FHWA NBI 2024 Inspection record Public-domain dataset

VT 30 & CITY MERRW

Carrying VT 30 & CITY MERRW over VT30 & MERRW OVER VT RR

0.1 MI S JCT US 7, Addison, Vermont

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
51 t Inventory load rating

Bridge Snapshot: VT 30 & CITY MERRW

The VT 30 & CITY MERRW bridge in Addison, Vermont carries VT 30 & CITY MERRW over VT30 & MERRW OVER VT RR. It was built in 2021, making it 5 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 9,000 vehicles, placing it in the moderately-trafficked tier of Vermont bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 50.8 metric tons.

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

How VT 30 & CITY MERRW compares

▲ 14.1
Load rating vs Vermont average (36.7 t)
Top 20%
Higher load rating than 80% of Vermont bridges
146
Bridges in Addison · 4 in Poor condition
VT 30 & CITY MERRW 50.8 t
Vermont average 36.7 t

Live comparison across Vermont.

Historical Sufficiency Rating

PlainBridge-computed
80.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
0.0
Special reductions
−2.1

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 How the historical reference is calculated.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
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
50.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2021
Material
Concrete
Number of Spans
1
Structure Length
7.3 m (24 ft)
Deck Width
18.6 m (61 ft)
Owner
State Highway Agency
Avg Daily Traffic
9,000 vehicles/day
Structure Number
205900010201112

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) rates good at 8/9, with no significant deterioration on file.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether VT 30 & CITY MERRW 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 30 & CITY MERRW against other structures in Addison 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 30 & CITY MERRW?

VT 30 & CITY MERRW in Addison, Vermont has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is VT 30 & CITY MERRW inspected?

VT 30 & CITY MERRW'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 9,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. VT 30 & CITY MERRW is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for VT 30 & CITY MERRW?

VT 30 & CITY MERRW has an NBI inventory load rating of 50.8 metric tons.

Who is responsible for maintaining VT 30 & CITY MERRW?

VT 30 & CITY MERRW is owned and maintained by State Highway Agency.

How old is VT 30 & CITY MERRW and does age affect safety?

VT 30 & CITY MERRW was built in 2021, making it 5 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.