DE HART AVENUE
Carrying DE HART AVENUE over EX-STATEN ISLD RR
AT MARINERS HARBOR, Richmond, New York
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: DE HART AVENUE
The DE HART AVENUE bridge in Richmond, New York carries DE HART AVENUE over EX-STATEN ISLD RR. It was built in 1934, making it 92 years old today. It was last reconstructed in 1997, extending its service life. The structure is built primarily of prestressed concrete and spans 4 sections, stretching 40.5 meters (133 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 68.0 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How DE HART AVENUE compares
Live comparison across New York.
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 How the historical reference is calculated.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
- 1934
- Last Reconstructed
- 1997
- Material
- Prestressed Concrete
- Number of Spans
- 4
- Structure Length
- 40.5 m (133 ft)
- Deck Width
- 15.2 m (50 ft)
- Owner
- City/Municipal Highway Agency
- Structure Number
- 000000002249160
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
How to read this record
This page shows what the last federal inspection recorded, not whether DE HART 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 DE HART AVENUE against other structures in Richmond 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 DE HART AVENUE?
DE HART AVENUE in Richmond, New York has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is DE HART AVENUE inspected?
DE HART AVENUE'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. DE HART 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 DE HART AVENUE?
DE HART AVENUE has an NBI inventory load rating of 68.0 metric tons.
Who is responsible for maintaining DE HART AVENUE?
DE HART AVENUE is owned and maintained by City/Municipal Highway Agency.
How old is DE HART AVENUE and does age affect safety?
DE HART AVENUE was built in 1934, making it 92 years old and last reconstructed in 1997.
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.