FHWA NBI 2024 Inspection record Public-domain dataset

US 6 (WEST BRG)

Carrying US 6 (WEST BRG) over COMB ACUS RIV/LOC ST/RR

.7 MI W OF NBED C.L., Bristol, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: US 6 (WEST BRG)

The US 6 (WEST BRG) bridge in Bristol, Massachusetts carries US 6 (WEST BRG) over COMB ACUS RIV/LOC ST/RR. It was built in 1901, making it 125 years old today. It was last reconstructed in 1962, extending its service life. The structure is built primarily of steel and spans 8 sections, stretching 178.3 meters (585 feet) end to end. Daily traffic averages 32,200 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 6/9, superstructure at 5/9, substructure at 5/9. 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 25.8 metric tons.

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

How US 6 (WEST BRG) compares

▼ 15.4
Load rating vs Massachusetts average (41.2 t)
Bottom 13%
Lower load rating than 87% of Massachusetts bridges
384
Bridges in Bristol · 23 in Poor condition
US 6 (WEST BRG) 25.8 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
49.5 / 100 - historical 20–49.9 band
Structural adequacy /55
39.5
Serviceability /30
12.0
Essentiality /15
0.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
25.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1901
Last Reconstructed
1962
Material
Steel
Number of Spans
8
Structure Length
178.3 m (585 ft)
Deck Width
21.2 m (70 ft)
Owner
State Highway Agency
Avg Daily Traffic
32,200 vehicles/day
Structure Number
F010023PJDOTNBI

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether US 6 (WEST BRG) 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 6 (WEST BRG) 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 6 (WEST BRG)?

US 6 (WEST BRG) in Bristol, Massachusetts has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is US 6 (WEST BRG) inspected?

US 6 (WEST BRG)'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 32,200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 6 (WEST BRG) 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 6 (WEST BRG)?

US 6 (WEST BRG) has an NBI inventory load rating of 25.8 metric tons.

Who is responsible for maintaining US 6 (WEST BRG)?

US 6 (WEST BRG) is owned and maintained by State Highway Agency.

How old is US 6 (WEST BRG) and does age affect safety?

US 6 (WEST BRG) was built in 1901, making it 125 years old and last reconstructed in 1962.

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.