RT 501 (JFK BLVD)
Carrying RT 501 (JFK BLVD) over NJ 139
0.3 M E OF TONNELLE AVE, Hudson, New Jersey
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
RT 501 (JFK BLVD) in Hudson, New Jersey is rated Poor in the FHWA's 2024 National Bridge Inventory.
Built in 1926, 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 NJ:0904150
PRE-1950 · STEEL · SINGLE-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- SINGLE-SPAN Single span
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- HEAVY-LOAD Heavy 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: RT 501 (JFK BLVD)
The RT 501 (JFK BLVD) bridge in Hudson, New Jersey carries RT 501 (JFK BLVD) over NJ 139. It was built in 1926, making it 100 years old today. The structure is built primarily of steel and spans 1 section, stretching 31.1 meters (102 feet) end to end. Daily traffic averages 26,769 vehicles, placing it in the heavily-trafficked tier of New Jersey bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, 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 RT 501 (JFK BLVD) compares
Age against the county: built in 1926, earlier than 182 of Hudson's 202 bridges with a recorded construction year (90%), against a county median build year of 1958. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across New Jersey bridges with a recorded inventory load rating (6,826 of 6,827 rated).
RT 501 (JFK BLVD) vs every rated New Jersey bridge
Inventory load rating (metric tons), FHWA NBI, this state
75 Top 7% higher than 93% of 6,826 bridges
rated New Jersey 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
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.
Hudson inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 202 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
- 1926
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 31.1 m (102 ft)
- Deck Width
- 29.6 m (97 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 26,769 vehicles/day
- Structure Number
- 0904150
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 fair condition (5/9), with minor deterioration that may require routine maintenance.
- • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
RT 501 (JFK BLVD) 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 RT 501 (JFK BLVD) against other structures in Hudson 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 RT 501 (JFK BLVD)?
RT 501 (JFK BLVD) in Hudson, New Jersey has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is RT 501 (JFK BLVD) inspected?
RT 501 (JFK BLVD)'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 26,769 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. RT 501 (JFK BLVD) 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 RT 501 (JFK BLVD)?
RT 501 (JFK BLVD) has an NBI inventory load rating of 75.3 metric tons.
Who is responsible for maintaining RT 501 (JFK BLVD)?
RT 501 (JFK BLVD) is owned and maintained by State Highway Agency.
How old is RT 501 (JFK BLVD) and does age affect safety?
RT 501 (JFK BLVD) was built in 1926, making it 100 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.