FHWA NBI 2024 Inspection record Public-domain dataset

GRAVESVILLE RD

Carrying GRAVESVILLE RD over MILL CREEK

0.4 MI S GRAVESVILLE, Herkimer, New York

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating Lower than 75% of rated New York bridges

GRAVESVILLE RD in Herkimer, New York is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1996, it carries 1 rated component 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 NY:000000003307980

LATE-CENTURY · MAT-OTHER · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • MAT-OTHER Other
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard 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: GRAVESVILLE RD

The GRAVESVILLE RD bridge in Herkimer, New York carries GRAVESVILLE RD over MILL CREEK. It was built in 1996, making it 30 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 283 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert 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 GRAVESVILLE RD compares

▼ 9.0
Load rating vs New York average (41.7 t; 17,641 of 17,642 rated)
248
Bridges in Herkimer · 30 in Poor condition

Age against the county: built in 1996, earlier than 66 of Herkimer's 248 bridges with a recorded construction year (27%), against a county median build year of 1980. This is one of the newer structures in its county.

GRAVESVILLE RD 32.7 t
New York average (17,641 of 17,642 rated) 41.7 t

Live comparison across New York bridges with a recorded inventory load rating (17,641 of 17,642 rated).

GRAVESVILLE RD vs every rated New York bridge

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

33 Top 75% higher than 25% of 17,641 bridges

rated New York 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

Culvert
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Herkimer inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 248 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
1996
Material
Aluminum/Iron
Number of Spans
1
Structure Length
7.6 m (25 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
283 vehicles/day
Structure Number
000000003307980

How to read this record

This page shows what the last federal inspection recorded, not whether GRAVESVILLE RD 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 GRAVESVILLE RD against other structures in Herkimer and across New York. New York 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 GRAVESVILLE RD?

GRAVESVILLE RD in Herkimer, New York on the FHWA's 0–9 scale.

How often is GRAVESVILLE RD inspected?

GRAVESVILLE 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 283 vehicles per day.

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

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

GRAVESVILLE RD has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining GRAVESVILLE RD?

GRAVESVILLE RD is owned and maintained by County Highway Agency.

How old is GRAVESVILLE RD and does age affect safety?

GRAVESVILLE RD was built in 1996, making it 30 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

Share this inspection record

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.