FHWA NBI 2024 Inspection record Public-domain dataset

BACKUS AVENUE

Carrying BACKUS AVENUE over BROOK

DANBURY MALL WEST ENTRAN, Fairfield, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating

Bridge Snapshot: BACKUS AVENUE

The BACKUS AVENUE bridge in Fairfield, Connecticut carries BACKUS AVENUE over BROOK. It was built in 1987, making it 39 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 10,190 vehicles, placing it in the heavily-trafficked tier of Connecticut bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.7 metric tons.

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

How BACKUS AVENUE compares

▼ 12.2
Load rating vs Connecticut average (44.9 t)
Bottom 18%
Lower load rating than 82% of Connecticut bridges
840
Bridges in Fairfield · 30 in Poor condition
BACKUS AVENUE 32.7 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
83.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
13.8
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1987
Material
Concrete
Number of Spans
3
Structure Length
10.7 m (35 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
10,190 vehicles/day
Structure Number
06522

How to read this record

This page shows what the last federal inspection recorded, not whether BACKUS AVENUE 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 BACKUS AVENUE against other structures in Fairfield and across Connecticut. Connecticut 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 BACKUS AVENUE?

BACKUS AVENUE in Fairfield, Connecticut on the FHWA's 0–9 scale.

How often is BACKUS AVENUE inspected?

BACKUS AVENUE'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 10,190 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BACKUS AVENUE 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 BACKUS AVENUE?

BACKUS AVENUE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining BACKUS AVENUE?

BACKUS AVENUE is owned and maintained by City/Municipal Highway Agency.

How old is BACKUS AVENUE and does age affect safety?

BACKUS AVENUE was built in 1987, making it 39 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.