FHWA NBI 2024 Inspection record Public-domain dataset

T406 OLD STERRETT

Carrying T406 OLD STERRETT over WALNUT CREEK

450 E OF STEAMWOOD DR, Erie, Pennsylvania

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
18 t Inventory load rating Lower than 94% of rated Pennsylvania bridges

T406 OLD STERRETT in Erie, Pennsylvania sits above 6% of rated Pennsylvania bridges on inventory load rating (18 t), while its 1929 build year is earlier than 95% of Erie's recorded-year cohort (442 bridges).

T406 OLD STERRETT in Erie, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1929, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. 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:000000000016458

PRE-1950 · CONCRETE · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial 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: T406 OLD STERRETT

The T406 OLD STERRETT bridge in Erie, Pennsylvania carries T406 OLD STERRETT over WALNUT CREEK. It was built in 1929, making it 97 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 20.4 meters (67 feet) end to end. Daily traffic averages 1,146 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How T406 OLD STERRETT compares

▼ 20.3
Load rating vs Pennsylvania average (38.4 t; 23,297 of 23,299 rated)
442
Bridges in Erie · 42 in Poor condition

Age against the county: built in 1929, earlier than 420 of Erie's 442 bridges with a recorded construction year (95%), against a county median build year of 1975. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

T406 OLD STERRETT 18.1 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).

T406 OLD STERRETT vs every rated Pennsylvania bridge

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

18 Top 94% higher than 6% 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
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
18.1 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.

Erie inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 442 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
1929
Material
Concrete Continuous
Number of Spans
2
Structure Length
20.4 m (67 ft)
Deck Width
7.9 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
1,146 vehicles/day
Structure Number
000000000016458

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) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

T406 OLD STERRETT 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 T406 OLD STERRETT against other structures in Erie 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 T406 OLD STERRETT?

T406 OLD STERRETT in Erie, Pennsylvania has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is T406 OLD STERRETT inspected?

T406 OLD STERRETT'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 1,146 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. T406 OLD STERRETT 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 T406 OLD STERRETT?

T406 OLD STERRETT has an NBI inventory load rating of 18.1 metric tons.

Who is responsible for maintaining T406 OLD STERRETT?

T406 OLD STERRETT is owned and maintained by Town/Township Highway Agency.

How old is T406 OLD STERRETT and does age affect safety?

T406 OLD STERRETT was built in 1929, making it 97 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.