PORT RDNG AV-CR604
Carrying PORT RDNG AV-CR604 over CHEMICAL COAST SECONDARY
2.0MI S of NJTPK Exit 12, Middlesex, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: PORT RDNG AV-CR604
The PORT RDNG AV-CR604 bridge in Middlesex, New Jersey carries PORT RDNG AV-CR604 over CHEMICAL COAST SECONDARY. It was built in 1959, making it 67 years old today. The structure is built primarily of steel continuous. Daily traffic averages 19 vehicles, placing it in the lower-traffic tier of New Jersey bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How PORT RDNG AV-CR604 compares
Live comparison across New Jersey.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1959
- Material
- Steel Continuous
- Avg Daily Traffic
- 19 vehicles/day
- Structure Number
- 1250161
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether PORT RDNG AV-CR604 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 PORT RDNG AV-CR604 against other structures in Middlesex and across New Jersey. New Jersey 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 PORT RDNG AV-CR604?
PORT RDNG AV-CR604 in Middlesex, New Jersey on the FHWA's 0–9 scale.
How often is PORT RDNG AV-CR604 inspected?
PORT RDNG AV-CR604'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 19 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. PORT RDNG AV-CR604 is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for PORT RDNG AV-CR604?
An inventory load rating is not recorded for PORT RDNG AV-CR604.
Who is responsible for maintaining PORT RDNG AV-CR604?
Ownership is not specified for PORT RDNG AV-CR604 in the NBI.
How old is PORT RDNG AV-CR604 and does age affect safety?
PORT RDNG AV-CR604 was built in 1959, making it 67 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.
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.