MILLBURN AV CR 577
Carrying MILLBURN AV CR 577 over W. BR. RAHWAY RIVER
0.02 miles north of CR527, Essex, New Jersey
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MILLBURN AV CR 577
The MILLBURN AV CR 577 bridge in Essex, New Jersey carries MILLBURN AV CR 577 over W. BR. RAHWAY RIVER. It was built in 2011, making it 15 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 18.0 meters (59 feet) end to end. Daily traffic averages 9,963 vehicles, placing it in the moderately-trafficked tier of New Jersey bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show superstructure at 7/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 34.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MILLBURN AV CR 577 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 How the historical reference is calculated.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
- 2011
- Material
- Concrete
- Number of Spans
- 2
- Structure Length
- 18.0 m (59 ft)
- Deck Width
- 21.5 m (71 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 9,963 vehicles/day
- Structure Number
- 0700027
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether MILLBURN AV CR 577 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 MILLBURN AV CR 577 against other structures in Essex 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 MILLBURN AV CR 577?
MILLBURN AV CR 577 in Essex, New Jersey, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is MILLBURN AV CR 577 inspected?
MILLBURN AV CR 577'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 9,963 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MILLBURN AV CR 577 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MILLBURN AV CR 577?
MILLBURN AV CR 577 has an NBI inventory load rating of 34.5 metric tons.
Who is responsible for maintaining MILLBURN AV CR 577?
MILLBURN AV CR 577 is owned and maintained by County Highway Agency.
How old is MILLBURN AV CR 577 and does age affect safety?
MILLBURN AV CR 577 was built in 2011, making it 15 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.