WESTCHESTER AV WB
Carrying WESTCHESTER AV WB over MAMARONECK RIVER
4.3 MI NW OF PORT CHESTER, Westchester, New York
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
WESTCHESTER AV WB in Westchester, New York sits above 99% of rated New York bridges on inventory load rating (100 t), while its 1955 build year is earlier than 59% of Westchester's recorded-year cohort (774 bridges).
WESTCHESTER AV WB in Westchester, New York is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1955, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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 NY:000000003358550
INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ADT-UNK · HEAVY-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- MULTI-SPAN 2 spans
- CULVERT-LED Culvert-led
- ADT-UNK ADT unknown
- HEAVY-LOAD Heavy load
- CAT-FAIR Fair
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: WESTCHESTER AV WB
The WESTCHESTER AV WB bridge in Westchester, New York carries WESTCHESTER AV WB over MAMARONECK RIVER. It was built in 1955, making it 71 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.0 meters (23 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by County 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.
How WESTCHESTER AV WB compares
Age against the county: built in 1955, earlier than 460 of Westchester's 774 bridges with a recorded construction year (59%), against a county median build year of 1963. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across New York bridges with a recorded inventory load rating (17,641 of 17,642 rated).
WESTCHESTER AV WB vs every rated New York bridge
Inventory load rating (metric tons), FHWA NBI, this state
100 Top 1% higher than 99% of 17,641 bridges
rated New York 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.
Westchester inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 774 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
- 1955
- Material
- Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 7.0 m (23 ft) 0
- Owner
- County Highway Agency
- Structure Number
- 000000003358550
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 WESTCHESTER AV WB 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 WESTCHESTER AV WB against other structures in Westchester and across New York. New York 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 WESTCHESTER AV WB?
WESTCHESTER AV WB in Westchester, New York on the FHWA's 0–9 scale.
How often is WESTCHESTER AV WB inspected?
WESTCHESTER AV WB's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WESTCHESTER AV WB 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 WESTCHESTER AV WB?
WESTCHESTER AV WB has an NBI inventory load rating of 99.9 metric tons.
Who is responsible for maintaining WESTCHESTER AV WB?
WESTCHESTER AV WB is owned and maintained by County Highway Agency.
How old is WESTCHESTER AV WB and does age affect safety?
WESTCHESTER AV WB was built in 1955, making it 71 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.