FHWA NBI 2024 Inspection record Public-domain dataset

HWY HIGH ST

Carrying HWY HIGH ST over RR AMTRAK/MBTA

.16 KM .E OF SHARON T. L, Norfolk, Massachusetts

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
40 t Inventory load rating

Bridge Snapshot: HWY HIGH ST

The HWY HIGH ST bridge in Norfolk, Massachusetts carries HWY HIGH ST over RR AMTRAK/MBTA. It was built in 2005, making it 21 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 64.0 meters (210 feet) end to end. Daily traffic averages 4,000 vehicles, placing it in the moderately-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 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 39.9 metric tons.

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

How HWY HIGH ST compares

▼ 1.3
Load rating vs Massachusetts average (41.2 t)
Top 42%
Higher load rating than 58% of Massachusetts bridges
348
Bridges in Norfolk · 14 in Poor condition
HWY HIGH ST 39.9 t
Massachusetts average 41.2 t

Live comparison across Massachusetts.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
39.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2005
Material
Steel Continuous
Number of Spans
3
Structure Length
64.0 m (210 ft)
Deck Width
10.9 m (36 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,000 vehicles/day
Structure Number
C02008AE6DOT634

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 HWY HIGH 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 HWY HIGH ST against other structures in Norfolk 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 HIGH ST?

HWY HIGH ST in Norfolk, Massachusetts has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is HWY HIGH ST inspected?

HWY HIGH 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 4,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HWY HIGH 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 HWY HIGH ST?

HWY HIGH ST has an NBI inventory load rating of 39.9 metric tons.

Who is responsible for maintaining HWY HIGH ST?

HWY HIGH ST is owned and maintained by State Highway Agency.

How old is HWY HIGH ST and does age affect safety?

HWY HIGH ST was built in 2005, making it 21 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.