FHWA NBI 2024 Inspection record Public-domain dataset

US 44 EB & MAIN ST

Carrying US 44 EB & MAIN ST over I-84 & MORGAN ST RAMP

.29MI EAST OF HIGH ST INT, Unknown County, Connecticut

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
36 t Inventory load rating Lower than 59% of rated Connecticut bridges

US 44 EB & MAIN ST in Unknown County, Connecticut sits above 41% of rated Connecticut bridges on inventory load rating (36 t), while its 1963 build year is earlier than 69% of Unknown County's recorded-year cohort (914 bridges).

US 44 EB & MAIN ST in Unknown County, Connecticut is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1963, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 CT:01426

INTERSTATE-ERA · STEEL · MULTI-SPAN · SUB-LED · HEAVY-ADT · STANDARD-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

F
Overall Score
26/100
US 44 EB & MAIN ST
Deck Condition F
6/9
NBI deck condition rating (0=failed, 9=excellent)
Superstructure Condition F
5/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition F
4/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating C+
36 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: US 44 EB & MAIN ST

The US 44 EB & MAIN ST bridge in Unknown County, Connecticut carries US 44 EB & MAIN ST over I-84 & MORGAN ST RAMP. It was built in 1963, making it 63 years old today. It was last reconstructed in 1987, extending its service life. The structure is built primarily of steel and spans 2 sections, stretching 62.6 meters (205 feet) end to end. Daily traffic averages 14,700 vehicles, placing it in the heavily-trafficked tier of Connecticut bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection places the weakest component in poor condition (see the full component ratings below). At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How US 44 EB & MAIN ST compares

▼ 7.8
Load rating vs Connecticut average (44.1 t; 4,365 rated)
914
Bridges in Unknown County · 29 in Poor condition

Age against the county: built in 1963, earlier than 634 of Unknown County's 914 bridges with a recorded construction year (69%), against a county median build year of 1969. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US 44 EB & MAIN ST 36.3 t
Connecticut average (4,365 rated) 44.1 t

Live comparison across Connecticut bridges with a recorded inventory load rating (4,365 rated).

US 44 EB & MAIN ST vs every rated Connecticut bridge

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

36 Top 59% higher than 41% of 4,365 bridges

rated Connecticut 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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
36.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Unknown County inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 914 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
1963
Last Reconstructed
1987
Material
Steel
Number of Spans
2
Structure Length
62.6 m (205 ft)
Deck Width
32.8 m (108 ft)
Owner
State Highway Agency
Avg Daily Traffic
14,700 vehicles/day
Structure Number
01426

Condition Analysis

  • • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

US 44 EB & MAIN ST 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 US 44 EB & MAIN ST against other structures in Unknown County and across Connecticut. Connecticut 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 44 EB & MAIN ST?

US 44 EB & MAIN ST in Unknown County, Connecticut has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is US 44 EB & MAIN ST inspected?

US 44 EB & MAIN ST'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 14,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 44 EB & MAIN ST 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 US 44 EB & MAIN ST?

US 44 EB & MAIN ST has an NBI inventory load rating of 36.3 metric tons.

Who is responsible for maintaining US 44 EB & MAIN ST?

US 44 EB & MAIN ST is owned and maintained by State Highway Agency.

How old is US 44 EB & MAIN ST and does age affect safety?

US 44 EB & MAIN ST was built in 1963, making it 63 years old and last reconstructed in 1987.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

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.

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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.