US 00007 ML
Carrying US 00007 ML over WINOOSKI RIVER
0.2 MI S JCT. VT.15, Chittenden, Vermont
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
US 00007 ML in Chittenden, Vermont sits above 22% of rated Vermont bridges on inventory load rating (25 t), while its 1928 build year is earlier than 91% of Chittenden's recorded-year cohort (184 bridges).
US 00007 ML in Chittenden, Vermont is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1928, 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:205000015004032
PRE-1950 · STEEL · MULTI-SPAN · DECK-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR
- PRE-1950 Pre-1950
- STEEL Steel
- MULTI-SPAN 3 spans
- DECK-LED Deck-led
- 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: US 00007 ML
The US 00007 ML bridge in Chittenden, Vermont carries US 00007 ML over WINOOSKI RIVER. It was built in 1928, making it 98 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 109.4 meters (359 feet) end to end. Daily traffic averages 31,300 vehicles, placing it in the heavily-trafficked tier of Vermont bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How US 00007 ML compares
Age against the county: built in 1928, earlier than 168 of Chittenden's 184 bridges with a recorded construction year (91%), 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.
Live comparison across Vermont bridges with a recorded inventory load rating (2,861 of 2,862 rated).
US 00007 ML vs every rated Vermont bridge
Inventory load rating (metric tons), FHWA NBI, this state
25 Top 78% higher than 22% 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
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
- 1928
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 109.4 m (359 ft)
- Deck Width
- 17.6 m (58 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 31,300 vehicles/day
- Structure Number
- 205000015004032
Condition Analysis
- • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether US 00007 ML 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 US 00007 ML 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 US 00007 ML?
US 00007 ML in Chittenden, Vermont has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is US 00007 ML inspected?
US 00007 ML'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 31,300 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US 00007 ML 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 US 00007 ML?
US 00007 ML has an NBI inventory load rating of 24.5 metric tons.
Who is responsible for maintaining US 00007 ML?
US 00007 ML is owned and maintained by City/Municipal Highway Agency.
How old is US 00007 ML and does age affect safety?
US 00007 ML was built in 1928, making it 98 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.