FHWA NBI 2024 Inspection record Public-domain dataset

US 20 W HOUSATONIC

Carrying US 20 W HOUSATONIC over WATER SW BR HOUSATONIC R

NEAR E END HUNGERFORD ST, Berkshire, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
30 t Inventory load rating

Bridge Snapshot: US 20 W HOUSATONIC

The US 20 W HOUSATONIC bridge in Berkshire, Massachusetts carries US 20 W HOUSATONIC over WATER SW BR HOUSATONIC R. It was built in 1913, making it 113 years old today. It was last reconstructed in 1932, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 10.8 meters (35 feet) end to end. Daily traffic averages 11,151 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.9 metric tons.

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

How US 20 W HOUSATONIC compares

▼ 11.3
Load rating vs Massachusetts average (41.2 t)
Bottom 22%
Lower load rating than 78% of Massachusetts bridges
450
Bridges in Berkshire · 33 in Poor condition
US 20 W HOUSATONIC 29.9 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
82.5 / 100 - historical 80–100 band
Structural adequacy /55
43.7
Serviceability /30
28.0
Essentiality /15
13.8
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
29.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1913
Last Reconstructed
1932
Material
Concrete
Number of Spans
1
Structure Length
10.8 m (35 ft)
Deck Width
18.3 m (60 ft)
Owner
State Highway Agency
Avg Daily Traffic
11,151 vehicles/day
Structure Number
P100520B2DOTNBI

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 US 20 W HOUSATONIC 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 US 20 W HOUSATONIC against other structures in Berkshire 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 US 20 W HOUSATONIC?

US 20 W HOUSATONIC in Berkshire, 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 US 20 W HOUSATONIC inspected?

US 20 W HOUSATONIC'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 11,151 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 20 W HOUSATONIC 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 US 20 W HOUSATONIC?

US 20 W HOUSATONIC has an NBI inventory load rating of 29.9 metric tons.

Who is responsible for maintaining US 20 W HOUSATONIC?

US 20 W HOUSATONIC is owned and maintained by State Highway Agency.

How old is US 20 W HOUSATONIC and does age affect safety?

US 20 W HOUSATONIC was built in 1913, making it 113 years old and last reconstructed in 1932.

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.