FHWA NBI 2024 Inspection record Public-domain dataset

GREENFIELD S L 8

Carrying GREENFIELD S L 8 over GREENFIELD S L/SLATE RUN

0.2 MI E OF COUNTY LN 10, Huron, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
52 t Inventory load rating

Bridge Snapshot: GREENFIELD S L 8

The GREENFIELD S L 8 bridge in Huron, Ohio carries GREENFIELD S L 8 over GREENFIELD S L/SLATE RUN. It was built in 1900, making it 126 years old today. It was last reconstructed in 1985, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 271 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 5/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 51.8 metric tons.

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

How GREENFIELD S L 8 compares

▲ 14.3
Load rating vs Ohio average (37.5 t)
Top 13%
Higher load rating than 87% of Ohio bridges
311
Bridges in Huron · 25 in Poor condition
GREENFIELD S L 8 51.8 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
68.7 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
12.0
Essentiality /15
14.7
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
51.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1900
Last Reconstructed
1985
Material
Concrete
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
7.5 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
271 vehicles/day
Structure Number
3940365

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether GREENFIELD S L 8 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 GREENFIELD S L 8 against other structures in Huron 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 GREENFIELD S L 8?

GREENFIELD S L 8 in Huron, Ohio has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is GREENFIELD S L 8 inspected?

GREENFIELD S L 8'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 271 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GREENFIELD S L 8 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for GREENFIELD S L 8?

GREENFIELD S L 8 has an NBI inventory load rating of 51.8 metric tons.

Who is responsible for maintaining GREENFIELD S L 8?

GREENFIELD S L 8 is owned and maintained by County Highway Agency.

How old is GREENFIELD S L 8 and does age affect safety?

GREENFIELD S L 8 was built in 1900, making it 126 years old and last reconstructed in 1985.

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.