FHWA NBI 2024 Inspection record Public-domain dataset

ST 9 BLCHRTOWN RD

Carrying ST 9 BLCHRTOWN RD over WATER FORT RIVER

300 W JCT OLD FARM RD., Hampshire, Massachusetts

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating Lower than 86% of rated Massachusetts bridges

ST 9 BLCHRTOWN RD in Hampshire, Massachusetts sits above 14% of rated Massachusetts bridges on inventory load rating (26 t), while its 1979 build year is earlier than 22% of Hampshire's recorded-year cohort (259 bridges).

ST 9 BLCHRTOWN RD in Hampshire, Massachusetts is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1979, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:A080050URDOTNBI

INTERSTATE-ERA · PRESTRESS · SINGLE-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy 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: ST 9 BLCHRTOWN RD

The ST 9 BLCHRTOWN RD bridge in Hampshire, Massachusetts carries ST 9 BLCHRTOWN RD over WATER FORT RIVER. It was built in 1979, making it 47 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 20.7 meters (68 feet) end to end. Daily traffic averages 12,414 vehicles, placing it in the heavily-trafficked tier of Massachusetts bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How ST 9 BLCHRTOWN RD compares

▼ 14.7
Load rating vs Massachusetts average (40.4 t; 5,295 rated)
259
Bridges in Hampshire · 23 in Poor condition

Age against the county: built in 1979, earlier than 58 of Hampshire's 259 bridges with a recorded construction year (22%), against a county median build year of 1957. This is one of the newer structures in its county.

ST 9 BLCHRTOWN RD 25.7 t
Massachusetts average (5,295 rated) 40.4 t

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

ST 9 BLCHRTOWN RD vs every rated Massachusetts bridge

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

26 Top 86% higher than 14% 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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
25.7 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.

Hampshire inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 259 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
1979
Material
Prestressed Concrete
Number of Spans
1
Structure Length
20.7 m (68 ft)
Deck Width
18.4 m (60 ft)
Owner
State Highway Agency
Avg Daily Traffic
12,414 vehicles/day
Structure Number
A080050URDOTNBI

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, 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.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether ST 9 BLCHRTOWN 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 9 BLCHRTOWN RD against other structures in Hampshire 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 9 BLCHRTOWN RD?

ST 9 BLCHRTOWN RD in Hampshire, Massachusetts has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ST 9 BLCHRTOWN RD inspected?

ST 9 BLCHRTOWN 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 12,414 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ST 9 BLCHRTOWN 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 9 BLCHRTOWN RD?

ST 9 BLCHRTOWN RD has an NBI inventory load rating of 25.7 metric tons.

Who is responsible for maintaining ST 9 BLCHRTOWN RD?

ST 9 BLCHRTOWN RD is owned and maintained by State Highway Agency.

How old is ST 9 BLCHRTOWN RD and does age affect safety?

ST 9 BLCHRTOWN RD was built in 1979, making it 47 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

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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.