FHWA NBI 2024 Inspection record Public-domain dataset

C0366

Carrying C0366 over Salt Fork Lake Feeder

1.5 MI N CAMBRIDGE W I77, Guernsey, Ohio

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating Higher than 78% of rated Ohio bridges

C0366 in Guernsey, Ohio sits above 78% of rated Ohio bridges on inventory load rating (45 t), while its 2015 build year is earlier than 3% of Guernsey's recorded-year cohort (350 bridges).

C0366 in Guernsey, Ohio is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2015, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure OH:3030002

POST-2000 · STEEL · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: C0366

The C0366 bridge in Guernsey, Ohio carries C0366 over Salt Fork Lake Feeder. It was built in 2015, making it 11 years old today. The structure is built primarily of steel and spans 1 section, stretching 28.4 meters (93 feet) end to end. Daily traffic averages 172 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 a deck rating of 7/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How C0366 compares

▲ 8.3
Load rating vs Ohio average (37.1 t; 26,729 rated)
350
Bridges in Guernsey · 32 in Poor condition

Age against the county: built in 2015, earlier than 10 of Guernsey's 350 bridges with a recorded construction year (3%), against a county median build year of 1968. This is one of the newer structures in its county.

C0366 45.4 t
Ohio average (26,729 rated) 37.1 t

Live comparison across Ohio bridges with a recorded inventory load rating (26,729 rated).

C0366 vs every rated Ohio bridge

Inventory load rating (metric tons), FHWA NBI, this state

45 Top 22% higher than 78% of 26,729 bridges

rated Ohio bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
45.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Guernsey inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 350 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2015
Material
Steel
Number of Spans
1
Structure Length
28.4 m (93 ft)
Deck Width
8.1 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
172 vehicles/day
Structure Number
3030002

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether C0366 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 C0366 against other structures in Guernsey 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 C0366?

C0366 in Guernsey, Ohio has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is C0366 inspected?

C0366'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 172 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. C0366 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 C0366?

C0366 has an NBI inventory load rating of 45.4 metric tons.

Who is responsible for maintaining C0366?

C0366 is owned and maintained by County Highway Agency.

How old is C0366 and does age affect safety?

C0366 was built in 2015, making it 11 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.