FHWA NBI 2024 Inspection record Public-domain dataset

RTE 474

Carrying RTE 474 over L BROKENSTRAW CRK

4.7 MI E JCT SH76 & SH474, Chautauqua, New York

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
39 t Inventory load rating Lower than 56% of rated New York bridges

RTE 474 in Chautauqua, New York is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1978, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:000000001029850

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: RTE 474

The RTE 474 bridge in Chautauqua, New York carries RTE 474 over L BROKENSTRAW CRK. It was built in 1978, making it 48 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 934 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How RTE 474 compares

▼ 2.7
Load rating vs New York average (41.7 t; 17,641 of 17,642 rated)
559
Bridges in Chautauqua · 54 in Poor condition

Age against the county: built in 1978, earlier than 283 of Chautauqua's 559 bridges with a recorded construction year (51%), against a county median build year of 1980. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

RTE 474 39.0 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).

RTE 474 vs every rated New York bridge

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

39 Top 56% higher than 44% 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
6/9
Fair (5–6)
Inventory Load Rating
39.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Chautauqua inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 559 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
1978
Material
Concrete Continuous
Number of Spans
2
Structure Length
13.4 m (44 ft)
Deck Width
18.3 m (60 ft)
Owner
State Highway Agency
Avg Daily Traffic
934 vehicles/day
Structure Number
000000001029850

How to read this record

This page shows what the last federal inspection recorded, not whether RTE 474 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 RTE 474 against other structures in Chautauqua 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 RTE 474?

RTE 474 in Chautauqua, New York on the FHWA's 0–9 scale.

How often is RTE 474 inspected?

RTE 474'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 934 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RTE 474 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 RTE 474?

RTE 474 has an NBI inventory load rating of 39.0 metric tons.

Who is responsible for maintaining RTE 474?

RTE 474 is owned and maintained by State Highway Agency.

How old is RTE 474 and does age affect safety?

RTE 474 was built in 1978, making it 48 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.