FHWA NBI 2024 Inspection record Public-domain dataset

HWY MAPLE ST

Carrying HWY MAPLE ST over WATER W BR WESTFIELD RIV

JUST NORTH OF ROUTE 20, Hampden, Massachusetts

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Lower than 66% of rated Massachusetts bridges

HWY MAPLE ST in Hampden, Massachusetts sits above 34% of rated Massachusetts bridges on inventory load rating (33 t), while its 1900 build year is earlier than 95% of Hampden's recorded-year cohort (428 bridges).

HWY MAPLE ST in Hampden, Massachusetts is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1900, 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:C1101303PMUNNBI

PRE-1950 · STEEL · SINGLE-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local 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: HWY MAPLE ST

The HWY MAPLE ST bridge in Hampden, Massachusetts carries HWY MAPLE ST over WATER W BR WESTFIELD RIV. It was built in 1900, making it 126 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 36.6 meters (120 feet) end to end. Daily traffic averages 90 vehicles, placing it in the lower-traffic tier of Massachusetts 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 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How HWY MAPLE ST compares

▼ 7.8
Load rating vs Massachusetts average (40.4 t; 5,295 rated)
428
Bridges in Hampden · 32 in Poor condition

Age against the county: built in 1900, earlier than 406 of Hampden's 428 bridges with a recorded construction year (95%), against a county median build year of 1957. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

HWY MAPLE ST 32.6 t
Massachusetts average (5,295 rated) 40.4 t

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

HWY MAPLE ST vs every rated Massachusetts bridge

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

33 Top 66% higher than 34% 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
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.6 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.

Hampden inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 428 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
1900
Last Reconstructed
2010
Material
Steel
Number of Spans
1
Structure Length
36.6 m (120 ft)
Deck Width
7.8 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
90 vehicles/day
Structure Number
C1101303PMUNNBI

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.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether HWY MAPLE ST 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 HWY MAPLE ST against other structures in Hampden 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 HWY MAPLE ST?

HWY MAPLE ST in Hampden, Massachusetts has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is HWY MAPLE ST inspected?

HWY MAPLE 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 90 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY MAPLE ST 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 HWY MAPLE ST?

HWY MAPLE ST has an NBI inventory load rating of 32.6 metric tons.

Who is responsible for maintaining HWY MAPLE ST?

HWY MAPLE ST is owned and maintained by Town/Township Highway Agency.

How old is HWY MAPLE ST and does age affect safety?

HWY MAPLE ST was built in 1900, making it 126 years old and last reconstructed in 2010.

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.