FHWA NBI 2024 Inspection record Public-domain dataset

WINTERGREEN AVENUE

Carrying WINTERGREEN AVENUE over ROUTE 15

1.5 MI SOUTH OF RTE 10, New Haven, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: WINTERGREEN AVENUE

The WINTERGREEN AVENUE bridge in New Haven, Connecticut carries WINTERGREEN AVENUE over ROUTE 15. It was built in 1949, making it 77 years old today. The structure is built primarily of steel continuous. Daily traffic averages 73,900 vehicles, placing it in the heavily-trafficked tier of Connecticut 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 WINTERGREEN AVENUE compares

891
Bridges in New Haven · 23 in Poor condition

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
89.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
21.0
Essentiality /15
14.9
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1949
Material
Steel Continuous
Avg Daily Traffic
73,900 vehicles/day
Structure Number
00776

How to read this record

This page shows what the last federal inspection recorded, not whether WINTERGREEN 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 WINTERGREEN AVENUE against other structures in New Haven and across Connecticut. Connecticut 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 WINTERGREEN AVENUE?

WINTERGREEN AVENUE in New Haven, Connecticut on the FHWA's 0–9 scale.

How often is WINTERGREEN AVENUE inspected?

WINTERGREEN AVENUE'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 73,900 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. WINTERGREEN AVENUE 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 WINTERGREEN AVENUE?

An inventory load rating is not recorded for WINTERGREEN AVENUE.

Who is responsible for maintaining WINTERGREEN AVENUE?

Ownership is not specified for WINTERGREEN AVENUE in the NBI.

How old is WINTERGREEN AVENUE and does age affect safety?

WINTERGREEN AVENUE was built in 1949, making it 77 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.