FHWA NBI 2024 Inspection record Public-domain dataset

T-777 WINDSOR COUR

Carrying T-777 WINDSOR COUR over TRIB TO BRUSH CREEK

0.1 MI N of SR 3024, Butler, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
19 t Inventory load rating

Bridge Snapshot: T-777 WINDSOR COUR

The T-777 WINDSOR COUR bridge in Butler, Pennsylvania carries T-777 WINDSOR COUR over TRIB TO BRUSH CREEK. It was built in 1901, making it 125 years old today. The structure is built primarily of steel and spans 1 section, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 19.1 metric tons.

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

How T-777 WINDSOR COUR compares

▼ 20.2
Load rating vs Pennsylvania average (39.3 t)
Bottom 6%
Lower load rating than 94% of Pennsylvania bridges
142
Bridges in Butler · 6 in Poor condition
T-777 WINDSOR COUR 19.1 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
67.1 / 100 - historical 50–79.9 band
Structural adequacy /55
29.2
Serviceability /30
29.0
Essentiality /15
13.9
Special reductions
−5.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
19.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1901
Material
Steel
Number of Spans
1
Structure Length
7.0 m (23 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
100 vehicles/day
Structure Number
000000000047707

How to read this record

This page shows what the last federal inspection recorded, not whether T-777 WINDSOR COUR 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 T-777 WINDSOR COUR against other structures in Butler and across Pennsylvania. Pennsylvania 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 T-777 WINDSOR COUR?

T-777 WINDSOR COUR in Butler, Pennsylvania on the FHWA's 0–9 scale.

How often is T-777 WINDSOR COUR inspected?

T-777 WINDSOR COUR'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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. T-777 WINDSOR COUR 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 T-777 WINDSOR COUR?

T-777 WINDSOR COUR has an NBI inventory load rating of 19.1 metric tons.

Who is responsible for maintaining T-777 WINDSOR COUR?

T-777 WINDSOR COUR is owned and maintained by Town/Township Highway Agency.

How old is T-777 WINDSOR COUR and does age affect safety?

T-777 WINDSOR COUR was built in 1901, making it 125 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.