FHWA NBI 2024 Inspection record Public-domain dataset

Layer Road

Carrying Layer Road over Duck Creek

986 Ft. North TH84, Trumbull, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
35 t Inventory load rating

Bridge Snapshot: Layer Road

The Layer Road bridge in Trumbull, Ohio carries Layer Road over Duck Creek. It was built in 2023, making it 3 years old today. The structure is built primarily of concrete and spans 1 section, stretching 17.7 meters (58 feet) end to end. Daily traffic averages 300 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show superstructure at 9/9, substructure at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 34.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Layer Road compares

▼ 2.8
Load rating vs Ohio average (37.5 t)
Top 49%
Higher load rating than 51% of Ohio bridges
383
Bridges in Trumbull · 39 in Poor condition
Layer Road 34.7 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
99.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.2
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Superstructure
9/9
Good (7–9)
Substructure
9/9
Good (7–9)
Inventory Load Rating
34.7 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2023
Material
Concrete
Number of Spans
1
Structure Length
17.7 m (58 ft)
Deck Width
11.0 m (36 ft)
Owner
County Highway Agency
Avg Daily Traffic
300 vehicles/day
Structure Number
7841397

Condition Analysis

  • The superstructure (beams and supports above the deck) is in good condition (9/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (9/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether Layer Road is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare Layer Road against other structures in Trumbull and across Ohio. Ohio bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for Layer Road?

Layer Road in Trumbull, Ohio, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is Layer Road inspected?

Layer Road's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 300 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. Layer Road is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Layer Road?

Layer Road has an NBI inventory load rating of 34.7 metric tons.

Who is responsible for maintaining Layer Road?

Layer Road is owned and maintained by County Highway Agency.

How old is Layer Road and does age affect safety?

Layer Road was built in 2023, making it 3 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.