TRI-SQUARE CONSTRUCTION COMPANY INC

USDOT 2474701 • 4994 HILLSDALE CIRCLE, EL DORADO HILLS, CA, 95762

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:1 active

Overview

Company profile from FMCSA Census File

USDOT

2,474,701

Status

ACTIVE

Operation

Interstate

State

California

Phone

9169333530

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

491,432

Physical Address

4994 HILLSDALE CIRCLE, EL DORADO HILLS, CA, 95762

Contact

Phone: 9169333530

Email: [email protected]

Risk Signals3 flagged

HIGH

1 active Out-of-Service order

Active OOS orders prevent this carrier from operating until rescinded. See the OOS Orders table for details.

MEDIUM

Elevated vehicle OOS rate: 66.7%

National average is 23.4%. This carrier's vehicle OOS rate is 43.3 percentage points above average.

MEDIUM

Elevated driver OOS rate: 33.3%

National average is 6.7%. This carrier's driver OOS rate is 26.6 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Out-of-Service Orders (1)

fmcsa-oos-orders

Out-of-Service Orders (1)
OOS Date	Reason	Status	Rescinded
May 27, 2014	New Entrant Revoked - Refusal of Audit/No Contact	ACTIVE	Jul 15, 2014

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

37%

Hours of Service

N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

7 OOS

Vehicle OOS %

66.7%

Above nat'l avg (23.4%)

Driver OOS %

33.3%

Above nat'l avg (6.7%)

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 3 of 3 inspection records

Inspection Activity Map

1 state • 3 inspections

None Low Medium High🚛 Home base

Violation Summary (17 violations from 3 inspections)

fmcsa-inspection-file

Violation Summary (17 violations from 3 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:392.2	Operating a CMV while ill or fatigued	4	0	8	Unsafe Driving
FMCSR:393.9(a)	Inoperable required lamps	2	2	3	Vehicle Maintenance
FMCSR:396.7	Unsafe operations forbidden	1	1	—	Vehicle Maintenance
FMCSR:393.43(d)	Brake - relay emergency valve	1	1	7	Vehicle Maintenance
FMCSR:393.75(g)	393.75(g)	1	1	—	Vehicle Maintenance
FMCSR:383.23(a)(2)	CDL - wrong class	1	1	8	Driver Fitness
FMCSR:390.21T(a)	390.21T(a)	1	0	—	General/Admin
FMCSR:390.21T(b)	390.21T(b)	1	0	—	General/Admin
FMCSR:392.9(a)(1)	Failing to secure cargo as specified in 49 CFR 393.100 through 393.142	1	1	—	Unsafe Driving

Inspection History (3 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (3 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Nov 11, 2025	86305576	ALTA OFF W/B 80	CA	Level 1	FORD STRAIGHT TRUCK	4	Details unavailable	No
Jul 17, 2024	82166058	NEWMAN	CA	Level 2	FORD STRAIGHT TRUCK	11	392.2, 393.9(a), 396.7	Yes
Apr 25, 2024	81450413	Roadside	CA	Level 3	FORD STRAIGHT TRUCK	2	392.2, 392.9(a)(1)	Yes