FHWA NBI 2024 Inspection record Public-domain dataset

HWY DNHN PLMR RD

Carrying HWY DNHN PLMR RD over WATER FOSKETT MILL STRM

0.3MI N OF RT 20 NEAR PAL, Hampden, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
52 t Inventory load rating

Bridge Snapshot: HWY DNHN PLMR RD

The HWY DNHN PLMR RD bridge in Hampden, Massachusetts carries HWY DNHN PLMR RD over WATER FOSKETT MILL STRM. It was built in 1956, making it 70 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 429 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 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 51.8 metric tons.

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

How HWY DNHN PLMR RD compares

▲ 10.6
Load rating vs Massachusetts average (41.2 t)
Top 18%
Higher load rating than 82% of Massachusetts bridges
429
Bridges in Hampden · 30 in Poor condition
HWY DNHN PLMR RD 51.8 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
90.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
23.2
Essentiality /15
14.9
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
51.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1956
Material
Prestressed Concrete
Number of Spans
1
Structure Length
8.5 m (28 ft)
Deck Width
8.5 m (28 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
429 vehicles/day
Structure Number
B2401016NMUNNBI

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether HWY DNHN PLMR 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 HWY DNHN PLMR RD 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 DNHN PLMR RD?

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

How often is HWY DNHN PLMR RD inspected?

HWY DNHN PLMR 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 429 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY DNHN PLMR 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 HWY DNHN PLMR RD?

HWY DNHN PLMR RD has an NBI inventory load rating of 51.8 metric tons.

Who is responsible for maintaining HWY DNHN PLMR RD?

HWY DNHN PLMR RD is owned and maintained by Town/Township Highway Agency.

How old is HWY DNHN PLMR RD and does age affect safety?

HWY DNHN PLMR RD was built in 1956, making it 70 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

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.