FHWA NBI 2024 Inspection record Public-domain dataset

ISLAND AVENUE

Carrying ISLAND AVENUE over DRAINAGE CANAL

ISLAND;DRAINAGE CN3699B07, Philadelphia, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
28 t Inventory load rating

Bridge Snapshot: ISLAND AVENUE

The ISLAND AVENUE bridge in Philadelphia, Pennsylvania carries ISLAND AVENUE over DRAINAGE CANAL. It was built in 1915, making it 111 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 35,163 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 28.1 metric tons.

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

How ISLAND AVENUE compares

▼ 11.2
Load rating vs Pennsylvania average (39.3 t)
Bottom 14%
Lower load rating than 86% of Pennsylvania bridges
584
Bridges in Philadelphia · 64 in Poor condition
ISLAND AVENUE 28.1 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
67.1 / 100 - historical 50–79.9 band
Structural adequacy /55
52.1
Serviceability /30
15.0
Essentiality /15
0.0
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
28.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1915
Material
Concrete
Number of Spans
3
Structure Length
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
35,163 vehicles/day
Structure Number
000000000038963

How to read this record

This page shows what the last federal inspection recorded, not whether ISLAND AVENUE 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 ISLAND AVENUE against other structures in Philadelphia 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 ISLAND AVENUE?

ISLAND AVENUE in Philadelphia, Pennsylvania on the FHWA's 0–9 scale.

How often is ISLAND AVENUE inspected?

ISLAND 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 35,163 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ISLAND AVENUE is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ISLAND AVENUE?

ISLAND AVENUE has an NBI inventory load rating of 28.1 metric tons.

Who is responsible for maintaining ISLAND AVENUE?

ISLAND AVENUE is owned and maintained by State Highway Agency.

How old is ISLAND AVENUE and does age affect safety?

ISLAND AVENUE was built in 1915, making it 111 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.