FHWA NBI 2024 Inspection record Public-domain dataset

US 44 WINTHROP ST

Carrying US 44 WINTHROP ST over WATER THREE MILE RIVER

.1 MI NE OF NO WALKER ST, Bristol, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
52 t Inventory load rating

Bridge Snapshot: US 44 WINTHROP ST

The US 44 WINTHROP ST bridge in Bristol, Massachusetts carries US 44 WINTHROP ST over WATER THREE MILE RIVER. It was built in 1954, making it 72 years old today. It was last reconstructed in 2011, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 18.6 meters (61 feet) end to end. Daily traffic averages 14,186 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 8/9, superstructure at 8/9, substructure at 7/9. 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 51.9 metric tons.

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

How US 44 WINTHROP ST compares

▲ 10.7
Load rating vs Massachusetts average (41.2 t)
Top 18%
Higher load rating than 82% of Massachusetts bridges
384
Bridges in Bristol · 23 in Poor condition
US 44 WINTHROP ST 51.9 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
96.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
13.0
Special reductions
−2.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
51.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1954
Last Reconstructed
2011
Material
Steel
Number of Spans
1
Structure Length
18.6 m (61 ft)
Deck Width
18.1 m (59 ft)
Owner
State Highway Agency
Avg Daily Traffic
14,186 vehicles/day
Structure Number
T010283N8DOTNBI

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether US 44 WINTHROP 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 44 WINTHROP ST against other structures in Bristol 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 44 WINTHROP ST?

US 44 WINTHROP ST in Bristol, Massachusetts has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is US 44 WINTHROP ST inspected?

US 44 WINTHROP 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 14,186 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 44 WINTHROP 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 44 WINTHROP ST?

US 44 WINTHROP ST has an NBI inventory load rating of 51.9 metric tons.

Who is responsible for maintaining US 44 WINTHROP ST?

US 44 WINTHROP ST is owned and maintained by State Highway Agency.

How old is US 44 WINTHROP ST and does age affect safety?

US 44 WINTHROP ST was built in 1954, making it 72 years old and last reconstructed in 2011.

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.