FHWA NBI 2024 Inspection record Public-domain dataset

MANCHESTER AVENUE

Carrying MANCHESTER AVENUE over SEPTA

.7MI.S.BALT. PK. 34C07, Delaware, Pennsylvania

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
21 t Inventory load rating Lower than 92% of rated Pennsylvania bridges

MANCHESTER AVENUE in Delaware, Pennsylvania sits above 8% of rated Pennsylvania bridges on inventory load rating (21 t), while its 1895 build year is earlier than 99% of Delaware's recorded-year cohort (387 bridges).

MANCHESTER AVENUE in Delaware, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1895, 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:000000000015320

PRE-1950 · STEEL · MULTI-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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: MANCHESTER AVENUE

The MANCHESTER AVENUE bridge in Delaware, Pennsylvania carries MANCHESTER AVENUE over SEPTA. It was built in 1895, making it 131 years old today. The structure is built primarily of steel and spans 3 sections, stretching 23.2 meters (76 feet) end to end. Daily traffic averages 4,576 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How MANCHESTER AVENUE compares

▼ 17.5
Load rating vs Pennsylvania average (38.4 t; 23,297 of 23,299 rated)
387
Bridges in Delaware · 46 in Poor condition

Age against the county: built in 1895, earlier than 383 of Delaware's 387 bridges with a recorded construction year (99%), against a county median build year of 1973. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MANCHESTER AVENUE 20.9 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).

MANCHESTER AVENUE vs every rated Pennsylvania bridge

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

21 Top 92% higher than 8% 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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
20.9 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.

Delaware inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 387 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
1895
Material
Steel
Number of Spans
3
Structure Length
23.2 m (76 ft)
Deck Width
15.4 m (51 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,576 vehicles/day
Structure Number
000000000015320

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.

How to read this record

MANCHESTER AVENUE 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 MANCHESTER AVENUE against other structures in Delaware 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 MANCHESTER AVENUE?

MANCHESTER AVENUE in Delaware, Pennsylvania has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is MANCHESTER AVENUE inspected?

MANCHESTER AVENUE'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 4,576 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MANCHESTER AVENUE 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 MANCHESTER AVENUE?

MANCHESTER AVENUE has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining MANCHESTER AVENUE?

MANCHESTER AVENUE is owned and maintained by State Highway Agency.

How old is MANCHESTER AVENUE and does age affect safety?

MANCHESTER AVENUE was built in 1895, making it 131 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.