FHWA NBI 2024 Inspection record Public-domain dataset

Kempshall Mountain

Carrying Kempshall Mountain over Fishing Brook

8 miles East of Long Lake, Hamilton, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: Kempshall Mountain

The Kempshall Mountain bridge in Hamilton, New York carries Kempshall Mountain over Fishing Brook. It was built in 2016, making it 10 years old today. The structure is built primarily of steel and spans 1 section, stretching 15.2 meters (50 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by Other State Agencies.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 7/9, substructure at 2/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Kempshall Mountain compares

88
Bridges in Hamilton · 13 in Poor condition

Live comparison across New York.

Historical Sufficiency Rating

PlainBridge-computed
20.9 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
7.0
Essentiality /15
13.9
Special reductions
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 How the historical reference is calculated.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

Deck
8/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
2/9
Poor (1–4)
Overall Condition
Poor

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

Structural Details

Year Built
2016
Material
Steel
Number of Spans
1
Structure Length
15.2 m (50 ft)
Deck Width
4.3 m (14 ft)
Owner
Other State Agencies
Avg Daily Traffic
10 vehicles/day
Structure Number
000000001079950

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in critical condition (2/9), with severe deterioration requiring urgent attention.

How to read this record

Kempshall Mountain 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 Kempshall Mountain 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 Kempshall Mountain?

Kempshall Mountain in Hamilton, New York has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is Kempshall Mountain inspected?

Kempshall Mountain'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 10 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Kempshall Mountain 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 Kempshall Mountain?

An inventory load rating is not recorded for Kempshall Mountain.

Who is responsible for maintaining Kempshall Mountain?

Kempshall Mountain is owned and maintained by Other State Agencies.

How old is Kempshall Mountain and does age affect safety?

Kempshall Mountain was built in 2016, making it 10 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.