NC	0.6 TCR
NAT-TCR	Century Engineering, LLC - A Kleinfelder Company	Hunt Valley, MD	0.6 TCR
NAT-SIZE	CNS Logistics LLC	Richmond, TX	63 FTE
NAT-SIZE	V&S Lebanon Galvanizing LLC	Jonestown, PA	63 FTE
NAT-SIZE	Xanitos EVS at WVU Staffing	Morgantown, WV	63 FTE
NAT-SIZE	Rieth-Riley - Goshen	Goshen, IN	63 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. 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.