FHWA NBI 2024 Inspection record Public-domain dataset

BLACKWOOD RD

Carrying BLACKWOOD RD over BLKWD CVD BRG PRATT FORK

COVERED BRIDGE, Athens, Ohio

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
5 t Inventory load rating Lower than 99% of rated Ohio bridges

BLACKWOOD RD in Athens, Ohio sits above 1% of rated Ohio bridges on inventory load rating (5 t), while its 1879 build year is earlier than 99% of Athens's recorded-year cohort (309 bridges).

BLACKWOOD RD in Athens, Ohio is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1879, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor 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:0549568

PRE-1950 · TIMBER · SINGLE-SPAN · SUPER-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • TIMBER Wood or timber
  • SINGLE-SPAN Single span
  • SUPER-LED Superstructure-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

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: BLACKWOOD RD

The BLACKWOOD RD bridge in Athens, Ohio carries BLACKWOOD RD over BLKWD CVD BRG PRATT FORK. It was built in 1879, making it 147 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 21.3 meters (70 feet) end to end. Daily traffic averages 209 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 6/9, superstructure at 3/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How BLACKWOOD RD compares

▼ 31.8
Load rating vs Ohio average (37.1 t; 26,729 rated)
309
Bridges in Athens · 21 in Poor condition

Age against the county: built in 1879, earlier than 307 of Athens's 309 bridges with a recorded construction year (99%), against a county median build year of 1975. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

BLACKWOOD RD 5.3 t
Ohio average (26,729 rated) 37.1 t

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

BLACKWOOD RD vs every rated Ohio bridge

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

5 Top 99% higher than 1% 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
6/9
Fair (5–6)
Superstructure
3/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
5.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Athens inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 309 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
1879
Material
Wood or Timber
Number of Spans
1
Structure Length
21.3 m (70 ft)
Deck Width
4.3 m (14 ft)
Owner
County Highway Agency
Avg Daily Traffic
209 vehicles/day
Structure Number
0549568

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in poor condition (3/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

BLACKWOOD RD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare BLACKWOOD RD against other structures in Athens 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 BLACKWOOD RD?

BLACKWOOD RD in Athens, Ohio has a deck rating of 6/9, superstructure rating of 3/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is BLACKWOOD RD inspected?

BLACKWOOD RD'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 209 vehicles per day.

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

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

What is the inventory load rating for BLACKWOOD RD?

BLACKWOOD RD has an NBI inventory load rating of 5.3 metric tons.

Who is responsible for maintaining BLACKWOOD RD?

BLACKWOOD RD is owned and maintained by County Highway Agency.

How old is BLACKWOOD RD and does age affect safety?

BLACKWOOD RD was built in 1879, making it 147 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.