FHWA NBI 2024 Inspection record Public-domain dataset

C3011

Carrying C3011 over SMITH BROOK

0.1 MI TO JCT W CL2 TH1, Windham, Vermont

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
68 t Inventory load rating

Bridge Snapshot: C3011

The C3011 bridge in Windham, Vermont carries C3011 over SMITH BROOK. It was built in 1950, making it 76 years old today. It was last reconstructed in 1980, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of Vermont bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 68.0 metric tons.

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

How C3011 compares

▲ 31.3
Load rating vs Vermont average (36.7 t)
Top 4%
Higher load rating than 96% of Vermont bridges
342
Bridges in Windham · 15 in Poor condition
C3011 68.0 t
Vermont average 36.7 t

Live comparison across Vermont.

Historical Sufficiency Rating

PlainBridge-computed
51.0 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
7.0
Essentiality /15
15.0
Special reductions
−1.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
68.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1950
Last Reconstructed
1980
Material
Concrete
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
6.1 m (20 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
150 vehicles/day
Structure Number
101312004313121

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

C3011 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 C3011 against other structures in Windham 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 C3011?

C3011 in Windham, Vermont has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is C3011 inspected?

C3011'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 150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. C3011 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 C3011?

C3011 has an NBI inventory load rating of 68.0 metric tons.

Who is responsible for maintaining C3011?

C3011 is owned and maintained by Town/Township Highway Agency.

How old is C3011 and does age affect safety?

C3011 was built in 1950, making it 76 years old and last reconstructed in 1980.

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.