FHWA NBI 2024 Inspection record Public-domain dataset

VT 0002A ALT

Carrying VT 0002A ALT over ALLEN BROOK

0.8 MI NO. JCT. U.S.2, Chittenden, Vermont

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating Lower than 74% of rated Vermont bridges

VT 0002A ALT in Chittenden, Vermont sits above 26% of rated Vermont bridges on inventory load rating (27 t), while its 1936 build year is earlier than 86% of Chittenden's recorded-year cohort (184 bridges).

VT 0002A ALT in Chittenden, Vermont is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1936, 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 VT:205500000604172

PRE-1950 · STEEL · SINGLE-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard 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: VT 0002A ALT

The VT 0002A ALT bridge in Chittenden, Vermont carries VT 0002A ALT over ALLEN BROOK. It was built in 1936, making it 90 years old today. It was last reconstructed in 1976, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 22.6 meters (74 feet) end to end. Daily traffic averages 12,800 vehicles, placing it in the heavily-trafficked tier of Vermont bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 7/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How VT 0002A ALT compares

▼ 10.2
Load rating vs Vermont average (37.4 t; 2,861 of 2,862 rated)
184
Bridges in Chittenden · 4 in Poor condition

Age against the county: built in 1936, earlier than 159 of Chittenden's 184 bridges with a recorded construction year (86%), against a county median build year of 1964. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

VT 0002A ALT 27.2 t
Vermont average (2,861 of 2,862 rated) 37.4 t

Live comparison across Vermont bridges with a recorded inventory load rating (2,861 of 2,862 rated).

VT 0002A ALT vs every rated Vermont bridge

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

27 Top 74% higher than 26% of 2,861 bridges

rated Vermont 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
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
27.2 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.

Chittenden inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 184 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
1936
Last Reconstructed
1976
Material
Steel
Number of Spans
1
Structure Length
22.6 m (74 ft)
Deck Width
9.6 m (31 ft)
Owner
State Highway Agency
Avg Daily Traffic
12,800 vehicles/day
Structure Number
205500000604172

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether VT 0002A ALT 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 VT 0002A ALT against other structures in Chittenden and across Vermont. Vermont 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 VT 0002A ALT?

VT 0002A ALT in Chittenden, Vermont has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is VT 0002A ALT inspected?

VT 0002A ALT'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 12,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. VT 0002A ALT 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 VT 0002A ALT?

VT 0002A ALT has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining VT 0002A ALT?

VT 0002A ALT is owned and maintained by State Highway Agency.

How old is VT 0002A ALT and does age affect safety?

VT 0002A ALT was built in 1936, making it 90 years old and last reconstructed in 1976.

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.