US 20 WESTFIELD ST
Carrying US 20 WESTFIELD ST over RR CSX
JCT CHARLES AVE., Hampden, Massachusetts
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: US 20 WESTFIELD ST
The US 20 WESTFIELD ST bridge in Hampden, Massachusetts carries US 20 WESTFIELD ST over RR CSX. It was built in 2014, making it 12 years old today. The structure is built primarily of steel and spans 1 section, stretching 35.7 meters (117 feet) end to end. Daily traffic averages 30,775 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 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 48.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How US 20 WESTFIELD ST compares
Live comparison across Massachusetts.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2014
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 35.7 m (117 ft)
- Deck Width
- 19.6 m (64 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 30,775 vehicles/day
- Structure Number
- W21008BPQDOTNBI
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
- • At 8/9, 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 US 20 WESTFIELD 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 US 20 WESTFIELD 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 US 20 WESTFIELD ST?
US 20 WESTFIELD ST in Hampden, Massachusetts has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is US 20 WESTFIELD ST inspected?
US 20 WESTFIELD 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 30,775 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US 20 WESTFIELD ST is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for US 20 WESTFIELD ST?
US 20 WESTFIELD ST has an NBI inventory load rating of 48.6 metric tons.
Who is responsible for maintaining US 20 WESTFIELD ST?
US 20 WESTFIELD ST is owned and maintained by State Highway Agency.
How old is US 20 WESTFIELD ST and does age affect safety?
US 20 WESTFIELD ST was built in 2014, making it 12 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.
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.