FHWA NBI 2024 Inspection record Public-domain dataset

TPK I-476 Ramp AB

Carrying TPK I-476 Ramp AB over PA TPK (I-476)

Wyoming Valley Interchang, Luzerne, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
90 t Inventory load rating

Bridge Snapshot: TPK I-476 Ramp AB

The TPK I-476 Ramp AB bridge in Luzerne, Pennsylvania carries TPK I-476 Ramp AB over PA TPK (I-476). It was built in 2012, making it 14 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 46.6 meters (153 feet) end to end. Daily traffic averages 5,270 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 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 89.7 metric tons.

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

How TPK I-476 Ramp AB compares

▲ 50.4
Load rating vs Pennsylvania average (39.3 t)
Top 2%
Higher load rating than 98% of Pennsylvania bridges
307
Bridges in Luzerne · 54 in Poor condition
TPK I-476 Ramp AB 89.7 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
98.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
13.0
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 How the historical reference is calculated.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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
89.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2012
Material
Steel Continuous
Number of Spans
2
Structure Length
46.6 m (153 ft)
Deck Width
18.7 m (61 ft)
Owner
State Toll Authority
Avg Daily Traffic
5,270 vehicles/day
Structure Number
000000000048086

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether TPK I-476 Ramp AB 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 TPK I-476 Ramp AB against other structures in Luzerne 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 TPK I-476 Ramp AB?

TPK I-476 Ramp AB in Luzerne, Pennsylvania has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is TPK I-476 Ramp AB inspected?

TPK I-476 Ramp AB'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 5,270 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TPK I-476 Ramp AB 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 TPK I-476 Ramp AB?

TPK I-476 Ramp AB has an NBI inventory load rating of 89.7 metric tons.

Who is responsible for maintaining TPK I-476 Ramp AB?

TPK I-476 Ramp AB is owned and maintained by State Toll Authority.

How old is TPK I-476 Ramp AB and does age affect safety?

TPK I-476 Ramp AB was built in 2012, making it 14 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.