FHWA NBI 2024 Inspection record Public-domain dataset

ST 31 ASHBY RD

Carrying ST 31 ASHBY RD over WATER FALLULAH BROOK

500 FT N OF J. FITCH HWY, Worcester, Massachusetts

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
11 t Inventory load rating Lower than 99% of rated Massachusetts bridges

ST 31 ASHBY RD in Worcester, Massachusetts sits above 1% of rated Massachusetts bridges on inventory load rating (11 t), while its 1904 build year is earlier than 94% of Worcester's recorded-year cohort (1,014 bridges).

ST 31 ASHBY RD in Worcester, Massachusetts is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1904, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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 MA:F040231YBDOTNBI

PRE-1950 · CONCRETE · SINGLE-SPAN · SUPER-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUPER-LED Superstructure-led
  • ARTERIAL-ADT Arterial ADT
  • LIGHT-LOAD Light 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: ST 31 ASHBY RD

The ST 31 ASHBY RD bridge in Worcester, Massachusetts carries ST 31 ASHBY RD over WATER FALLULAH BROOK. It was built in 1904, making it 122 years old today. It was last reconstructed in 1934, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 10.0 meters (33 feet) end to end. Daily traffic averages 7,590 vehicles, placing it in the moderately-trafficked tier of Massachusetts bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How ST 31 ASHBY RD compares

▼ 29.9
Load rating vs Massachusetts average (40.4 t; 5,295 rated)
1,014
Bridges in Worcester · 77 in Poor condition

Age against the county: built in 1904, earlier than 955 of Worcester's 1,014 bridges with a recorded construction year (94%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

ST 31 ASHBY RD 10.5 t
Massachusetts average (5,295 rated) 40.4 t

Live comparison across Massachusetts bridges with a recorded inventory load rating (5,295 rated).

ST 31 ASHBY RD vs every rated Massachusetts bridge

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

11 Top 99% higher than 1% of 5,295 bridges

rated Massachusetts 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
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
10.5 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.

Worcester inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,014 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
1904
Last Reconstructed
1934
Material
Concrete
Number of Spans
1
Structure Length
10.0 m (33 ft)
Deck Width
13.3 m (44 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,590 vehicles/day
Structure Number
F040231YBDOTNBI

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • 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.

How to read this record

This page shows what the last federal inspection recorded, not whether ST 31 ASHBY RD 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 ST 31 ASHBY RD against other structures in Worcester and across Massachusetts. Massachusetts 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 ST 31 ASHBY RD?

ST 31 ASHBY RD in Worcester, Massachusetts has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ST 31 ASHBY RD inspected?

ST 31 ASHBY RD'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 7,590 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 31 ASHBY RD 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 ST 31 ASHBY RD?

ST 31 ASHBY RD has an NBI inventory load rating of 10.5 metric tons.

Who is responsible for maintaining ST 31 ASHBY RD?

ST 31 ASHBY RD is owned and maintained by State Highway Agency.

How old is ST 31 ASHBY RD and does age affect safety?

ST 31 ASHBY RD was built in 1904, making it 122 years old and last reconstructed in 1934.

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.