FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 25

Carrying ROUTE 25 over HOUSATONIC RAILROAD

.25 MI EAST OF ROUTE 7, Fairfield, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
94 t Inventory load rating

Bridge Snapshot: ROUTE 25

The ROUTE 25 bridge in Fairfield, Connecticut carries ROUTE 25 over HOUSATONIC RAILROAD. It was built in 1989, making it 37 years old today. The structure is built primarily of steel and spans 1 section, stretching 20.4 meters (67 feet) end to end. Daily traffic averages 5,100 vehicles, placing it in the moderately-trafficked tier of Connecticut bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 94.0 metric tons.

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

How ROUTE 25 compares

▲ 49.1
Load rating vs Connecticut average (44.9 t)
Top 7%
Higher load rating than 93% of Connecticut bridges
840
Bridges in Fairfield · 30 in Poor condition
ROUTE 25 94.0 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
76.1 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
10.0
Essentiality /15
14.1
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
94.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1989
Material
Steel
Number of Spans
1
Structure Length
20.4 m (67 ft)
Deck Width
16.2 m (53 ft)
Owner
State Highway Agency
Avg Daily Traffic
5,100 vehicles/day
Structure Number
05776

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 25 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 ROUTE 25 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 ROUTE 25?

ROUTE 25 in Fairfield, Connecticut has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ROUTE 25 inspected?

ROUTE 25'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 5,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 25 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 ROUTE 25?

ROUTE 25 has an NBI inventory load rating of 94.0 metric tons.

Who is responsible for maintaining ROUTE 25?

ROUTE 25 is owned and maintained by State Highway Agency.

How old is ROUTE 25 and does age affect safety?

ROUTE 25 was built in 1989, making it 37 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.