Highway construction · California

104018 - SM 101 Managed Lanes

Name: 104018 - SM 101 Managed Lanes Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

San Mateo, CA · ~20 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.7
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

104018 - SM 101 Managed Lanes runs at 62% of its industry's injury rate - safer than the typical Highway construction workplace, earning a grade B.

104018 - SM 101 Managed Lanes: 1.7 TCR = 62% of Highway construction BLS 2.8 · 2y Form 300A (see methodology below)

104018 - SM 101 Managed Lanes safety composite

104018 - SM 101 Managed Lanes scores strongest on dart rate (safer than 81% 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).

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.74 per 100 workers

Safer than 71% 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

−3.5

2019→2020

104018 - SM 101 Managed Lanes injury rate improved

104018 - SM 101 Managed Lanes's TCR fell 3.5 from 3.5 in 2019 to 0.0 in 2020. Peak filing year was 2019 at 3.5 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2019=3.5 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 237310 · San Mateo, CA AT/BELOW-IND · SMALL

Grade B · TCR 1.7 · 62% of ind

DART 0.0 DART
RANK #344/551
PHOTO Croassroads Asphalt …
BOOK 2y book
INJ 1 inj
SIZE ~20 FTE

Nearest TCR peer: Croassroads Asphalt Recycling, Inc (0.0 TCR gap)

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

Simon - Centra

1.8
Pavement Desig

1.8
This site

1.7
Croassroads As

1.7
4203 - Tampa,

1.7

What this shows 104018 - SM 101 Managed Lanes averages 1.7 TCR (62% of the Highway construction BLS benchmark).

104018 - SM 101 Managed Lanes TCR series: 2019=3.5 · 2020=0 · BLS 2.8

Where 104018 - SM 101 Managed Lanes falls in its industry

4,078 Highway construction establishments

Safer than 71% of graded establishments in this industry, whose median TCR is 3.0.

Grade B

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #344 safest of 551 Highway construction employers in California.

104018 - SM 101 Managed Lanes (20 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

104018 - SM 101 Managed Lanes has fewer employees than the Highway 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
2020	0.0	0.0	0	0	0
2019	3.5	0.0	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · CA · San Mateo

4,078 Highway construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 94 employers in San Mateo, CA · 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	Croassroads Asphalt Recycling, Inc	COLUMBIA STATION, OH	1.7 TCR
NAICS-TCR	4203 - Tampa, FL	TAMPA, FL	1.7 TCR
NAICS-TCR	Simon - Central Region - Cheyenne	CHEYENNE, WY	1.8 TCR
NAICS-TCR	Pavement Design & Engineering Consultants, Inc.	PURCELLVILLE, VA	1.8 TCR
STATE-SIZE	Sills Farms, Inc.	PLEASANT GROVE	20 FTE
STATE-SIZE	F A Maggiore & Sons, LLC	BRENTWOOD	20 FTE
STATE-SIZE	CALMEX CONTRACTING INC	PORTERVILLE	20 FTE
STATE-SIZE	Velvet Antler Ranch LLC	LINDEN	20 FTE
CITY-NEAR	California Department of Transportation Facility 132	San Mateo	2,891 FTE
CITY-NEAR	SIE - San Mateo	San Mateo	1,552 FTE
CITY-NEAR	IXL Learning Inc.	San Mateo	888 FTE
CITY-NEAR	IXL Learning Inc. - San Mateo	San Mateo	491 FTE
NAT-TCR	Ross store 1768	Lincolnton, NC	1.7 TCR
NAT-TCR	Ross store 1759	Phoenix, AZ	1.7 TCR
NAT-TCR	2004-Kaunakakai, HI	Kaunakakai, HI	1.7 TCR
NAT-TCR	108 Kingsport, Tn	Kingsport, TN	1.7 TCR
NAT-SIZE	Mkm Hospitality Management LLC	Austin, TX	20 FTE
NAT-SIZE	Consolidated Pipe & Supply Co. Inc. - Piperton, TN	Piperton, TN	20 FTE
NAT-SIZE	INI008	Kokomo, IN	20 FTE
NAT-SIZE	ViaQuest Nursing Services - Dublin	Dublin, OH	20 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: 2020, 2019. 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.