FHWA NBI 2024 Inspection record Public-domain dataset

HWY FRNT RD NB

Carrying HWY FRNT RD NB over HWY RAMP K

MASS AVE. INT., Suffolk, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
67 t Inventory load rating

Bridge Snapshot: HWY FRNT RD NB

The HWY FRNT RD NB bridge in Suffolk, Massachusetts carries HWY FRNT RD NB over HWY RAMP K. It was built in 2000, making it 26 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 99.3 meters (326 feet) end to end. Daily traffic averages 46,800 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 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 67.2 metric tons.

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

How HWY FRNT RD NB compares

▲ 26.0
Load rating vs Massachusetts average (41.2 t)
Top 8%
Higher load rating than 92% of Massachusetts bridges
494
Bridges in Suffolk · 34 in Poor condition
HWY FRNT RD NB 67.2 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Historical Sufficiency Rating

PlainBridge-computed
69.0 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
7.0
Essentiality /15
7.0
Special reductions
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
67.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2000
Material
Steel Continuous
Number of Spans
2
Structure Length
99.3 m (326 ft)
Deck Width
15.5 m (51 ft)
Owner
State Highway Agency
Avg Daily Traffic
46,800 vehicles/day
Structure Number
B1665791BDOTNBI

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether HWY FRNT RD NB 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 FRNT RD NB against other structures in Suffolk 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 FRNT RD NB?

HWY FRNT RD NB in Suffolk, Massachusetts has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is HWY FRNT RD NB inspected?

HWY FRNT RD NB'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 46,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY FRNT RD NB 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 FRNT RD NB?

HWY FRNT RD NB has an NBI inventory load rating of 67.2 metric tons.

Who is responsible for maintaining HWY FRNT RD NB?

HWY FRNT RD NB is owned and maintained by State Highway Agency.

How old is HWY FRNT RD NB and does age affect safety?

HWY FRNT RD NB was built in 2000, making it 26 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.