FHWA NBI 2024 Inspection record Public-domain dataset

T-821 (OLD RT 11)

Carrying T-821 (OLD RT 11) over NORFOLK SOUTHERN RR

T-821 OVER NS Railroad, Susquehanna, Pennsylvania

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
10 t Inventory load rating Lower than 97% of rated Pennsylvania bridges

T-821 (OLD RT 11) in Susquehanna, Pennsylvania sits above 3% of rated Pennsylvania bridges on inventory load rating (10 t), while its 1914 build year is earlier than 94% of Susquehanna's recorded-year cohort (284 bridges).

T-821 (OLD RT 11) in Susquehanna, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1914, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure PA:000000000052403

PRE-1950 · STEEL · SINGLE-SPAN · SUPER-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • SUPER-LED Superstructure-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: T-821 (OLD RT 11)

The T-821 (OLD RT 11) bridge in Susquehanna, Pennsylvania carries T-821 (OLD RT 11) over NORFOLK SOUTHERN RR. It was built in 1914, making it 112 years old today. The structure is built primarily of steel and spans 1 section, stretching 26.8 meters (88 feet) end to end. Daily traffic averages 400 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by Railroad.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 3/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How T-821 (OLD RT 11) compares

▼ 28.4
Load rating vs Pennsylvania average (38.4 t; 23,297 of 23,299 rated)
284
Bridges in Susquehanna · 54 in Poor condition

Age against the county: built in 1914, earlier than 268 of Susquehanna's 284 bridges with a recorded construction year (94%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

T-821 (OLD RT 11) 10.0 t
Pennsylvania average (23,297 of 23,299 rated) 38.4 t

Live comparison across Pennsylvania bridges with a recorded inventory load rating (23,297 of 23,299 rated).

T-821 (OLD RT 11) vs every rated Pennsylvania bridge

Inventory load rating (metric tons), FHWA NBI, this state

10 Top 97% higher than 3% of 23,297 bridges

rated Pennsylvania bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
10.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Susquehanna inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 284 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1914
Material
Steel
Number of Spans
1
Structure Length
26.8 m (88 ft)
Deck Width
7.3 m (24 ft)
Owner
Railroad
Avg Daily Traffic
400 vehicles/day
Structure Number
000000000052403

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, with advanced deterioration recorded on the latest inspection.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.

How to read this record

T-821 (OLD RT 11) is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare T-821 (OLD RT 11) against other structures in Susquehanna 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-821 (OLD RT 11)?

T-821 (OLD RT 11) in Susquehanna, Pennsylvania has a deck rating of 4/9, superstructure rating of 3/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is T-821 (OLD RT 11) inspected?

T-821 (OLD RT 11)'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. T-821 (OLD RT 11) is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for T-821 (OLD RT 11)?

T-821 (OLD RT 11) has an NBI inventory load rating of 10.0 metric tons.

Who is responsible for maintaining T-821 (OLD RT 11)?

T-821 (OLD RT 11) is owned and maintained by Railroad.

How old is T-821 (OLD RT 11) and does age affect safety?

T-821 (OLD RT 11) was built in 1914, making it 112 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.