FHWA NBI 2024 Inspection record Public-domain dataset

RTE 20

Carrying RTE 20 over LIT CANADAWAY CRK

2.8 MI NE OF BROCTON, Chautauqua, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
63 t Inventory load rating

Bridge Snapshot: RTE 20

The RTE 20 bridge in Chautauqua, New York carries RTE 20 over LIT CANADAWAY CRK. It was built in 2004, making it 22 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 3,747 vehicles, placing it in the moderately-trafficked tier of New York bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 62.6 metric tons.

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

How RTE 20 compares

▲ 20.7
Load rating vs New York average (41.9 t)
Top 10%
Higher load rating than 90% of New York bridges
587
Bridges in Chautauqua · 44 in Poor condition
RTE 20 62.6 t
New York average 41.9 t

Live comparison across New York.

Historical Sufficiency Rating

PlainBridge-computed
98.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.3
Special reductions
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
2004
Material
Concrete
Number of Spans
1
Structure Length
7.9 m (26 ft)
Deck Width
13.0 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
3,747 vehicles/day
Structure Number
000000001015390

How to read this record

This page shows what the last federal inspection recorded, not whether RTE 20 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 20 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 20?

RTE 20 in Chautauqua, New York on the FHWA's 0–9 scale.

How often is RTE 20 inspected?

RTE 20'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 3,747 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RTE 20 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 RTE 20?

RTE 20 has an NBI inventory load rating of 62.6 metric tons.

Who is responsible for maintaining RTE 20?

RTE 20 is owned and maintained by State Highway Agency.

How old is RTE 20 and does age affect safety?

RTE 20 was built in 2004, making it 22 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

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.