What is Seaport Steel Co's safety grade?

Seaport Steel Co has a CarrierRecord safety grade of B. This grade is based on FMCSA inspection results, out-of-service rates, and crash history. Grades range from A (excellent) to F (poor). NR means not enough data to rate.

How many FMCSA inspections does Seaport Steel Co have?

Seaport Steel Co has 68 inspections on record with a 33.8% vehicle out-of-service rate and a 1.5% driver out-of-service rate. The national averages are 23.2% and 6.4% respectively. These inspections revealed 101 violations.

Has Seaport Steel Co been involved in any crashes?

Seaport Steel Co has no crashes on record in FMCSA data.

Seaport Steel Co Safety Record

DOT# 343395 · Seattle, WA 98134 · 2062249093

Legal name: Issc INC

Good safety record — scored 20/100. Below-average out-of-service rates and few crashes.

Last inspected 03/19/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Safety Score Breakdown · 20/100 points

Vehicle OOS Rate 20/30 pts

Driver OOS Rate 0/20 pts

Crash Rate 0/30 pts

Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Seaport Steel Co (DOT# 343395) in Seattle, Washington has 68 inspections on record with 101 violations and a 33.8% vehicle out-of-service rate. Safety grade: B.

68 Inspections

33.8% Vehicle OOS Rate

0 Crashes

26 Power Units

Out-of-Service Rates vs. National Average

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 33.8%

Carrier: 33.8% (23 of 68) National: 23.2%

Driver OOS Rate 1.5%

Carrier: 1.5% (1 of 68) National: 6.4%

28% OOS rate better than 28% of carriers in Washington

22% crash rate better than 22% of carriers in Washington

Violation Categories · 101 total violations

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

101 total violations across 68 inspections

24 violations resulted in out-of-service orders (24%)

Vehicle Maintenance

Unsafe Driving

Hours of Service

Driver Fitness

Other

Inspection History · 68 records

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Inspected across 5 states: CA, ID, OR, US, WA

Level 1: 16 (24%) Level 2: 19 (28%) Level 3: 33 (49%)

2 of 5 recent inspections had vehicle out-of-service violations

Date	State	Level	Veh OOS	Drv OOS
03/19/2026	WA	3	0	0
03/04/2026	WA	2	1	0
03/02/2026	WA	1	1	0
02/05/2026	WA	1	0	0
02/03/2026	WA	3	0	0
01/26/2026	WA	3	0	0
01/14/2026	WA	3	0	0
01/07/2026	WA	2	1	0
12/17/2025	WA	3	0	0
12/09/2025	WA	1	0	0
11/04/2025	WA	1	0	0
10/08/2025	WA	2	1	0
09/17/2025	WA	3	0	0
07/24/2025	WA	2	1	0
06/18/2025	WA	3	0	0
06/13/2025	WA	1	1	0
06/10/2025	WA	3	0	0
06/08/2025	WA	3	0	0
06/04/2025	WA	3	0	0
05/07/2025	WA	3	0	0
04/15/2025	CA	1	0	0
03/27/2025	OR	1	0	0
03/26/2025	WA	1	0	0
02/12/2025	ID	2	1	0
02/12/2025	WA	3	0	0
02/06/2025	WA	3	0	0
02/05/2025	WA	3	0	0
02/03/2025	WA	3	0	0
11/25/2024	WA	2	1	0
11/04/2024	WA	2	1	0
10/21/2024	WA	3	0	0
10/02/2024	WA	3	0	0
10/02/2024	WA	3	0	0
09/12/2024	WA	3	0	0
09/11/2024	WA	2	1	0
09/05/2024	WA	3	0	0
08/23/2024	WA	2	1	0
08/12/2024	WA	2	0	0
06/03/2024	WA	2	0	0
05/08/2024	WA	3	0	0
05/07/2024	ID	2	1	0
05/07/2024	WA	2	1	0
04/30/2024	WA	1	1	0
04/16/2024	WA	3	0	0
03/27/2024	WA	3	0	0
03/18/2024	US	1	0	0
02/20/2024	WA	3	0	0
02/08/2024	WA	2	0	0
02/05/2024	WA	2	0	0
01/26/2024	WA	3	0	0
01/09/2024	WA	3	0	0
01/09/2024	WA	1	1	0
01/08/2024	WA	2	1	0
12/06/2023	WA	2	1	0
11/22/2023	WA	2	1	0
11/08/2023	WA	3	0	0
10/20/2023	WA	1	1	0
08/24/2023	WA	1	0	0
08/03/2023	WA	3	0	0
08/01/2023	WA	2	1	0
07/13/2023	OR	1	3	0
06/05/2023	ID	3	0	0
05/30/2023	WA	3	0	0
05/10/2023	WA	3	0	1
05/03/2023	WA	3	0	0
05/02/2023	US	1	0	0
04/18/2023	WA	3	0	0
04/12/2023	ID	1	0	0

Fleet Profile

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 26

Drivers 21

Fleet Size Mid-Size Fleet

Operation Type Interstate

Hazmat No

Operating Since 02/08/1989

MCS-150 Filed 20250213 0

Annual Mileage (MCS-150) 644,622

Address 3660 East Marginal Way S, Seattle, WA 98134