Is Isbell Construction Inc Safe? DOT 1511177 – Safety Rating, Crashes & Violations

Q: How many inspections has Isbell Construction Inc had?

Isbell Construction Inc has recorded 22 total inspections, with 1 out-of-service orders.

This carrier is active. Review the inspection and crash data below.

Isbell Construction Inc is a registered motor carrier with the FMCSA under USDOT number 1511177. The company operates from Huntsville, AL and maintains an active operating status with 21 power units and 17 drivers on record.

Safety Rating

FMCSA Safety Rating

— Not Rated

No formal safety rating has been assigned to Isbell Construction Inc by the FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

Total

OOS

Driver OOS

Vehicle OOS

22 inspections reflects moderate road activity.

OOS Rate4.55%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 4.5% — below the national vehicle OOS average of ~21%.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

3 crashes on record. This is within a common range for active carriers — assess relative to fleet size and inspection volume.

Other Carriers in Huntsville, AL

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Carrier Insight

Isbell Construction Inc is a medium-sized motor carrier operating in Alabama. With 22 total inspections on record, the carrier has an out-of-service rate of 4.5%, which is below the national average of approximately 21%. 3 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

Isbell Construction Inc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 21 power units and employs 17 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 1511177?

USDOT number 1511177 is assigned to Isbell Construction Inc, an active motor carrier registered with the FMCSA, based in Huntsville, AL.

How many inspections has Isbell Construction Inc had?

Isbell Construction Inc has recorded 22 total inspections with 1 out-of-service orders, representing an OOS rate of 4.55%.

Where is Isbell Construction Inc located?

Isbell Construction Inc is headquartered at 6158 Moores Mill Rd, Huntsville, AL 35811.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1511177 · Last updated: 2026-03-09. View official FMCSA record →

Isbell Construction Inc (DOT# 1511177) – FMCSA Carrier Profile