Riley Armstrong Plumbing & Heating LLC Safety Record

DOT# 4187516 · Fort Dodge, IA 50501 · 5155700129

C

Average safety record — scored 40/100. This carrier's inspection results are typical for the industry.

Last inspected 10/16/2025

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

Vehicle OOS Rate 20/30 pts
Driver OOS Rate 20/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Riley Armstrong Plumbing & Heating LLC (DOT# 4187516) in Fort Dodge, Iowa has 6 inspections on record with 15 violations and a 33.3% vehicle out-of-service rate. Safety grade: C.

6 Inspections
33.3% Vehicle OOS Rate
0 Crashes
1 Power Units

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 33.3%
Carrier: 33.3% (2 of 6) National: 23.2%
Driver OOS Rate 16.7%
Carrier: 16.7% (1 of 6) National: 6.4%
15% OOS rate better than 15% of carriers in Iowa
35% crash rate better than 35% of carriers in Iowa

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.

15 total violations across 6 inspections
3 violations resulted in out-of-service orders (20%)
Vehicle Maintenance
4
Unsafe Driving
8
Driver Fitness
3

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.

Level 2: 1 (17%) Level 3: 5 (83%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
10/16/2025 IA 3 0 0
10/06/2024 IA 3 0 0
09/03/2024 IA 2 2 0
04/17/2024 IA 3 0 0
04/11/2024 IA 3 0 0
03/15/2024 IA 3 0 1

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 1
Drivers 1
Fleet Size Owner-Operator
Operation Type Intrastate (Non-Hazmat)
Hazmat No
Operating Since 01/31/2024
MCS-150 Filed 20250605 0
Annual Mileage (MCS-150) 8,500
Address 11 North 20th St, Fort Dodge, IA 50501