FHWA NBI 2024 Inspection record Public-domain dataset

SEVENTH LAKE OUTLE

Carrying SEVENTH LAKE OUTLE over SEVENTH LAKE OUTLET

1.5 MI E OF INLET, Hamilton, New York

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
47 t Inventory load rating Higher than 68% of rated New York bridges

SEVENTH LAKE OUTLE in Hamilton, New York sits above 68% of rated New York bridges on inventory load rating (47 t), while its 1911 build year is earlier than 98% of Hamilton's recorded-year cohort (88 bridges).

SEVENTH LAKE OUTLE in Hamilton, New York is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1911, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:000000003307330

PRE-1950 · STEEL · SINGLE-SPAN · SUB-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • 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: SEVENTH LAKE OUTLE

The SEVENTH LAKE OUTLE bridge in Hamilton, New York carries SEVENTH LAKE OUTLE over SEVENTH LAKE OUTLET. It was built in 1911, making it 115 years old today. It was last reconstructed in 2012, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 20.4 meters (67 feet) end to end. Daily traffic averages 111 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How SEVENTH LAKE OUTLE compares

▲ 5.5
Load rating vs New York average (41.7 t; 17,641 of 17,642 rated)
88
Bridges in Hamilton · 13 in Poor condition

Age against the county: built in 1911, earlier than 86 of Hamilton's 88 bridges with a recorded construction year (98%), against a county median build year of 1968. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SEVENTH LAKE OUTLE 47.2 t
New York average (17,641 of 17,642 rated) 41.7 t

Live comparison across New York bridges with a recorded inventory load rating (17,641 of 17,642 rated).

SEVENTH LAKE OUTLE vs every rated New York bridge

Inventory load rating (metric tons), FHWA NBI, this state

47 Top 32% higher than 68% 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

Deck
9/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
47.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Hamilton inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 88 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
1911
Last Reconstructed
2012
Material
Steel
Number of Spans
1
Structure Length
20.4 m (67 ft)
Deck Width
4.3 m (14 ft)
Owner
County Highway Agency
Avg Daily Traffic
111 vehicles/day
Structure Number
000000003307330

Condition Analysis

  • The deck (driving surface) rates good at 9/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (9/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether SEVENTH LAKE OUTLE 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 SEVENTH LAKE OUTLE against other structures in Hamilton 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 SEVENTH LAKE OUTLE?

SEVENTH LAKE OUTLE in Hamilton, New York has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is SEVENTH LAKE OUTLE inspected?

SEVENTH LAKE OUTLE'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 111 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SEVENTH LAKE OUTLE 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 SEVENTH LAKE OUTLE?

SEVENTH LAKE OUTLE has an NBI inventory load rating of 47.2 metric tons.

Who is responsible for maintaining SEVENTH LAKE OUTLE?

SEVENTH LAKE OUTLE is owned and maintained by County Highway Agency.

How old is SEVENTH LAKE OUTLE and does age affect safety?

SEVENTH LAKE OUTLE was built in 1911, making it 115 years old and last reconstructed in 2012.

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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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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.