National Pike T-55
Carrying National Pike T-55 over PA TPK (TOLL 43)
West of Exit M22, Fayette, Pennsylvania
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: National Pike T-55
The National Pike T-55 bridge in Fayette, Pennsylvania carries National Pike T-55 over PA TPK (TOLL 43). It was built in 2009, making it 17 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 115.5 meters (379 feet) end to end. Daily traffic averages 1,555 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Toll Authority.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 8/9. 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 33.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How National Pike T-55 compares
Live comparison across Pennsylvania.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2009
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 115.5 m (379 ft)
- Deck Width
- 13.5 m (44 ft)
- Owner
- State Toll Authority
- Avg Daily Traffic
- 1,555 vehicles/day
- Structure Number
- 000000000046931
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
This page shows what the last federal inspection recorded, not whether National Pike T-55 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 National Pike T-55 against other structures in Fayette 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 National Pike T-55?
National Pike T-55 in Fayette, Pennsylvania has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is National Pike T-55 inspected?
National Pike T-55'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 1,555 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. National Pike T-55 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 National Pike T-55?
National Pike T-55 has an NBI inventory load rating of 33.6 metric tons.
Who is responsible for maintaining National Pike T-55?
National Pike T-55 is owned and maintained by State Toll Authority.
How old is National Pike T-55 and does age affect safety?
National Pike T-55 was built in 2009, making it 17 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.
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.